Supplementation with vitamin D or omega-3 fatty acids in adolescent girls and young women with endometriosis (SAGE): a double-blind, randomized, placebo-controlled trial
In the only head-to-head comparison (Abdulghani 1998), copper peptide produced a higher procollagen response rate (70% vs 40%) over one month, but retinol studies over longer periods show substantial collagen increases too
[DOI] [PubMed] [Google Scholar] 26.Edwards LJ, Sharrack B, Ismail A, Tench CR, Gran B, Dhungana S, Brettschneider J, Tumani H
Mice had free access to food and water and were housed in a room with a 12 h light/12 h dark cycle (07:0019:00 h), ambient temperature at 1923 C and humidity at 4070%
BPC-157 is a synthetic gastric peptide with tissue-repair and anti-inflammatory effects
Important: long-term zinc supplementation above 40 mg daily can cause copper deficiency