Pioneer in Endocrine Treatment

Dedicated to natural and comprehensive hypothyroid treatment for over 75 years.

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Iodine based formula that supports the healthy function of the thyroid gland.

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Adrenal formula that supports the gentle, restorative balance of the adrenal glands.

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RLC Labs® is proud to work with thousands of physicians and pharmacies across the country to ensure the safest and most effective treatment for hypothyroid patients.