Comparison

Natural Thyro Formula and Thyroid Support Complex

Natural Thyro Formula (SuperSmart) lists 10 distinct ingredients and Thyroid Support Complex (Pure Encapsulations) 11 (rows of one ingredient counted once); 7 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.47.

Amount per serving (and % of the Daily Value)
IngredientNatural Thyro FormulaThyroid Support Complex
Zinc15 mg (136%)20 mg (182%)
Selenium100 mcg (182%)200 mcg (364%)
Iodine300 mcg (200%)150 mcg (100%)
Ashwagandha700 mg400 mg
Tyrosine300 mg500 mg
Guggul300 mg150 mg
Coleus100 mg100 mg
Vitamin C150 mg (167%)
Vitamin D5 mcg (25%)
Magnesium60 mg (14%)
Vitamin A0.75 mg
Turmeric100 mg
Myricetin150 mg
Kaempferol50 mg

Amounts are per serving as DSLD gives them: Natural Thyro Formula, 4 capsules; Thyroid Support Complex, 2 capsules. Current labels entered July 2025 and August 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own