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  1. Vitamins: What are they, and what do they do? - Medical News …

    https://www.medicalnewstoday.com/articles/195878

    Dec 15, 2020 · Vitamins are organic substances present in minute amounts in natural foodstuffs. Having too little of any particular vitamin may increase the risk of developing certain health issues. A vitamin is...

  2. Listing of vitamins - Harvard Health

    https://www.health.harvard.edu/staying-healthy/listing_of_vitamins

    Aug 31, 2020 · Milk, eggs, yogurt, cheese, meats, green leafy vegetables, whole and enriched grains and cereals. Most Americans get enough of this nutrient. NIACIN (vitamin B 3, nicotinic acid) Helps convert food into energy. Essential for healthy skin, blood cells, brain, and nervous system. M: 16 mg, W: 14 mg.

  3. vitamin | Definition, Types, & Facts | Britannica

    https://www.britannica.com/science/vitamin

    Sep 16, 2022 · vitamin, any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. Vitamins are distinct in several ways from other biologically important compounds such as protein s, carbohydrate s, and lipid s.

  4. Vitamin - Wikipedia

    https://en.wikipedia.org/wiki/Vitamin

    In humans there are 13 vitamins: 4 fat-soluble (A, D, E, and K) and 9 water-soluble (8 B vitamins and vitamin C). Water-soluble vitamins dissolve easily in water and, in general, are readily excreted from the body, to the degree that urinary output is a strong predictor of vitamin consumption. [26] ,

  5. Vitamins- Definition, Types and Sources of Vitamins - BYJUS

    https://byjus.com/biology/vitamins-types-sources

    The vitamins are natural and essential nutrients, required in small quantities and play a major role in growth and development, repair and healing wounds, maintaining healthy bones and tissues, for the proper functioning of an immune system, and other biological functions. These essential organic compounds have diverse biochemical functions.

  6. Amazon.com: Vitamin Supplements - Vitamin Supplements / Vitamins

    https://www.amazon.com/Vitamin-Supplements/b?node=6936790011

    Organic Hair Skin and Nails Vitamins for Women– Biotin 5000 mcg Supplement to Support Normal Hair Growth and Glowing Skin, USDA Organic Supports Strong and Healthy Nail Growth, 120 Tablets. 120 Count (Pack of 1) 4.4 out of 5 stars …

  7. Vitamins and Minerals - The Nutrition Source

    https://www.hsph.harvard.edu/nutritionsource/vitamins

    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 bodies and must be derived from the food we eat. Vitamins are organic substances that are generally classified as either fat soluble or water soluble.

  8. The 13 Essential Vitamins | What are they? What foods are

    https://www.mealpro.net/blog/13-essential-vitamins

    Jan 27, 2019 · Vitamins can be broken down into two categories. Fat-soluble vitamins are the likes of vitamins A, D, E and K are stored in the body’s fatty tissues – there can be harmful effects of too little fat that will impair absorption of these vitamins. Water-soluble vitamins are the B vitamins that include thiamine, niacin, riboflavin and folic ...

  9. Vitamins - Walmart.com

    https://www.walmart.com/cp/vitamins-supplements/1005863

    Vitamin B6 (pyridoxine) helps protect the layer around cells. Vitamin B7 (biotin) aids the metabolism and promotes healthy skin, hair, nails and cells. Vitamin B9 (folate) is necessary for the proper functioning of the nervous system. Vitamin B12 (cobalamin) is needed to produce healthy red blood and nerve cells.

  10. LuckyVitamin: Discount Vitamins, Supplements, Health Foods, …

    https://www.luckyvitamin.com

    Omegas And Oils. Professional Supplements. Superfoods. Vitality and Performance Enhancement. All Vitamins & Supplements. Customer Support. Chat 1-888-635-0474. Personal Care & Beauty. Personal Care & Beauty.