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Thyroid Energy

‎4.6/5
69 reviews
Swanson Vitamins
USD 26.99
Updated: Oct 24, 2026

About this item

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. This formula has the ayurvedic herbal extract ashwagandha to complement its nutritional support components.

  • Features
    • Combines iodine & tyrosine
    • Supports healthy thyroid function
    • Helps healthy metabolism

Specifications

Ingredient

Amount per serving / Daily value %

Vitamin B-6 (from Pyridoxine HCl)

2 mg / 118%

Folate

680 mcg DFE (400 mcg folic acid) / 170%

Vitamin B-12 (as Methylcobalamin)

60 mcg / 2,500%

Iodine (from Potassium Iodide)

225 mcg / 150%

Zinc (from L-OptiZinc® - Zinc L-Methionine Complex)

25 mg / 227%

Selenium (from L-Selenomethionine)

50 mcg / 91%

Copper (from Copper Amino Acid Chelate)

1 mg / 111%

L-Tyrosine (Free-Form)

1 g (1,000 mg) / †

Ashwagandha (Withania somnifera) (Root and Leaf)Standardized Extract (min. 2.5% Withanolides)

125 mg / †

Other Ingredients

Hypromellose (cellulose capsule), Microcrystalline Cellulose, Stearic Acid (vegetable source) and Silicon Dioxide.

Country of Origin

Made and quality tested in the USA with globally sourced ingredients.

Trademark Information

L-OptiZinc® is a registered trademark of InterHealth Corp.

Other Information

Natural color variation may occur in this product., Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nuts or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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