Comparison

Hair, Skin & Nails Collagen Plus Formula and Hair, Skin & Nails Rejuvenation Formula with VERISOL

Hair, Skin & Nails Collagen Plus Formula (Life Extension) lists 10 distinct ingredients and Hair, Skin & Nails Rejuvenation Formula with VERISOL (Life Extension) 10 (rows of one ingredient counted once); 9 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 0.74.

Amount per serving (and % of the Daily Value)
IngredientHair, Skin & Nails Collagen Plus FormulaHair, Skin & Nails Rejuvenation Formula with VERISOL
Calcium83 mg (6%)83 mg (6%)
Vitamin B62 mg (118%)2 mg (118%)
Zinc15 mg (136%)15 mg (136%)
Niacin18 mg (113%)18 mg (113%)
Pantothenic Acid (Vitamin B5)13.68 mg (274%)13.68 mg (274%)
Biotin2,500 mcg (8333%)2,500 mcg (8333%)
Copper1.65 mg (183%)1.65 mg (183%)
Silicon3 mg3 mg
Keratin500 mg500 mg
Collagen2.5 g
Collagen Peptides2.5 g

Amounts are per serving as DSLD gives them: Hair, Skin & Nails Collagen Plus Formula, 4 tablets; Hair, Skin & Nails Rejuvenation Formula with VERISOL, 4 tablets. Current labels entered August 2020 and January 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own