BIO-TECH PHARMACAL B2-400, 100 CAPSULES – ALL-NATURAL SUPPLEMENT – SUPPORTS CLARITY AND PRODUCTIVITY – NO DAIRY, FISH, GLUTEN, PEANUT, SHELLFISH, GMOS, & SOY – NO ARTIFICIAL COLORS Bio-Tech Pharmacal B2-400 is a supplement formulated with vitamin B2 (Riboflavin) and may help support clarity and productivity.* Vitamin B2 (Riboflavin) is a nutrient that is essential for energy production and the metabolism of carbohydrates, fats, and proteins.* B2-400 is a unique formula that provides 400 mg of pure riboflavin per capsule. B2-400 is free of dairy, egg, fish, gluten, peanuts, shellfish, soy, tree nuts, wheat, and artificial colors. This product does not contain GMOs. One capsule per day or as directed by a healthcare professional.