
Vitamin | Definition, Types, & Facts | Britannica
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 …
Vitamin - Wikipedia
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 • The Nutrition Source
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
Vitamin A: Overview, Uses, Side Effects, Precautions ... - WebMD
Learn more about Vitamin A uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Vitamin A.
Vitamins - MedlinePlus
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.
Vitamina - Recharge (Supplements for Adults) – Vitamina Lab
Vitamina - Recharge Recharge is your defense against daily stressors and immune support. Our advanced Liposomal Multivitamin means you absorb 400% more actual vitamins than …
What are vitamins, and how do they work? - Medical News Today
Oct 5, 2023 · Vitamins are essential to human health. Here, learn about each of the 13 vitamins, including good sources and how they help. Learn more here.
The Vitamin Shoppe® Official | Vitamins, Health Supplements ...
Shop high-quality vitamins, supplements, and health products at The Vitamin Shoppe to support your wellness journey.
Vitaminas: Funciones y fuentes | Kaiser Permanente
El organismo es especialmente sensible al exceso de vitamina A de fuentes animales (retinol) y a demasiada vitamina D. Una alimentación equilibrada suele proporcionar suficientes vitaminas …
Vitamin A is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, reproduction, and growth and development. Vitamin A also …