Nature's Craft Thyroid Complex, 60 Capsules supplement bottle
Nature's Craft

Thyroid Complex, 60 Capsules

What We Researched
14 active ingredients analyzed · 2 retailers compared · Last updated: Mar 2026
66
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B-12 (as cyanocobalamin) 100 mcg 4,167%
lodine (from kelp/potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide) 200 mg 48%
Zinc (as zinc oxide) 8 mg 73%
Selenium (as amino acid chelate) 200 mcg 364%
Copper (as cupric oxide) 0.2 mg 22%
Manganese (as amino acid chelate) 2 mg 87%
Molybdenum (as amino acid chelate) 50 mcg 111%
L-Tyrosine 300 mg **
Schisandra Fruit Powder 240 mg **
Ashwagandha Root Powder 200 mg **
Bladderwrack Thallus Powder 50 mg **
Cayenne Pepper Fruit Powder 30 mg **
Kelp 38 mg **
Bioavailability Fair

Absorption Rating

  • Vitamin B-12 (as cyanocobalamin) Fair
  • lodine (from kelp/potassium iodide) Good
  • Magnesium (as magnesium oxide) Poor
  • Zinc (as zinc oxide) Poor
  • Selenium (as amino acid chelate) Good
  • Copper (as cupric oxide) Poor
  • Manganese (as amino acid chelate) Good
  • Molybdenum (as amino acid chelate) Good
  • L-Tyrosine Good
  • Schisandra Fruit Powder Good
  • Ashwagandha Root Powder Poor
  • Bladderwrack Thallus Powder Fair
  • Cayenne Pepper Fruit Powder Fair
  • Kelp Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Fair

Dosage Analysis

  • Vitamin B-12 (as cyanocobalamin) 100 mcg Effective
  • lodine (from kelp/potassium iodide) 150 mcg Under-dosed
  • Magnesium (as magnesium oxide) 200 mg Effective
  • Zinc (as zinc oxide) 8 mg Effective
  • Selenium (as amino acid chelate) 200 mcg Effective
  • Copper (as cupric oxide) 0.2 mg Under-dosed
  • Manganese (as amino acid chelate) 2 mg Effective
  • Molybdenum (as amino acid chelate) 50 mcg Effective
  • L-Tyrosine 300 mg Under-dosed
  • Schisandra Fruit Powder 240 mg Under-dosed
  • Ashwagandha Root Powder 200 mg Under-dosed
  • Cayenne Pepper Fruit Powder 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B-12 (as cyanocobalamin) 100 mcg 4,167%
lodine (from kelp/potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide) 200 mg 48%
Zinc (as zinc oxide) 8 mg 73%
Selenium (as amino acid chelate) 200 mcg 364%
Copper (as cupric oxide) 0.2 mg 22%
Manganese (as amino acid chelate) 2 mg 87%
Molybdenum (as amino acid chelate) 50 mcg 111%
L-Tyrosine 300 mg **
Schisandra Fruit Powder 240 mg **
Ashwagandha Root Powder 200 mg **
Bladderwrack Thallus Powder 50 mg **
Cayenne Pepper Fruit Powder 30 mg **
Kelp 38 mg **

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$25$24$23$22$21 Mar 12 $23.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Craft

Founded 2013 · St. Petersburg, FL, United States · 243 products · shopnaturescraft.com/

Transparency

1 claim
Third Party Testing Claim — Claimed Source
Related Supplements
Frequently Asked Questions
Is Nature's Craft Thyroid Complex, 60 Capsules a good supplement?

Nature's Craft Thyroid Complex, 60 Capsules received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 14 active ingredients with 30 servings per container.

What are the ingredients in Nature's Craft Thyroid Complex, 60 Capsules?

Nature's Craft Thyroid Complex, 60 Capsules contains 14 active ingredients: Vitamin B-12 (as cyanocobalamin) (100 mcg), lodine (from kelp/potassium iodide) (150 mcg), Magnesium (as magnesium oxide) (200 mg), Zinc (as zinc oxide) (8 mg), Selenium (as amino acid chelate) (200 mcg), Copper (as cupric oxide) (0.2 mg), and 8 more. Notable high-dose ingredients include Vitamin B-12 at 4,167% DV, Selenium at 364% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Craft Thyroid Complex, 60 Capsules safe to take?

Nature's Craft Thyroid Complex, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.