Comparison

Thyroid Synergy and Complete Thyroid Support

Thyroid Synergy (Designs for Health) lists 11 distinct ingredients and Complete Thyroid Support (Adaptogen Research) 11 (rows of one ingredient counted once); 11 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 SynergyComplete Thyroid Support
Zinc25 mg (227%)25 mg (227%)
Vitamin A2,000 IU2,000 IU
Riboflavin5 mg (385%)5 mg (385%)
Chromium50 mcg (143%)50 mcg (143%)
Selenium50 mcg (91%)50 mcg (91%)
Manganese5 mg (217%)5 mg (217%)
Copper0.5 mg (56%)0.5 mg (56%)
Iodine100 mcg (67%)100 mcg (67%)
N-Acetyl Tyrosine200 mg200 mg
Coleus50 mg50 mg
American Ginseng200 mg200 mg

Amounts are per serving as DSLD gives them: Thyroid Synergy, 2 capsules; Complete Thyroid Support, 2 capsules. Current labels entered September 2013 and April 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own