Tri-Phos-B 25 mg 90 tabs Enteric preparation Ingredients per each coated tablet: B-1 (Thiamine 5-Phospahte) 2mg. B-2 (Riboflavin 5-Phosphate) 3 mg. B-6 (Pyridoxal- 5- Phosphate) 20 mg. Suggested Use: Take 1-2 tablets twice daily (b.i.d.), 45 -60 minutes prior to meals or at bedtime (on an empty stomach) or as needed.