{"product_id":"vitamina-c-sequential-90-caps","title":"VITAMIN C SEQUENTIAL (90 Caps)","description":"\u003ch2\u003eVitamin C for Athletes – Sustained Release and High Bioavailability\u003c\/h2\u003e \u003ch5\u003eMaximum absorption, antioxidant effect and immune support\u003c\/h5\u003e \u003cp\u003e\u003cstrong\u003eVitamin C Sequential\u003c\/strong\u003e is an \u003cstrong\u003eadvanced vitamin C formula for athletes\u003c\/strong\u003e, designed to provide \u003cstrong\u003esustained absorption and high bioavailability\u003c\/strong\u003e. Its combination of \u003cstrong\u003eC-Fence™\u003c\/strong\u003e (sustained release technology) and \u003cstrong\u003ecalcium ascorbate\u003c\/strong\u003e (buffered form with better digestive tolerance) helps maintain stable blood levels, optimizing its \u003cstrong\u003eantioxidant effect, immune support and collagen synthesis\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003e✅ \u003cstrong\u003eInformed Sport anti-doping certified\u003c\/strong\u003e\u003cbr\/\u003e ✅ \u003cstrong\u003eGluten-free, lactose-free and vegan\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cimg alt=\"Informed Sport anti-doping certification\" src=\"https:\/\/media.crownsportnutrition.com\/img\/informed-banners\/336.jpg\"\/\u003e\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eKey Benefits of Vitamin C for Athletes\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e✔ \u003cstrong\u003e300 mg of C-Fence™\u003c\/strong\u003e – Sustained release vitamin C.\u003cbr\/\u003e ✔ \u003cstrong\u003e200 mg of Calcium Ascorbate\u003c\/strong\u003e – Enhances absorption and reduces gastric discomfort.\u003cbr\/\u003e ✔ \u003cstrong\u003eImmune support\u003c\/strong\u003e – Strengthens the immune system and helps reduce the duration of colds.\u003cbr\/\u003e ✔ \u003cstrong\u003ePowerful antioxidant effect\u003c\/strong\u003e – Protects cells from oxidative stress.\u003cbr\/\u003e ✔ \u003cstrong\u003eCollagen synthesis\u003c\/strong\u003e – Essential for joint, skin and bone health.\u003cbr\/\u003e ✔ \u003cstrong\u003eImproves muscle recovery\u003c\/strong\u003e – Reduces post-exercise oxidative damage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eVitamin C for athletes\u003c\/strong\u003e not only aids recovery, but also protects against oxidative stress and strengthens the immune system.\u003c\/p\u003e \u003ch2\u003e🔍 \u003cstrong\u003eWhat is Vitamin C for Athletes?\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eVitamin C for athletes\u003c\/strong\u003e is an essential nutrient with a key role in multiple physiological functions. In addition to being a powerful \u003cstrong\u003eantioxidant\u003c\/strong\u003e, it contributes to \u003cstrong\u003ecollagen formation\u003c\/strong\u003e, supports the \u003cstrong\u003eimmune system\u003c\/strong\u003e and enhances \u003cstrong\u003eiron absorption\u003c\/strong\u003e. Since the body cannot synthesize it, intake through diet or supplements is essential.\u003c\/p\u003e \u003cp\u003eAthletes require a \u003cstrong\u003ehigher intake of vitamin C\u003c\/strong\u003e because intense physical activity generates \u003cstrong\u003egreater oxidative stress\u003c\/strong\u003e, increasing the demand for this essential nutrient.\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eOptimized Absorption and Sustained Release in Athletes\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003eThe bioavailability of \u003cstrong\u003evitamin C for athletes\u003c\/strong\u003e may be limited by its rapid elimination from the body. \u003cstrong\u003eVitamin C Sequential\u003c\/strong\u003e solves this problem with a dual-phase absorption system:\u003c\/p\u003e \u003cp\u003e🔹 \u003cstrong\u003eImmediate release\u003c\/strong\u003e with calcium ascorbate for a rapid plasma peak.\u003cbr\/\u003e 🔹 \u003cstrong\u003eSustained release\u003c\/strong\u003e with C-Fence™, maintaining blood levels for up to \u003cstrong\u003e12–24 hours\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eThis \u003cstrong\u003emaximizes the effectiveness\u003c\/strong\u003e of vitamin C, reducing excretion and optimizing its use in tissues. For \u003cstrong\u003ehigh-performance athletes\u003c\/strong\u003e, this sustained release is key to \u003cstrong\u003emaintaining constant antioxidant levels in the body\u003c\/strong\u003e and supporting better muscle recovery.\u003c\/p\u003e \u003ch2\u003e\u003cstrong\u003eWho Should Use Vitamin C for Athletes?\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e✔ \u003cstrong\u003eAthletes\u003c\/strong\u003e seeking to improve muscle recovery and reduce oxidative damage.\u003cbr\/\u003e ✔ \u003cstrong\u003ePeople under high physical or mental stress\u003c\/strong\u003e needing immune support.\u003cbr\/\u003e ✔ \u003cstrong\u003eIndividuals with low fruit and vegetable intake\u003c\/strong\u003e requiring supplementation.\u003cbr\/\u003e ✔ \u003cstrong\u003eSmokers and those exposed to pollution\u003c\/strong\u003e with increased antioxidant needs.\u003cbr\/\u003e ✔ \u003cstrong\u003eOlder adults\u003c\/strong\u003e aiming to maintain joint and antioxidant health.\u003c\/p\u003e \u003cp\u003e📌 \u003cstrong\u003eScientific references available in the extended description.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e🔽 \u003cstrong\u003eBuy now and boost your performance with optimized vitamin C absorption for athletes.\u003c\/strong\u003e\u003c\/p\u003e \u003ch2\u003eScientific References\u003c\/h2\u003e \u003col\u003e \u003cli\u003eNutriventia, \u003cstrong\u003eC-Fence™ technical data sheet\u003c\/strong\u003e.\u003c\/li\u003e \u003cli\u003ePadayatty SJ, et al. \u003cstrong\u003ePharmacokinetics of vitamin C in healthy volunteers\u003c\/strong\u003e. Am J Clin Nutr. 2013.\u003c\/li\u003e \u003cli\u003eCarr AC, Maggini S. \u003cstrong\u003eVitamin C and immune function\u003c\/strong\u003e. Nutrients. 2017.\u003c\/li\u003e \u003cli\u003ePaulsen G, et al. \u003cstrong\u003eVitamin C and E supplementation hampers cellular adaptation to endurance training in humans\u003c\/strong\u003e. J Physiol. 2014.\u003c\/li\u003e \u003cli\u003eInstitute of Medicine (US). \u003cstrong\u003eDietary Reference Intakes for Vitamin C\u003c\/strong\u003e. 2000.\u003c\/li\u003e \u003cli\u003eFrei B, et al. \u003cstrong\u003eAscorbate in plasma and tissues: biomarkers of dietary vitamin C intake\u003c\/strong\u003e. Am J Clin Nutr. 2012.\u003c\/li\u003e \u003cli\u003eMitmesser SH, et al. \u003cstrong\u003eComparison of Ester-C to ascorbic acid on leukocyte vitamin C concentration\u003c\/strong\u003e. Nutrients. 2016.\u003c\/li\u003e \u003cli\u003eRajat S, et al. \u003cstrong\u003ePharmacokinetics of a novel sustained-release vitamin C oral tablet\u003c\/strong\u003e. J Pharmacol Pharmacother. 2022.\u003c\/li\u003e \u003cli\u003eHemilä H, Chalker E. \u003cstrong\u003eVitamin C for preventing and treating the common cold\u003c\/strong\u003e. Cochrane Database Syst Rev. 2013.\u003c\/li\u003e \u003cli\u003eWang Y, et al. \u003cstrong\u003eRole of vitamin C in skin health\u003c\/strong\u003e. Nutrients. 2021.\u003c\/li\u003e \u003cli\u003eShaw G, et al. \u003cstrong\u003eVitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis\u003c\/strong\u003e. Am J Clin Nutr. 2017.\u003c\/li\u003e \u003cli\u003eMason SA, et al. \u003cstrong\u003eVitamin C supplementation and exercise-induced oxidative stress\u003c\/strong\u003e. J Int Soc Sports Nutr. 2020.\u003c\/li\u003e \u003cli\u003eGopi S, et al. \u003cstrong\u003eBioavailability and safety of ascorbate salts in human studies\u003c\/strong\u003e. J Nutr Sci. 2021.\u003c\/li\u003e \u003c\/ol\u003e","brand":"Crown Sport Nutrition","offers":[{"title":"Default Title","offer_id":54153071362390,"sku":"336","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/8666\/3766\/files\/1-8437028069115.jpg?v=1781084464","url":"https:\/\/crownsportnutrition.com\/en\/products\/vitamina-c-sequential-90-caps","provider":"Crown Sport Nutrition","version":"1.0","type":"link"}