Sirio Pharma & Best Formulations headquartered in City of Industry, California, is a contract manufacturer and private labeler of thousands of branded, high quality nutritional supplements including softgels, gummies, tablets, capsules, powders, and teas. Our state-of-the-art 225,000 square foot manufacturing facility and full in-house laboratory is GMP certified by the NPA (Natural Products Association) and NSF.
