Vitamin C – Immunity, Energy & Antioxidant Protection

Vitamin C: powerful antioxidant to strengthen immunity, support collagen synthesis and protect cells from oxidative stress.

Discover our selection of products tested and approved by our team

2 products

  • Comprimés de vitamine C Vit C 1000mg HIRO.LAB - Soutien optimal pour votre immunité et votre performance sportive.

    Hiro.Lab Vitamin C 1000mg 120 Tablets

    1 review

    Vitamine C 1000mg Hiro.Lab accompagne l'immunité, la vitalité et la protection antioxydante. Une formule pratique pour soutenir les sportifs et les personnes actives au quotidien.

    €11,90

  • Bouteille rouge en plastique de capsules de vitamine c 1000mg avec étiquette blanche pour système immunitaire et stress oxydatif

    Muscle Power Vitamin C 1000mg

    Vitamin C 1000mg accompagne l’immunité, la vitalité et la protection antioxydante. Une formule pratique pour soutenir les sportifs et personnes actives.

    €11,90

Purpose of this collection: to help you choose the best vitamin C supplement based on your goal: immunity, sports recovery, antioxidant protection or collagen synthesis.

Why Is Vitamin C Essential?

Vitamin C is one of the most important micronutrients for athletes. It supports immune defenses, neutralizes free radicals produced by intense exercise (oxidative stress), supports collagen synthesis for joints and tendons, and improves the absorption of plant-based iron.

The Different Forms of Vitamin C

Liposomal vitamin C — Encapsulated in liposomes for better intestinal absorption and gradual release. Ideal for people with sensitive digestion or for higher doses.

Acerola — A highly concentrated and bioavailable natural source of vitamin C. Enriched with natural cofactors (flavonoids) that enhance its effect. Ideal for people looking for an organic or vegan formula.

Classic ascorbic acid — The most common synthetic form, effective and affordable. Perfect for occasional use or seasonal courses. May be less well tolerated at higher doses.

Vitamin C and collagen: a key synergy

Vitamin C is an essential cofactor in collagen synthesis. Take 200-500mg of vitamin C at the same time as your dose of hydrolyzed collagen 60 minutes before training to maximize its effect on joints and tendons.

Force Addict Pro advice: 500mg-1g/day for maintenance. During winter or periods of intensive competition, up to 2g/day for a short period. Avoid taking it immediately post-workout so as not to interfere with muscular adaptations (temporary oxidative stress is necessary).

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Key Takeaways

Vitamin C is a key antioxidant for immunity, sports recovery and collagen synthesis. Liposomal for optimal absorption, acerola for a natural source, ascorbic acid for affordability. Pair it with collagen before training to support your joints.

Questions fréquentes

Retrouvez les réponses aux questions les plus courantes avant votre achat.

Does supplemental vitamin C really improve athletes' immunity, or is that a myth?

Vitamin C and athletes' immunity: the evidence is nuanced. In people with sufficient dietary intake (>200mg/day via fruits and vegetables), additional supplementation does not significantly reduce the incidence of colds. However, Hemilä & Chalker (Cochrane, 2013) show that in endurance athletes (marathon, Nordic skiing, soldiers), vitamin C supplementation reduces the incidence of upper respiratory tract infections by 50%. Athletes training intensively experience post-exercise immunosuppression (an open window of 3-72h); vitamin C plays a role in reducing this vulnerability. Recommended dose for intensive athletes: 500-1000mg/day.

What is the best form of vitamin C to choose between ascorbic acid, calcium ascorbate, and liposomal?

The different forms of vitamin C have distinct advantages. Ascorbic acid: the most studied form and the reference, excellent value for money, can irritate the stomach at high doses (≥1g). Calcium or magnesium ascorbate: buffered form, better tolerated on an empty stomach, with additional mineral intake. Liposomal vitamin C: encapsulated in liposomes, better absorption at high doses (>1g) since it bypasses the saturation of intestinal transporters, but 5-10x higher cost. For standard daily use (500mg): ascorbic acid or ascorbate is sufficient. For therapeutic doses (1-3g/day) or sensitive stomachs: buffered ascorbate or liposomal.

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