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Natrol is a 35-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.

At Natrol, our quality assurance program is extensive and industry leading. We are committed to ensuring you always get the highest quality, most efficacious and unquestionably pure and safe products. We perform rigorous quality checks throughout our process from exhaustive supplier qualification screening to the sourcing of the best ingredients. Our multiple quality checkpoints throughout the manufacturing process ensure diligent testing of our finished products. We also go above and beyond by performing testing on all of our finished products to ensure all the ingredients are at levels that are efficacious for you all the way through the expiration date. We guarantee that with every product, what is stated on the label is in the bottle for the life of the product. Period. We take quality seriously and take meticulous care in ensuring our products work to better your health and overall well being. Natrol…Quality Uncompromised.