Nature's Answer Thyroid Blend supplement bottle
Nature's Answer

Thyroid Blend

What We Researched
8 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iodine (as Kelp) 26 mcg 17%
L-Tyrosine 300 mg
Ashwagandha (Withania somnifera) root extract (as total Withanolides) 24 mg
Coleus forskohlii root extract (as Forskolin) 16 mg
Mucuna pruriens seed extract 13 mg
Kelp (Laminaria digitata) (thallus) extract 9 mg
Schizandra chinensis fruit extract (as Schisandrins) 8 mg
Bladderwrack (Fucus vesiculosus) (thallus) extract 3 mg
Bioavailability Very Good

Absorption Rating

  • Iodine (as Kelp) Good
  • L-Tyrosine Good
  • Ashwagandha (Withania somnifera) root extract (as total Withanolides) Good
  • Coleus forskohlii root extract (as Forskolin) Good
  • Mucuna pruriens seed extract Good
  • Kelp (Laminaria digitata) (thallus) extract Good
  • Schizandra chinensis fruit extract (as Schisandrins) Fair
  • Bladderwrack (Fucus vesiculosus) (thallus) extract Fair
Other Ingredients Excellent

Fillers & Additives

  • Sunflower Lecithin
  • Organic Extra Virgin Olive Oil
  • Hypromellose
  • Quik-Sorb
  • Water
Efficacy Very Poor

Dosage Analysis

  • Iodine (as Kelp) 26 mcg Under-dosed
  • L-Tyrosine 300 mg Under-dosed
  • Ashwagandha (Withania somnifera) root extract (as total Withanolides) 24 mg Under-dosed
  • Coleus forskohlii root extract (as Forskolin) 16 mg Under-dosed
  • Mucuna pruriens seed extract 13 mg Under-dosed
  • Schizandra chinensis fruit extract (as Schisandrins) 8 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Iodine (as Kelp) 26 mcg 17%
L-Tyrosine 300 mg
Ashwagandha (Withania somnifera) root extract (as total Withanolides) 24 mg
Coleus forskohlii root extract (as Forskolin) 16 mg
Mucuna pruriens seed extract 13 mg
Kelp (Laminaria digitata) (thallus) extract 9 mg
Schizandra chinensis fruit extract (as Schisandrins) 8 mg
Bladderwrack (Fucus vesiculosus) (thallus) extract 3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Organic Extra Virgin Olive Oil Safe
Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Quik-Sorb Unknown
Water Safe

Dissolves and carries water-soluble ingredients.

Price Comparison

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 Answer

Founded 1972 · Hauppauge, New York, United States · 234 products · naturesanswer.com

Certifications

5 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

3 incidents
Recall Coral Calcium2021-05-13Source
Fda Warning Product (Coral Calcium) contained cesium chloride, which is considered a new dietary ingredient that has not been shown to be safe. The product was deemed adulterated.2021-05-05Source
Prop 65 Lead2014-08-19Source
Related Supplements
Frequently Asked Questions
Is Nature's Answer Thyroid Blend a good supplement?

Nature's Answer Thyroid Blend received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 8 active ingredients with 45 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Nature's Answer, holds a brand trust score of 78/100 with 5 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Answer Thyroid Blend?

Nature's Answer Thyroid Blend contains 8 active ingredients: Iodine (as Kelp) (26 mcg), L-Tyrosine (300 mg), Ashwagandha (Withania somnifera) root extract (as total Withanolides) (24 mg), Coleus forskohlii root extract (as Forskolin) (16 mg), Mucuna pruriens seed extract (13 mg), Kelp (Laminaria digitata) (thallus) extract (9 mg), and 2 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Answer Thyroid Blend safe to take?

Nature's Answer Thyroid Blend 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.

Is Nature's Answer a trustworthy supplement brand?

Nature's Answer receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Hauppauge, New York, United States, the company offers 234 products in their lineup. They hold 5 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Answer has 3 historical regulatory incidents on record, which are factored into the trust score.

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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.