Natrol is a 40-year-old Good Manufacturing Practices (GMP) vitamin and supplement manufacturer that has consistently achieved the highest “A” rating from the Natural Products Association, an independent industry association responsible for certifying vitamins and supplements.
We define quality as delivering safe, effective, and trustworthy products that meet consumers’ expectations every time. Our quality assurance program is extensive and industry leading. We perform rigorous quality checks throughout our process from exhaustive supplier qualification screening to the sourcing of the best ingredients. We have consistently achieved the highest “A” rating from the Natural Products Association.