Vitamatic Vitamin B1 100 mg provides a high-potency source of thiamine in convenient vegetarian tablets. Each tablet contains 100 mg of vitamin B1 as thiamine mononitrate, which supports normal nervous system function and helps the body convert food into cellular energy. The formula is non-GMO and free from sugar, yeast, wheat, egg, artificial colors, flavors, and preservatives. Each bottle contains 250 tablets, and this 2-pack provides two bottles.