Study of the Effect of 12-week Dietary Supplementation With a Multicomponent Nutritional Supplement on Nails and Skin

Daily dietary supplementation over 12 weeks with test product: food supplement - 2 capsules / day containing together: 20 mg coenzyme Q10,500 mg methyl sulfonyl methane (MSM), 100 mg L-proline, 10 mg L-cysteine (as HCl monohydrate), 2 mg thiamine , 2.4 mg riboflavin, 19 mg niacin, 8.5 mg pantothenic acid, 2.3 mg vitamin B6, 0.15 mg, biotin, 0.0125 mg vitamin B12, 80 mg vitamin C, 5.5 mg vitamin A , 22 mg vitamin E, 10 mg zinc, 0.07 mg selenium, 1.1 mg copper.

Daily dietary supplementation over 12 weeks with placebo product: dietary supplement - 2 capsules / day, containing only modified starch.