From the Manufacturer's Label:
Supports Healthy Thyroid Function**
Supports Healthy Metabolism**
NOW® Thyroid Energy™ is a complete nutritional supplement for the support of healthy thyroid function.** NOW has combined Iodine (from Kelp) and Tyrosine, the two integral constituents of thyroid hormone, with the minerals Selenium, Zinc and Copper, to assist in its production. In addition, NOW® Thyroid Energy™ contains Guggul Extract, an Ayurvedic herb known for its ability to support a healthy metabolism.**
Thyroid Energy is manufactured by NOW® Foods.
About Puritan’s Pride
For more than 40 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.
Contains no sugar, salt, wheat, gluten, soy, milk, egg, shellfish or preservatives.