Nature Made Vitamin C 500 mg 500 count Caplets Support the Immune System Vitamin C is an antioxidant that helps support the immune system and helps neutralize free radicals in the body.† Additionally, vitamin C is necessary for the body to manufacture collagen, which is important for healthy skin. Nature Made Vitamin C 500 mg is ideal for those looking to supplement their diet, if it is low in fruit and vegetables, to meet daily vitamin C nutrient needs.Helps support the immune system†Supports collagen synthesis†Aids with the absorption of iron†Nature Made Vitamin C 500 mg is guaranteed to meet our high quality standards – it is made from carefully selected ingredients under strict manufacturing processes.#1 Pharmacist Recommended Letter Vitamin Brand*United States Pharmacopeia (USP) VerifiedNo Artificial FlavorsNo Color AddedNo PreservativesNo Yeast or StarchGluten FreeWhen to Take:Suggested Use: Take one tablet daily, with a meal. For easier swallowing, take with water before and during ingestion.Interactions:Vitamin C should be avoided when taking:Current research does not indicate that this supplement should be avoided when taking prescription drugsVitamin C should be used with caution when combined with:Anticoagulant drugs (i.e. Warfarin, Coumadin)Statin medications (Cholesterol Lowering Drugs)Given that no two people are alike, if you are taking any medications you should be aware that potential drug-nutrient interactions may occur and are encouraged to consult a health care professional before using this product. Combining certain prescription drugs and dietary supplements can lead to undesirable effects such as:Diminished drug effectivenessReduced supplement effectivenessImpaired drug and/or supplement absorption abc: 10043965