BioStacks
Swanson

Thyroid Essentials

1 Capsule · 90 servings · $0.12/serving

50 / 100Average

Score Breakdown

Formulation
56
Safety
87
Final score
50/100

Ingredients (15)

14 scored · 1 not scored

Vitamin B6Synergy25 mg

Optimal dose · Premium form

Niacin25 mg ne

Within effective range

Copper2000 mcg

Optimal dose

Pantothenic Acid25 mg

50% of effective dose · Premium form

SeleniumSynergy50 mcg

Partial dose · Premium form

Other Ingredients

Fillers, coatings, and additives

2Safe1Caution

Rice FlourFiller

Caution

Magnesium StearateLubricant

Safe

GelatinCapsule

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.