Comparison

C-Block RX and Starch Formula

C-Block RX (IronMagLabs) lists 1 distinct ingredients and Starch Formula (Vitabase) 1 (rows of one ingredient counted once); 1 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)
Ingredient	C-Block RX	Starch Formula
Bean	500 mg	500 mg

Amounts are per serving as DSLD gives them: C-Block RX, 1 capsule; Starch Formula, 1 capsule. Current labels entered January 2017 and March 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

C-Block RXIronMagLabs: every row against all products listing it
Starch FormulaVitabase: every row against all products listing it