
- Vitamin A - Uses, Side Effects, And More - WebMD- Learn more about VITAMIN A uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain VITAMIN A. 
- 6 Health Benefits of Vitamin A, Backed by Science- May 7, 2023 · From your vision to your immune system, vitamin A is vital for many important processes in your body. Here are 6 impressive health benefits of vitamin A. 
- Vitamin A - Wikipedia- Vitamin A is a fat-soluble vitamin, a category that also includes vitamins D, E and K. The vitamin encompasses several chemically related naturally occurring compounds or metabolites, i.e., … 
- Vitamin A and Carotenoids - Health Professional Fact Sheet- Vitamin A overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here. 
- 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. … 
- Vitamin | Definition, Types, & Facts | Britannica- Sep 20, 2025 · 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 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 
- Vitaminas: MedlinePlus enciclopedia médica- La vitamina C, también llamada ácido ascórbico, es un antioxidante que favorece los dientes y encías sanos. Esta vitamina ayuda al cuerpo a absorber el hierro y a mantener el tejido … 
- Vitamin A Uses, Side Effects & Warnings - Drugs.com- Sep 8, 2025 · Vitamin A side effects Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Vitamin A may … 
- Vitamins: What are they, and what do they do? - 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.