Comparison

Ultimate Hair & Nail Formula and Maxi-Hair

Ultimate Hair & Nail Formula (Bluebonnet) lists 24 distinct ingredients and Maxi-Hair (Country Life) 23 (rows of one ingredient counted once); 21 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 0.79.

Amount per serving (and % of the Daily Value)
IngredientUltimate Hair & Nail FormulaMaxi-Hair
Vitamin C500 mg (556%)200 mg (222%)
Calcium100 mg (8%)200 mg (15%)
Vitamin B630 mg (1765%)50 mg (2941%)
Vitamin B1250 mcg (2083%)50 mcg (2083%)
Zinc25 mg (227%)15 mg (136%)
Niacin30 mg (188%)50 mg (313%)
Vitamin E134 mg (893%)33.4 mg (223%)
Folate1,336 mcg DFE (334%)667 mcg DFE (167%)
Vitamin A3 mg1.5 mg
Pantothenic Acid (Vitamin B5)30 mg (600%)50 mg (1000%)
Riboflavin30 mg (2308%)50 mg (3846%)
Thiamin30 mg (2500%)30 mg (2500%)
Biotin1,000 mcg (3333%)2,000 mcg (6667%)
Selenium200 mcg (364%)50 mcg (91%)
Choline12 mg (2%)21 mg (4%)
Inositol30 mgnot disclosed
Methylsulfonylmethane250 mgnot disclosed
PABA30 mgnot disclosed
METHIONINE50 mgnot disclosed
Horsetail100 mgnot disclosed
Cysteine100 mgnot disclosed
Magnesium50 mg (12%)
Manganese5 mg (217%)
Copper1 mg (111%)
Iodine225 mcg (150%)
Proline100 mg

Amounts are per serving as DSLD gives them: Ultimate Hair & Nail Formula, 3 capsules; Maxi-Hair, 2 tablets. Current labels entered May 2023 and August 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own