
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 synthesized in …
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 nutrients cannot be …
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
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.
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.
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 capsules and …
The Vitamin Shoppe® Official | Vitamins, Health Supplements ...
Shop high-quality vitamins, supplements, and health products at The Vitamin Shoppe to support your wellness journey.
Vitamin A - Mayo Clinic
Apr 17, 2025 · Vitamin A. Office of Dietary Supplements. https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/. Accessed March 4, 2025. Overview of vitamin A. …
Vitamin D - Consumer - Office of Dietary Supplements - Vitamin D
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 developing …
The Essential Vitamins (and Where To Get Them) - Nutrition ...
Jun 7, 2024 · A guide to the essential vitamins, the recommended dietary allowances for each one, and the best food sources.