Comparison

Thyroid Complex and Thyroid Support Formula

Thyroid Complex (Puritan's Pride) lists 15 distinct ingredients and Thyroid Support Formula (PhysioLogics) 15 (rows of one ingredient counted once); 15 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientThyroid ComplexThyroid Support Formula
Calcium52 mg (4%)52 mg (4%)
Vitamin B625 mg (1471%)25 mg (1471%)
Zinc15 mg (136%)15 mg (136%)
Niacin25 mg (156%)25 mg (156%)
Folate25 mcg25 mcg
Riboflavin25 mg (1923%)25 mg (1923%)
Thiamin25 mg (2083%)25 mg (2083%)
Selenium50 mcg (91%)50 mcg (91%)
Iodine150 mcg (100%)150 mcg (100%)
Phosphorus40 mg (3%)40 mg (3%)
Ashwagandha25 mg25 mg
Tyrosine150 mg150 mg
Flax50 mg50 mg
Bladderwrack10 mg10 mg
Thyroid5 mg5 mg

Amounts are per serving as DSLD gives them: Thyroid Complex, 1 capsule; Thyroid Support Formula, 1 capsule. Current labels entered May 2017 and January 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own