NOW Foods B-1 (Thiamine) 100 mg supports energy metabolism and nervous system function. Each bottle contains 100 tablets of pure thiamine hydrochloride, a water-soluble B vitamin essential for converting food into cellular energy. Ideal for those with increased B-vitamin demands due to stress, exercise, or dietary restrictions. NOW Foods is a trusted brand known for quality supplements and rigorous testing standards. Take one tablet daily with food, or as directed by a healthcare professional. Suitable for vegetarians and vegans.