Comparison

Hyaluronic Acid 100 mg and Hyaluronic Acid 50 mg

Hyaluronic Acid 100 mg (Source Naturals) lists 4 distinct ingredients and Hyaluronic Acid 50 mg (Source Naturals Skin Eternal) 5 (rows of one ingredient counted once); 4 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 0.91.

Amount per serving (and % of the Daily Value)
IngredientHyaluronic Acid 100 mgHyaluronic Acid 50 mg
Protein1 g1 g
Collagen1 g1 g
Chondroitin Sulfate200 mg200 mg
Hyaluronic acid100 mg100 mg
Carbohydrate1 g

Amounts are per serving as DSLD gives them: Hyaluronic Acid 100 mg, 1 tablet; Hyaluronic Acid 50 mg, 2 tablets. Current labels entered November 2022 and August 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own