Comparison

Skin Inside and Hydrolyzed Collagen+

Skin Inside (Regenacol) lists 13 distinct ingredients and Hydrolyzed Collagen+ (Douglas Laboratories) 7 (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 0.36.

Amount per serving (and % of the Daily Value)
IngredientSkin InsideHydrolyzed Collagen+
Vitamin C475 mg (528%)50 mg (56%)
Zinc30 mg (273%)1 mg (9%)
Protein5 g1.8 g
Hyaluronic acidnot disclosed50 mg
Collagen Peptidesnot disclosed2 g
Ceramidenot disclosed10 mg
Carbohydrate2 g
Copper0.1 mg (11%)
Lycopenenot disclosed
Rice Brannot disclosed
Colostrumnot disclosed
Carnosinenot disclosed
Luo Han Guonot disclosed
Bioflavonoidnot disclosed

Amounts are per serving as DSLD gives them: Skin Inside, 1 scoop; Hydrolyzed Collagen+, 2.34 g. Current labels entered August 2023 and August 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own