Comparison

Extra Strength Hair, Skin & Nails Argan Oil Infused and Radiance Boost

Extra Strength Hair, Skin & Nails Argan Oil Infused (Nature's Bounty Optimal Solutions) lists 24 distinct ingredients and Radiance Boost (Nutri-Rich) 25 (rows of one ingredient counted once); 23 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 0.77.

Amount per serving (and % of the Daily Value)
IngredientExtra Strength Hair, Skin & Nails Argan Oil InfusedRadiance Boost
Vitamin C60 mg (67%)60 mg (67%)
Vitamin B65 mg (294%)5 mg (294%)
Vitamin D20 mcg (100%)20 mcg (100%)
Vitamin B128 mcg (333%)8 mcg (333%)
Fat (unspecified)1 g1 g
Zinc7.5 mg (68%)7.5 mg (68%)
Niacin25 mg (156%)30 mg (188%)
Vitamin E15 IU30 IU
Folate200 mcg300 mcg
Vitamin A5,000 IU6,000 IU
Pantothenic Acid (Vitamin B5)15 mg (300%)15 mg (300%)
Riboflavin5 mg (385%)5 mg (385%)
Thiamin5 mg (417%)5 mg (417%)
Biotin5,000 mcg (16667%)5,000 mcg (16667%)
Iron3 mg (17%)3 mg (17%)
Selenium12.5 mcg (23%)12.5 mcg (23%)
Manganese5 mg (217%)5 mg (217%)
Choline10 mg (2%)10 mg (2%)
Alpha Lipoic Acid10 mg10 mg
PABA10 mg10 mg
Collagen0.05 g0.06 g
Hyaluronic acid30 mg30 mg
Horsetail3 mg6 mg
Inositol3 mg
Rutin3 mg
Argan tree25 mg

Amounts are per serving as DSLD gives them: Extra Strength Hair, Skin & Nails Argan Oil Infused, 3 softgels; Radiance Boost, 3 softgels. Current labels entered May 2017 and April 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own