Riboflavin (Vitamin B2) 25 mg, Boron (as boron citrate/aspartate/glycinate complex) 3 mg. Other Ingredients: microcrystalline cellulose, vegetable cellulose (capsule). Allergens No allergens explicitly declared on label. Gluten Free stated. Directions Take one (1) capsule daily, or as recommended by a healthcare practitioner. Warnings KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating. Storage Store tightly closed in a cool, dry place. Country of origin United States