Comparison

Fluid HA and Flex H.A.

Fluid HA (Health Logics) lists 1 distinct ingredients and Flex H.A. (Douglas Laboratories) 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	Fluid HA	Flex H.A.
Hyaluronic acid	30 mg	30 mg

Amounts are per serving as DSLD gives them: Fluid HA, 2.5 ml; Flex H.A., 1 tablet. Current labels entered April 2020 and February 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Fluid HAHealth Logics: every row against all products listing it
Flex H.A.Douglas Laboratories: every row against all products listing it