Comparison

Hair & Nail Formula and Age Defying

Hair & Nail Formula (RejuviCare) lists 19 distinct ingredients and Age Defying (Rx Select Beauty) 18 (rows of one ingredient counted once); 17 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientHair & Nail FormulaAge Defying
Calcium75 mg (6%)100 mg (8%)
Vitamin B615 mg (882%)15 mg (882%)
Vitamin B12100 mcg (4167%)100 mcg (4167%)
Zinc30 mg (273%)30 mg (273%)
Niacin50 mg (313%)50 mg (313%)
Folate200 mcg200 mcg
Pantothenic Acid (Vitamin B5)50 mg (1000%)50 mg (1000%)
Riboflavin10 mg (769%)10 mg (769%)
Thiamin10 mg (833%)10 mg (833%)
Biotin300 mcg (1000%)5,000 mcg (16667%)
Manganese5 mg (217%)5 mg (217%)
Grape10 mgnot disclosed
Methylsulfonylmethane250 mgnot disclosed
Silicon10 mgnot disclosed
Aloe400 mgnot disclosed
Fo-Ti100 mgnot disclosed
DL-Methioninenot disclosednot disclosed
Copper1 mg (111%)
Phosphorus85 mg (7%)
Alpha Glucansnot disclosed

Amounts are per serving as DSLD gives them: Hair & Nail Formula, 1 caplet; Age Defying, 1 caplet. Current labels entered April 2014 and November 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own