The Effect of 24-week Dietary Intake of Food Supplements on Hair

Test group 1 will receive investigational product 1 (CPMSM: daily dose 25 mL contains: Hydrolyzed fish collagen 5 g, methylsulphonylmethane (MSM) 1,5 g, Biotin 150 μg, Vitamin B6 1,6 mg, Zinc 2 mg, Vitamin C 120 mg).

Test group 2 (TG2) will receive investigational product 2 (HC+: daily dose 25 mL contains: Niacin 16 mg, Pantothenic acid 6 mg, Biotin 500 μg, Vitamin B6 1,4 mg, Folic acid 200 μg, Zinc 2 mg, Pea sprout extract 100 mg, Horsetail aerial parts extract 70 mg, Ashwagandha root extract 40 mg, Saw palmetto fruit extract 40 mg, Nettle leaves extract 30 mg, Grape seed extract 10 mg).

Placebo group (PG) will receive placebo product without any of the active ingredients (PL, daily dose 25 mL: no active ingredients).