109
Participants
Start Date
October 11, 2021
Primary Completion Date
February 21, 2022
Study Completion Date
April 21, 2022
Investigational product 1
Test group 1 will receive investigational product 1 containing collagen (5 g/ 25 mL), MSM (1.5 g/ 25 mL) and vitamin C (80 mg/ 25 mL); continuous administration of investigational product for 12 weeks.
Placebo syrup
Placebo group will receive placebo syrup without active ingredients. (daily dose 25 mL: collagen: 0 mg, MSM: 0 mg, vitamin C: 0 mg; continous administration of placebo product for 12 weeks.
Investigational product 2
Test group 2 will receive investigational product 2 containing collagen (10 g/ 25 mL) and vitamin C (80 mg/ 25 mL); continuous administration of investigational product for 12 weeks.
Investigational product 3
Test group 3 will receive investigational product 3 containing collagen (10 g/ 25 mL), MSM (1.5 g/ 25 mL) and vitamin C (80 mg/ 25 mL); continuous administration of investigational product for 12 weeks.
Higher School of Applied Sciences, Institute of Cosmetics, Ljubljana
Tosla d.o.o.
INDUSTRY
Slovenian Research Agency
OTHER
VIST - Faculty of Applied Sciences
OTHER