Riboflavin 5 Phosphate Sodium, USP For Compounding (API)Riboflavin 5' Phosphate Sodium USP for Compounding, also known as Vitamin B2, is an active pharmaceutical ingredient used to prepare custom medications for various health applications. It serves as a vital cofactor in numerous biological processes and is essential for energy production, cellular function, and metabolism. In compounding, riboflavin is often used in formulations aimed at addressing riboflavin deficiency, supporting eye health, and