Best Vitamins & Supplements Deals
- 60% off Try It Priced Brand Products + 6.2% Cash Back from iHerb
- Black Friday Sale - BOGO 50% Off Sitewide + FREE GIFTS + 5% Cash Back from Legion Athletics
- Early Black Friday Sale - 20% off Select Products + 6.2% Cash Back from iHerb
- Up to 50% off Swanson Brand + Free Standard Shipping on $29+... + 2% Cash Back from Swanson
-
Super Sale Doorbusters - Get 25% off Some of Top Supplements + 5% Cash Back from Life Extension - Save 20% off SITEWIDE with code EARLYBIRD20. Only on Gatorad... + 5% Cash Back from Gatorade
- Get 25% off any Order and Get Flat Rate Shipping for $5 + 8% Cash Back from Liquid Health
- 20% off Bundles, 10% off Everything Else + 5% Cash Back from Klean Athlete
- Up to 60% off iHerb Specials + 6.2% Cash Back from iHerb
-
Early Cyber Week: 20% off American Nutriceuticals + 3% Cash Back from Blue Sky Vitamin - Up to 70% off Supplement Hunt Hot Deals + 2% Cash Back from Supplement Hunt
- Daily Vitamin Deals. + 5% Cash Back from Natural Healthy Concepts
- $10 off any Order $100+. + 8% Cash Back from Liquid Health
Featured Vitamins & Supplements Brands
- 6.2% Cash Back from iHerb
- 13% Cash Back from Nature Made
- 15% Cash Back from Tru Niagen
- 15% Cash Back from Amy Myers MD
- 5.2% Cash Back from Walgreens
- 6% Cash Back from Optimum Nutrition
- 5% Cash Back from Gatorade
- 20% Cash Back from Proanabolics
- 6% Cash Back from Happy Mammoth
- 11.2% Cash Back from Myprotein
- 5% Cash Back from cbdMD
- 8% Cash Back from Enhanced Labs
- 3% Cash Back from Trubar
- 10% Cash Back from Sports Research
- 12% Cash Back from MIT 45
- 6% Cash Back from Key Nutrients
- 4% Cash Back from CON-CRET Creatine
- 15% Cash Back from Performix
- 6% Cash Back from 3Believe
- 30% Cash Back from British Supplements
- 6% Cash Back from HerbsPro
- 3% Cash Back from Apothekary
- 6% Cash Back from Momentous
- 7% Cash Back from JJ Smith
- 6% Cash Back from Cellucor
- 2% Cash Back from Supplement Hunt
- 6% Cash Back from Beast Sports Nutrition
- 20% Cash Back from HealthyMale
- 10% Cash Back from Real Ketones
- 11% Cash Back from BrickHouse Nutrition
- 4% Cash Back from Orgain
- 6% Cash Back from Flat Tummy
- 6% Cash Back from Bad Athletics
- 4% Cash Back from Vitamix
- 4% Cash Back from GAT Sport
- 5% Cash Back from Nutribullet
- 5% Cash Back from AnimalPak
- 6% Cash Back from Campus Protein
- 3% Cash Back from Blue Sky Vitamin
- 2% Cash Back from Swanson
- 5% Cash Back from Klean Athlete
- 5% Cash Back from CocoaVia
- 5% Cash Back from C4 Energy
- 6% Cash Back from Power Life
- 6% Cash Back from VitaSprings
- 15% Cash Back from Focus Factor
- 7% Cash Back from Qunol
- 10% Cash Back from Toxin Rid
- 5% Cash Back from VitaMedica
- 6% Cash Back from Zhou Nutrition
- 6% Cash Back from Hairburst
- 6% Cash Back from Sovereign Laboratories
- 6% Cash Back from Love Sweat Fitness
- 6% Cash Back from Texas Superfood
- 10% Cash Back from Botanic Choice
- 15% Cash Back from The Friendly Patch
- 6% Cash Back from SeraLabs
- 5% Cash Back from XTEND
- 6% Cash Back from Diet Doc
- 7% Cash Back from Jacked Factory
- 6% Cash Back from Cira Nutrition
- 6% Cash Back from Honed
- 20% Cash Back from Shredded Keto
- 5% Cash Back from Juvenon
- 5% Cash Back from H-PROOF
- $15 Cash Back from ColonBroom
- 6% Cash Back from Zita West
- 10% Cash Back from BrainMD
- 6% Cash Back from Clear Probiotics
- 7% Cash Back from FemiClear
- 6% Cash Back from Rae Wellness
- 5% Cash Back from Enviromedica
- 8% Cash Back from Liquid Health
- 3% Cash Back from Vega
- 1% Cash Back from MUDWTR
- 3% Cash Back from Nashua Nutrition
- 10% Cash Back from 3lit3 (Elite Supplements)
- 3% Cash Back from TruHeight
- 30% Cash Back from Bestfactor
- 5% Cash Back from Isagenix
- 12% Cash Back from Mikra
- 6% Cash Back from A1Supplements
- 7% Cash Back from Tropical Oasis
- 1% Cash Back from Vitamin Shoppe
- 6% Cash Back from Discipline
- 5% Cash Back from VSL#3
- 15% Cash Back from BIOptimizers
Cyber
Week Deals
Enjoy great deals and cash back from your favorite brands. Shop Now
Shop All
With so many advertisements pushing the supposed benefits of vitamins and supplements, it can be hard to separate fact from fiction in order to understand the true benefits of taking vitamins or the upside from using supplements for health purposes or in association with achieving fitness goals.
There are two main families of vitamins, broken down into fat-soluble vitamins and water-soluble vitamins. Vitamins A, D, E, and K are the four fat-soluble vitamins. In the presence of dietary fat, these vitamins are more easily absorbed by the body. There are nine vitamins that are water soluble. With one exception, they aren't kept in the human body. Any remaining water-soluble vitamins are excreted in the urine. Although the body stores a tiny amount of these vitamins, they must be taken on a regular basis to avoid a deficiency. The only water-soluble vitamin that can be retained in the liver for a long time is vitamin B12.
Vitamins are a collection of compounds that are required for appropriate cell growth, development, and function. There are 13 important vitamins, according to US government sources. The term "essential vitamins" refers to vitamins that are required for the body to function effectively. These thirteen vitamins are as follows (in alphabetical/numeric order): Biotin (B7), Folate (folic acid and B9), Pantothenic acid (B5), Vitamin A, Vitamin B1 (thiamine), Vitamin B2 (riboflavin), Vitamin B3 (niacin), Vitamin B6, Vitamin B12 (cyanocobalamin), Vitamin C, Vitamin D, Vitamin E, Vitamin K. A few of the lesser-known vitamins from this list may include Niacin, Biotin, Pantothenic acid, Riboflavin, and Thiamine. A bit more detail on these critical vitamins is as follows:
- Thiamine, also known as vitamin B1, aids the conversion of carbohydrates into energy in the bodily cells. It's critical to consume adequate carbohydrates during pregnancy and breastfeeding. It is also necessary for the proper functioning of the heart and the health of nerve cells.
- Riboflavin, also known as vitamin B2, interacts with the other B vitamins. It is necessary for body growth and red blood cell formation.
- Pantothenic acid is required for food metabolism. It's also involved in hormone and cholesterol synthesis.
- Niacin is a B vitamin that keeps your skin and nerves healthy and has cholesterol-lowering properties that may be preferable to prescription cholesterol medications for certain individuals.
- Biotin is required for protein and carbohydrate metabolism, as well as the creation of hormones and cholesterol.
Be sure to avoid vitamin deficiency, which could have dire unintended health consequences. More information on Vitamin D deficiency, for example, highlights why vitamin D is so important.