Comparison

Iron Complex and Iron Complete

Iron Complex (The Vitamin Shoppe) lists 6 distinct ingredients and Iron Complete (GNC Women's) 6 (rows of one ingredient counted once); 6 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)
IngredientIron ComplexIron Complete
Vitamin C75 mg (83%)50 mg (56%)
Calcium161 mg (12%)92 mg (7%)
Vitamin B1212 mcg (500%)50 mcg (2083%)
Folate333 mcg DFE (83%)680 mcg DFE (170%)
Iron28 mg (156%)30 mg (167%)
Copper1.5 mg (167%)2 mg (222%)

Amounts are per serving as DSLD gives them: Iron Complex, 1 tablet; Iron Complete, 1 caplet. Current labels entered November 2019 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Iron ComplexThe Vitamin Shoppe: every row against all products listing it
  • Iron CompleteGNC Women's: every row against all products listing it