Dedicated to natural and comprehensive hypothyroid treatment for over 85 years.

Dedicated to natural and comprehensive hypothyroid treatment for over 85 years.

Dedicated to natural and comprehensive hypothyroid treatment for over 85 years.

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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Nature-Throid® was first released in the 1930s, making it one of the first available medications for hypothyroidism.

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WP Thyroid® is simply pure, all-natural and consistent, natural hormone replacement therapy for hypothyroidism.

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Welcome to RLC Labs

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.

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