* According to a clinical study (double blind randomized, against placebo) already 2500 mg Naticol® collagen per day (inclued in 1 Sachet PRO COLLAGEN COMPLEX) reduces facial wrinkles, improves significantly skin firmness, skin complexion homogeneity and skin radiance when taken over a period of 8-12 weeks. [1]
According to research already 300 mg Ovoderm® daily over at least 50 days is efficacious to reduce the gradual loss of skin elasticity characteristic of aged skin, which helps to improve the appearance of the skin. This was proven by two pilot studies. [2]
[2] Andrés Aguirre et al. (2017) Beneficial Effects of Oral Supplementation With Ovoderm on Human Skin Physiology: Two Pilot Studies, Journal of Dietary Supplements, 14:6, 706-714.
https://pubmed.ncbi.nlm.nih.gov/28429999/ [3] Jinhee Yoo et al. (2014) - Effects of Egg Shell Membrane Hydrolysates on Anti-Inflammatory, Anti-Wrinkle, Anti-Microbial Activity and Moisture-Protection. Korean J. Food Sci. Anim. Resour. Vol. 34(1):26-32.
https://pubmed.ncbi.nlm.nih.gov/26760742/ [4] Douglas S Kalman and Susan Hewlings (2020) - The effect of oral hydrolyzed eggshell membrane on the appearance of hair, skin, and nails in healthy middle-aged adults: A randomized double-blind placebo-controlled clinical trial. J. Cosmet. Dermatol. Vol. 19(6):1463-1472.
https://pubmed.ncbi.nlm.nih.gov/31904175/