Comparison

Cactus 500 mg and Prickly Pear 500 mg

Cactus 500 mg (Dr. Clark Store) lists 1 distinct ingredients and Prickly Pear 500 mg (Solaray) 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	Cactus 500 mg	Prickly Pear 500 mg
Prickly Pear Cactus	500 mg	500 mg

Amounts are per serving as DSLD gives them: Cactus 500 mg, 1 capsule; Prickly Pear 500 mg, 1 vegetarian capsule. Current labels entered May 2020 and July 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Cactus 500 mgDr. Clark Store: every row against all products listing it
Prickly Pear 500 mgSolaray: every row against all products listing it