{"id":561,"date":"2026-06-09T10:25:00","date_gmt":"2026-06-09T09:25:00","guid":{"rendered":"https:\/\/dev-prestashop-2b2cd056cbc0.prestashop.sh\/blog\/?p=561"},"modified":"2026-06-30T10:10:17","modified_gmt":"2026-06-30T09:10:17","slug":"carence-vitamine-c-symptomes-solutions","status":"publish","type":"post","link":"https:\/\/www.nutrixeal.fr\/expertise\/carence-vitamine-c-symptomes-solutions\/","title":{"rendered":"Quels sont les sympt\u00f4mes d&rsquo;une carence en vitamine C et quelles sont les solutions&nbsp;?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La carence en vitamine C est une situation plus fr\u00e9quente qu&rsquo;on ne le pense, notamment chez les personnes consommant peu de fruits et l\u00e9gumes frais. Au laboratoire Nutrixeal, nous savons \u00e0 quel point reconna\u00eetre les premiers signes peut changer votre quotidien. Cet article vous aide \u00e0 identifier les sympt\u00f4mes, \u00e0 comprendre les causes et \u00e0 mettre en place les bonnes solutions.<\/p>\n\n\n\r\n<section class=\"article-callout article-callout--summary panel summary-box\">\r\n\r\n    <div class=\"article-callout__header\">\r\n      <span class=\"article-callout__icon\" aria-hidden=\"true\">\r\n                  <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\">\r\n            <path d=\"M3.5 10C3.5 6.22876 3.5 4.34315 4.7448 3.17157C5.98959 2 7.99306 2 12 2H12.7727C16.0339 2 17.6645 2 18.7969 2.79784C19.1214 3.02643 19.4094 3.29752 19.6523 3.60289C20.5 4.66867 20.5 6.20336 20.5 9.27273V11.8182C20.5 14.7814 20.5 16.2629 20.0311 17.4462C19.2772 19.3486 17.6829 20.8491 15.6616 21.5586C14.4044 22 12.8302 22 9.68182 22C7.88275 22 6.98322 22 6.26478 21.7478C5.10979 21.3424 4.19875 20.4849 3.76796 19.3979C3.5 18.7217 3.5 17.8751 3.5 16.1818V10Z\" stroke=\"#4FA729\" stroke-width=\"1.5\" stroke-linejoin=\"round\"\/>\r\n            <path d=\"M20.5 12C20.5 13.8409 19.0076 15.3333 17.1667 15.3333C16.5009 15.3333 15.716 15.2167 15.0686 15.3901C14.4935 15.5442 14.0442 15.9935 13.8901 16.5686C13.7167 17.216 13.8333 18.0009 13.8333 18.6667C13.8333 20.5076 12.3409 22 10.5 22\" stroke=\"#4FA729\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n            <path d=\"M8 7H15\" stroke=\"#4FA729\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n            <path d=\"M8 11H11\" stroke=\"#4FA729\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n          <\/svg>\r\n                <\/span>\r\n\r\n      <p class=\"article-callout__title\">\r\n        En r\u00e9sum\u00e9      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"article-callout__content\">\r\n      \n<ul class=\"wp-block-list\">\n<li><strong>Signes r\u00e9v\u00e9lateurs<\/strong>&nbsp;: Fatigue persistante, gencives sensibles, bleus fr\u00e9quents ou cicatrisation lente peuvent \u00e9voquer un manque de vitamine C.<\/li>\n\n\n\n<li><strong>Immunit\u00e9 et \u00e9nergie<\/strong>&nbsp;: Elle soutient le fonctionnement normal du syst\u00e8me immunitaire et contribue \u00e0 r\u00e9duire la fatigue lorsque les apports sont suffisants.<\/li>\n\n\n\n<li><strong>Causes fr\u00e9quentes<\/strong>&nbsp;: Une alimentation pauvre en fruits et l\u00e9gumes frais, le tabagisme ou certaines maladies digestives peuvent favoriser une carence.<\/li>\n\n\n\n<li><strong>Solution alimentaire<\/strong>&nbsp;: Fruits crus, poivron rouge, kiwi, cassis, persil ou agrumes aident \u00e0 restaurer les apports quotidiens en vitamine C.<\/li>\n\n\n\n<li><strong>Suppl\u00e9mentation cibl\u00e9e<\/strong>&nbsp;: Les compl\u00e9ments peuvent \u00eatre utiles si l\u2019alimentation ne suffit pas, avec des doses mod\u00e9r\u00e9es pour limiter l\u2019inconfort digestif.<\/li>\n<\/ul>\n    <\/div>\r\n\r\n<\/section>\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-6546b740\"><h2 class=\"uagb-heading-text\">Qu&rsquo;est-ce que la vitamine C et pourquoi est-elle essentielle&nbsp;?<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La <a href=\"https:\/\/www.nutrixeal.fr\/71-vitamine-c\">vitamine C<\/a>, \u00e9galement appel\u00e9e acide ascorbique, est une vitamine hydrosoluble que votre organisme ne sait ni synth\u00e9tiser ni stocker durablement [1]. Elle doit donc \u00eatre apport\u00e9e chaque jour par l&rsquo;alimentation ou la suppl\u00e9mentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au laboratoire Nutrixeal, nous insistons sur ce point&nbsp;: cette vitamine joue plusieurs r\u00f4les majeurs. Elle intervient dans la formation du collag\u00e8ne, la protection des cellules contre le stress oxydatif et le fonctionnement du syst\u00e8me immunitaire [1, 2]. Une consommation r\u00e9guli\u00e8re de fruits et l\u00e9gumes frais reste indispensable pour couvrir vos besoins.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-23cb12c2\"><h2 class=\"uagb-heading-text\">Quels sont les signes et sympt\u00f4mes d&rsquo;une carence en vitamine C&nbsp;?<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c3253cdb\"><h3 class=\"uagb-heading-text\">Fatigue et manque d&rsquo;\u00e9nergie&nbsp;: les premiers indicateurs<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La fatigue figure parmi les premiers signes d&rsquo;un manque de vitamine C. Cette sensation de lassitude, parfois associ\u00e9e \u00e0 une irritabilit\u00e9 inhabituelle, appara\u00eet souvent avant les autres sympt\u00f4mes [3].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;acide ascorbique contribue au m\u00e9tabolisme \u00e9nerg\u00e9tique normal et participe \u00e0 la r\u00e9duction de la fatigue [2]. Lorsque les apports en vitamines deviennent insuffisants sur la dur\u00e9e, votre corps peine \u00e0 produire l&rsquo;\u00e9nergie dont il a besoin au quotidien.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-923a4d9f\"><h3 class=\"uagb-heading-text\">Probl\u00e8mes de peau&nbsp;: s\u00e9cheresse, ecchymoses et cicatrisation lente<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La peau est un excellent r\u00e9v\u00e9lateur de votre statut en vitamine C. Une peau s\u00e8che, rugueuse, ou l&rsquo;apparition de petits bleus sans choc apparent peuvent signaler un d\u00e9ficit [4].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La vitamine C participe \u00e0 la synth\u00e8se du collag\u00e8ne, une prot\u00e9ine indispensable \u00e0 la solidit\u00e9 des vaisseaux sanguins et \u00e0 la qualit\u00e9 des tissus cutan\u00e9s [1, 5]. Lorsqu&rsquo;elle vient \u00e0 manquer, la cicatrisation ralentit et les ecchymoses se multiplient.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-2bec9933\"><h3 class=\"uagb-heading-text\">Sant\u00e9 bucco-dentaire&nbsp;: gencives qui saignent et fragilit\u00e9 dentaire<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Des gencives qui saignent au brossage, gonfl\u00e9es ou douloureuses, constituent un sympt\u00f4me classique d&rsquo;une carence avanc\u00e9e [6]. La fragilit\u00e9 des dents peut \u00e9galement appara\u00eetre au fil du temps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;acide ascorbique contribue \u00e0 la formation normale de <a href=\"https:\/\/www.nutrixeal.fr\/58-collagene\">collag\u00e8ne<\/a> pour le fonctionnement normal des gencives et des dents [1]. Sans apport suffisant, les tissus de soutien dentaire perdent leur r\u00e9sistance et deviennent vuln\u00e9rables aux saignements.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-22a7d8ad\"><h3 class=\"uagb-heading-text\">Affaiblissement du syst\u00e8me immunitaire&nbsp;: une sensibilit\u00e9 accrue aux infections<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Une sensibilit\u00e9 accrue aux infections respiratoires, des rhumes \u00e0 r\u00e9p\u00e9tition ou des convalescences plus longues peuvent r\u00e9v\u00e9ler un manque de vitamine C [3]. Le syst\u00e8me immunitaire d\u00e9pend en effet d&rsquo;un statut nutritionnel \u00e9quilibr\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La vitamine C aide \u00e0 maintenir le fonctionnement normal du syst\u00e8me immunitaire, y compris pendant et apr\u00e8s un exercice physique intense [2]. Sa pr\u00e9sence soutient l&rsquo;activit\u00e9 des cellules de d\u00e9fense de l&rsquo;organisme.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1a68493b\"><h3 class=\"uagb-heading-text\">Douleurs articulaires&nbsp;: un sympt\u00f4me fr\u00e9quent<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Des douleurs au niveau des articulations, parfois associ\u00e9es \u00e0 un inconfort musculaire diffus, peuvent accompagner une carence prolong\u00e9e [4]. Ces sensations s&rsquo;expliquent par la d\u00e9gradation progressive des structures conjonctives.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La vitamine C est n\u00e9cessaire \u00e0 la formation normale de collag\u00e8ne dans les cartilages et les os [1]. Ce collag\u00e8ne assure la souplesse et la r\u00e9sistance des articulations, ainsi que le bon fonctionnement des tissus de soutien.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous soulignons que ces douleurs articulaires r\u00e9gressent souvent lorsque l&rsquo;apport quotidien en acide ascorbique redevient suffisant.<\/p>\n\n\n\r\n<section class=\"article-callout article-callout--takeaway panel summary-box\">\r\n\r\n    <div class=\"article-callout__header\">\r\n      <span class=\"article-callout__icon\" aria-hidden=\"true\">\r\n                  <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n            <path d=\"M5.14286 14C4.41735 12.8082 4 11.4118 4 9.91886C4 5.54539 7.58172 2 12 2C16.4183 2 20 5.54539 20 9.91886C20 11.4118 19.5827 12.8082 18.8571 14\" stroke=\"#98800B\" stroke-width=\"1.5\" stroke-linecap=\"round\"\/>\r\n            <path d=\"M7.38287 17.0982C7.291 16.8216 7.24507 16.6833 7.25042 16.5713C7.26174 16.3343 7.41114 16.1262 7.63157 16.0405C7.73579 16 7.88105 16 8.17157 16H15.8284C16.119 16 16.2642 16 16.3684 16.0405C16.5889 16.1262 16.7383 16.3343 16.7496 16.5713C16.7549 16.6833 16.709 16.8216 16.6171 17.0982C16.4473 17.6094 16.3624 17.8651 16.2315 18.072C15.9572 18.5056 15.5272 18.8167 15.0306 18.9408C14.7935 19 14.525 19 13.9881 19H10.0119C9.47495 19 9.2065 19 8.96944 18.9408C8.47283 18.8167 8.04281 18.5056 7.7685 18.072C7.63755 17.8651 7.55266 17.6094 7.38287 17.0982Z\" stroke=\"#98800B\" stroke-width=\"1.5\"\/>\r\n            <path d=\"M15 19L14.8707 19.6466C14.7293 20.3537 14.6586 20.7072 14.5001 20.9866C14.2552 21.4185 13.8582 21.7439 13.3866 21.8994C13.0816 22 12.7211 22 12 22C11.2789 22 10.9184 22 10.6134 21.8994C10.1418 21.7439 9.74484 21.4185 9.49987 20.9866C9.34144 20.7072 9.27073 20.3537 9.12932 19.6466L9 19\" stroke=\"#98800B\" stroke-width=\"1.5\"\/>\r\n            <path d=\"M12 16V11\" stroke=\"#98800B\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n          <\/svg>\r\n                <\/span>\r\n\r\n      <p class=\"article-callout__title\">\r\n        Bon \u00e0 savoir      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"article-callout__content\">\r\n      \n<p class=\"wp-block-paragraph\">Les sympt\u00f4mes d&rsquo;un manque de vitamine C apparaissent rarement de fa\u00e7on isol\u00e9e. Fatigue, gencives sensibles et peau fragile se manifestent souvent ensemble, apr\u00e8s plusieurs semaines d&rsquo;apports insuffisants. Une alimentation vari\u00e9e et color\u00e9e reste votre premi\u00e8re protection. Une suppl\u00e9mentation peut \u00e9galement \u00eatre pertinente pour corriger des apports trop faibles. En cas de doute persistant, parlez-en \u00e0 votre m\u00e9decin pour \u00e9valuer vos besoins r\u00e9els.<\/p>\n    <\/div>\r\n\r\n<\/section>\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-cf09ffda\"><h3 class=\"uagb-heading-text\">L&rsquo;an\u00e9mie ferriprive&nbsp;: un lien m\u00e9connu avec la carence en vitamine C<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le lien entre vitamine C et fer est souvent sous-estim\u00e9. Une an\u00e9mie peut survenir lorsque l&rsquo;absorption du fer alimentaire devient insuffisante, notamment en l&rsquo;absence d&rsquo;acide ascorbique [7].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La vitamine C accro\u00eet l&rsquo;absorption du fer non h\u00e9minique, celui qu&rsquo;on trouve dans les l\u00e9gumes et les l\u00e9gumineuses [1, 2]. Sans elle, ce min\u00e9ral est moins bien capt\u00e9 par votre organisme, ce qui favorise une an\u00e9mie progressive.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous conseillons d&rsquo;associer une source de vitamine C \u00e0 chaque repas riche en fer v\u00e9g\u00e9tal pour optimiser son utilisation.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-510d6ed4\"><h3 class=\"uagb-heading-text\">Le scorbut&nbsp;: la manifestation extr\u00eame d&rsquo;une carence s\u00e9v\u00e8re<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le scorbut est la forme la plus grave d&rsquo;une carence s\u00e9vere en vitamine C. Cette maladie historique, longtemps associ\u00e9e aux marins, reste rarissime aujourd&rsquo;hui dans les pays occidentaux [8].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le scorbut se manifeste par une fatigue intense, des h\u00e9morragies gingivales, des ecchymoses \u00e9tendues, un d\u00e9chaussement dentaire et des troubles de la cicatrisation [8, 9]. Il survient apr\u00e8s plusieurs mois d&rsquo;apports quasi nuls en acide ascorbique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous rappelons que le scorbut concerne aujourd&rsquo;hui surtout des situations de grande pr\u00e9carit\u00e9, de d\u00e9nutrition ou d&rsquo;alcoolisme chronique.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b04ef5ce\"><h2 class=\"uagb-heading-text\">Quelles sont les causes principales d&rsquo;un manque de vitamine C&nbsp;?<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e77348e8\"><h3 class=\"uagb-heading-text\">Une alimentation d\u00e9s\u00e9quilibr\u00e9e et pauvre en fruits et l\u00e9gumes<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La cause la plus fr\u00e9quente d&rsquo;un d\u00e9ficit reste une alimentation pauvre en v\u00e9g\u00e9taux frais. Lorsque les fruits et l\u00e9gumes manquent \u00e0 l&rsquo;assiette, les apports chutent rapidement [3].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La cuisson d\u00e9grade fortement la teneur en acide ascorbique des aliments. Une cuisson prolong\u00e9e \u00e0 l&rsquo;eau peut faire perdre jusqu&rsquo;\u00e0 la moiti\u00e9 de la vitamine pr\u00e9sente dans les l\u00e9gumes [10].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous vous recommandons de privil\u00e9gier les fruits crus, les jus press\u00e9s \u00e0 froid et les cuissons douces pour pr\u00e9server au maximum cette pr\u00e9cieuse vitamine.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b48d5bfd\"><h3 class=\"uagb-heading-text\">Les facteurs de risque chez certaines populations (fumeurs, personnes \u00e2g\u00e9es, etc.)<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines situations augmentent les besoins quotidiens en vitamine C. Les fumeurs sont particuli\u00e8rement concern\u00e9s&nbsp;: le tabagisme accro\u00eet leurs besoins d&rsquo;environ 30 % en raison du stress oxydatif induit [10].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les personnes \u00e2g\u00e9es pr\u00e9sentent un risque \u00e9lev\u00e9 en raison d&rsquo;une alimentation parfois moins diversifi\u00e9e. La grossesse et l&rsquo;allaitement majorent \u00e9galement les besoins en vitamine C [10, 11].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous sugg\u00e9rons \u00e0 ces personnes une vigilance accrue concernant leurs apports journaliers et, si n\u00e9cessaire, un avis professionnel.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d543dbd5\"><h3 class=\"uagb-heading-text\">Les conditions m\u00e9dicales affectant l&rsquo;absorption de la vitamine C<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines pathologies r\u00e9duisent l&rsquo;absorption intestinale des nutriments. Les maladies inflammatoires chroniques de l&rsquo;intestin, comme la maladie de Crohn, peuvent diminuer l&rsquo;assimilation de la vitamine C [4].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une chirurgie bariatrique modifie \u00e9galement l&rsquo;absorption des micronutriments et expose \u00e0 des carences multiples [12]. Les troubles de la digestion ou une malabsorption chronique entrent aussi dans ce cadre.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous rappelons qu&rsquo;un suivi nutritionnel adapt\u00e9 est indispensable dans ces situations particuli\u00e8res pour ajuster les apports.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-865ab089\"><h2 class=\"uagb-heading-text\">Comment diagnostiquer une carence en vitamine C&nbsp;?<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Le diagnostic repose d&rsquo;abord sur l&rsquo;observation clinique des signes \u00e9vocateurs&nbsp;: fatigue, gencives sensibles, ecchymoses, troubles de la cicatrisation [12]. Le contexte alimentaire et social du patient guide \u00e9galement la d\u00e9marche.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un dosage sanguin de l&rsquo;acide ascorbique peut confirmer le diagnostic en cas de suspicion de scorbut. La Haute Autorit\u00e9 de Sant\u00e9 consid\u00e8re qu&rsquo;un taux inf\u00e9rieur \u00e0 2 mg\/L confirme la maladie [12].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous pr\u00e9cisons que cet examen reste r\u00e9serv\u00e9 aux cas \u00e9vocateurs, sur prescription m\u00e9dicale.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c15b671b\"><h2 class=\"uagb-heading-text\">Traitement et pr\u00e9vention de la carence en vitamine C<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bad7e487\"><h3 class=\"uagb-heading-text\">L&rsquo;alimentation&nbsp;: la premi\u00e8re ligne de traitement<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La correction d&rsquo;un d\u00e9ficit passe en priorit\u00e9 par l&rsquo;assiette. Augmenter sa consommation quotidienne de fruits et l\u00e9gumes frais permet souvent de r\u00e9tablir un apport satisfaisant [11].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;ANSES recommande un apport journalier de 110 mg pour un adulte, et jusqu&rsquo;\u00e0 170 mg pour une femme allaitante [11, 13]. Les besoins en vitamine C augmentent dans certaines situations comme la grossesse ou le tabagisme, les p\u00e9riodes de fatigue ou lorsque le syst\u00e8me immunitaire est particuli\u00e8rement sollicit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous conseillons cinq portions de v\u00e9g\u00e9taux vari\u00e9s par jour pour couvrir vos besoins.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c56d4a5d\"><h3 class=\"uagb-heading-text\">Les sources alimentaires riches en vitamine C<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les fruits et l\u00e9gumes ne se valent pas. Voici les principales sources d&rsquo;aliments riches en vitamine C, selon la table Ciqual de l&rsquo;ANSES [14]&nbsp;:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aliment<\/th><th>Teneur en vitamine C (pour 100 g)<\/th><\/tr><\/thead><tbody><tr><td>Ac\u00e9rola<\/td><td>1 600 mg<\/td><\/tr><tr><td>Persil frais<\/td><td>180 mg<\/td><\/tr><tr><td>Cassis<\/td><td>181 mg<\/td><\/tr><tr><td>Poivron rouge cru<\/td><td>120 mg<\/td><\/tr><tr><td>Kiwi<\/td><td>92 mg<\/td><\/tr><tr><td>Fraises<\/td><td>67 mg<\/td><\/tr><tr><td>Orange<\/td><td>53 mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Les agrumes restent des sources accessibles et appr\u00e9ci\u00e9es. Variez les couleurs dans votre assiette pour multiplier les bienfaits.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-571181c6\"><h3 class=\"uagb-heading-text\">La suppl\u00e9mentation en vitamine C&nbsp;: quand et comment&nbsp;?<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La suppl\u00e9mentation devient utile lorsque l&rsquo;alimentation seule ne suffit pas. Elle s&rsquo;envisage en cas de besoins accrus, de mode de vie intense ou pendant les changements de saison [10].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au laboratoire Nutrixeal, nous proposons des formes biodisponibles d&rsquo;acide ascorbique adapt\u00e9es \u00e0 chaque profil. Une dose de 500 \u00e0 1000 mg par jour convient \u00e0 la plupart des situations courantes [11].<\/p>\n\n\n\r\n<section class=\"article-callout article-callout--takeaway panel summary-box\">\r\n\r\n    <div class=\"article-callout__header\">\r\n      <span class=\"article-callout__icon\" aria-hidden=\"true\">\r\n                  <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n            <path d=\"M5.14286 14C4.41735 12.8082 4 11.4118 4 9.91886C4 5.54539 7.58172 2 12 2C16.4183 2 20 5.54539 20 9.91886C20 11.4118 19.5827 12.8082 18.8571 14\" stroke=\"#98800B\" stroke-width=\"1.5\" stroke-linecap=\"round\"\/>\r\n            <path d=\"M7.38287 17.0982C7.291 16.8216 7.24507 16.6833 7.25042 16.5713C7.26174 16.3343 7.41114 16.1262 7.63157 16.0405C7.73579 16 7.88105 16 8.17157 16H15.8284C16.119 16 16.2642 16 16.3684 16.0405C16.5889 16.1262 16.7383 16.3343 16.7496 16.5713C16.7549 16.6833 16.709 16.8216 16.6171 17.0982C16.4473 17.6094 16.3624 17.8651 16.2315 18.072C15.9572 18.5056 15.5272 18.8167 15.0306 18.9408C14.7935 19 14.525 19 13.9881 19H10.0119C9.47495 19 9.2065 19 8.96944 18.9408C8.47283 18.8167 8.04281 18.5056 7.7685 18.072C7.63755 17.8651 7.55266 17.6094 7.38287 17.0982Z\" stroke=\"#98800B\" stroke-width=\"1.5\"\/>\r\n            <path d=\"M15 19L14.8707 19.6466C14.7293 20.3537 14.6586 20.7072 14.5001 20.9866C14.2552 21.4185 13.8582 21.7439 13.3866 21.8994C13.0816 22 12.7211 22 12 22C11.2789 22 10.9184 22 10.6134 21.8994C10.1418 21.7439 9.74484 21.4185 9.49987 20.9866C9.34144 20.7072 9.27073 20.3537 9.12932 19.6466L9 19\" stroke=\"#98800B\" stroke-width=\"1.5\"\/>\r\n            <path d=\"M12 16V11\" stroke=\"#98800B\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\r\n          <\/svg>\r\n                <\/span>\r\n\r\n      <p class=\"article-callout__title\">\r\n        Bon \u00e0 savoir      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"article-callout__content\">\r\n      \n<p class=\"wp-block-paragraph\">La vitamine C \u00e9tant hydrosoluble, l&rsquo;organisme \u00e9limine l&rsquo;exc\u00e9dent par les urines. Toutefois, &nbsp;au-del\u00e0 de 2 000 mg par jour, elle peut entra\u00eener des inconforts digestifs comme des diarrh\u00e9es ou des maux de ventre. Privil\u00e9giez donc une dose mod\u00e9r\u00e9e et r\u00e9guli\u00e8re plut\u00f4t qu&rsquo;une m\u00e9gadose ponctuelle, et fractionnez la prise sur la journ\u00e9e pour optimiser l&rsquo;assimilation. Si vous avez une sensibilit\u00e9 digestive, privil\u00e9giez les formes liposomales&nbsp;: leur encapsulation aide \u00e0 pr\u00e9server le confort digestif et \u00e0 limiter les d\u00e9sagr\u00e9ments associ\u00e9s aux formes classiques de vitamine C.<\/p>\n    <\/div>\r\n\r\n<\/section>\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-28b06e07\"><h3 class=\"uagb-heading-text\">Conseils pratiques pour augmenter son apport quotidien en vitamine C<\/h3><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Quelques habitudes simples permettent de maximiser vos apports au jour le jour&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consommer un fruit cru \u00e0 chaque repas, id\u00e9alement un agrume ou un kiwi<\/li>\n\n\n\n<li>Ajouter du persil frais ou du poivron cru dans vos plats<\/li>\n\n\n\n<li>Privil\u00e9gier la cuisson vapeur, plus respectueuse des nutriments<\/li>\n\n\n\n<li>Stocker vos v\u00e9g\u00e9taux \u00e0 l&rsquo;abri de la lumi\u00e8re et au frais<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e35707fa\"><h2 class=\"uagb-heading-text\">Bibliographie<\/h2><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">[1] ANSES, Vitamine C, Agence nationale de s\u00e9curit\u00e9 sanitaire de l&rsquo;alimentation, de l&rsquo;environnement et du travail, anses.fr<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[2] R\u00e8glement (UE) n\u00b0 432\/2012, Liste des all\u00e9gations de sant\u00e9 autoris\u00e9es portant sur les denr\u00e9es alimentaires, Commission europ\u00e9enne<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[3] EFSA Panel on Dietetic Products, Nutrition and Allergies, Scientific Opinion on Dietary Reference Values for vitamin C, EFSA Journal, 2013<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[4] MSD Manuals, Carence en vitamine C, Manuels MSD pour le grand public, msdmanuals.com<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[5] DePhillipo NN, et al., Orthopaedic Journal of Sports Medicine, 2018<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[6] Tada A, Miura H, The Relationship between Vitamin C and Periodontal Diseases: A Systematic Review, International Journal of Environmental Research and Public Health, 2019<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[7] Lane DJR, Richardson DR, The active role of vitamin C in mammalian iron metabolism, Free Radical Biology and Medicine, 2014<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[8] Maxfield L, Crane JS, Scurvy, StatPearls Publishing, National Center for Biotechnology Information, NCBI Bookshelf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[9] HAS, Doser la vitamine C chez un patient n&rsquo;est \u00e9ventuellement utile que pour confirmer un scorbut, Haute Autorit\u00e9 de Sant\u00e9, has-sante.fr, 2018<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[10] Carr AC, Maggini S, Vitamin C and Immune Function, Nutrients, 2017<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[11] ANSES, Les r\u00e9f\u00e9rences nutritionnelles en vitamines et min\u00e9raux, anses.fr<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[12] HAS, Dosage de la vitamine C dans le sang, Argumentaire, Haute Autorit\u00e9 de Sant\u00e9, 2018<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[13] EFSA, Dietary Reference Values for nutrients, Summary report, EFSA Supporting Publications, 2017<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[14] ANSES, Table de composition nutritionnelle des aliments Ciqual, ciqual.anses.fr<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La carence en vitamine C est une situation plus fr\u00e9quente qu&rsquo;on ne le pense, notamment chez les personnes consommant peu de fruits et l\u00e9gumes frais. Au laboratoire Nutrixeal, nous savons \u00e0 quel point reconna\u00eetre les premiers signes peut changer votre quotidien. Cet article vous aide \u00e0 identifier les sympt\u00f4mes, \u00e0 comprendre les causes et \u00e0 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","nutrixeal_featured":false,"nutrixeal_most_read":true,"footnotes":""},"categories":[39],"tags":[],"class_list":["post-561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-vitamine-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Carence en vitamine C : sympt\u00f4mes et solutions<\/title>\n<meta name=\"description\" content=\"Fatigue, gencives fragiles, cicatrisation lente ? 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D\u00e9couvrez les causes et comment y rem\u00e9dier.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.nutrixeal.fr\/expertise\/carence-vitamine-c-symptomes-solutions\/\" \/>\n<meta property=\"og:site_name\" content=\"Nutrixeal - Conseils\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-09T09:25:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-30T09:10:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.nutrixeal.fr\/expertise\/wp-content\/uploads\/2026\/06\/VitamineC_Carences.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2172\" \/>\n\t<meta property=\"og:image:height\" content=\"724\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Equipe scientifique Nutrixeal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Equipe scientifique Nutrixeal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/\"},\"author\":{\"name\":\"Equipe scientifique Nutrixeal\",\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/#\\\/schema\\\/person\\\/1acc5b1e12666c939bf3ef6616321c15\"},\"headline\":\"Quels sont les sympt\u00f4mes d&rsquo;une carence en vitamine C et quelles sont les solutions&nbsp;?\",\"datePublished\":\"2026-06-09T09:25:00+00:00\",\"dateModified\":\"2026-06-30T09:10:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/\"},\"wordCount\":1975,\"publisher\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/VitamineC_Carences.png\",\"articleSection\":[\"Articles Vitamine C\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/\",\"url\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/\",\"name\":\"Carence en vitamine C : sympt\u00f4mes et solutions\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/carence-vitamine-c-symptomes-solutions\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.nutrixeal.fr\\\/expertise\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/VitamineC_Carences.png\",\"datePublished\":\"2026-06-09T09:25:00+00:00\",\"dateModified\":\"2026-06-30T09:10:17+00:00\",\"description\":\"Fatigue, gencives fragiles, cicatrisation lente ? 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scientifique Nutrixeal","author_link":"https:\/\/www.nutrixeal.fr\/expertise\/author\/equipe-scientifique\/"},"uagb_comment_info":0,"uagb_excerpt":"La carence en vitamine C est une situation plus fr\u00e9quente qu&rsquo;on ne le pense, notamment chez les personnes consommant peu de fruits et l\u00e9gumes frais. Au laboratoire Nutrixeal, nous savons \u00e0 quel point reconna\u00eetre les premiers signes peut changer votre quotidien. Cet article vous aide \u00e0 identifier les sympt\u00f4mes, \u00e0 comprendre les causes et \u00e0\u2026","_links":{"self":[{"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/posts\/561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/comments?post=561"}],"version-history":[{"count":3,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/posts\/561\/revisions\/784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/media\/729"}],"wp:attachment":[{"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/media?parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/categories?post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nutrixeal.fr\/expertise\/wp-json\/wp\/v2\/tags?post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}