Jan 2, 2026 · Vitamin, any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. Vitamins generally cannot be …

Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. These essential …

Vitamins and minerals are micronutrients required by the body to carry out a range of normal functions. However, these micronutrients are not produced in our

Jul 17, 2024 · Vitamins are substances that your body needs to grow and develop normally. There are 13 vitamins your body needs; Each has specific jobs.

Learn more about Vitamin A uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Vitamin A.

Vitamina - Recharge Recharge is your defense against daily stressors and immune support. Our advanced Liposomal Multivitamin means you absorb 400% more actual vitamins than …

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Apr 17, 2025 · Vitamin A. Office of Dietary Supplements. https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/. Accessed March 4, 2025. …

Vitamin D is a nutrient you need for good health. It helps your body absorb calcium, one of the main building blocks for strong bones. Together with calcium, vitamin D helps protect you from …

Jun 7, 2024 · A guide to the essential vitamins, the recommended dietary allowances for each one, and the best food sources.