The Reddit user asked to remain anonymous because he now does freelance science writing a door that opened for him, he said, after he combed through the scientific literature and wrote up his findings in a 57-page Google Doc called the Peptide Primer, which is online and free for anyone to peruse
Last reviewed: May 12, 2026 Last updated: May 12, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Bottom line: Collagen may help some people feel better as skin stretches and tissues adapt, but high-quality pregnancy trials are sparse
Starc A, Trampu M, Juki DP, Rotim C, Juki T, Mivek AP Infertility and sexual dysfunctions: A systematic literature review
When soaked, they form a gel in your stomach that slows digestion, much like Ozempic delays gastric emptying (the rate at which food moves from the stomach to the small intestine)