Founded in 1987 by Dr. Russell Jaffe, using the latest scientific and medical knowledge available. Dr. Jaffe has developed a new generation of nutritional supplements, which are sold through doctors and healthcare professionals.

RLC Labs, Inc. is a pioneer and leader in THYROID TREATMENT. We are proud to supply Nature-Throid™/Westhroid, the only hypoallergenic medication with a history of safety, efficacy, and consistent T3 and T4 content--unmatched by anyone in the industry.