Feb 28, 2026NutritionGly-3Hyp-4Hyp: The Odd Collagen Peptide Worth WatchingA small human PK study found one rare collagen tripeptide lingers in blood for hours. Interesting mechanism, weak clinical evidence, no reason to change supplements yet.collagen peptidesbioavailabilityhydroxyprolineprotein absorptionRead article →
Feb 25, 2026NutritionSleep + Collagen for Skin Aging: The Science Doesn't Add UpA study claims sleep enhances oral collagen's skin benefits. We read it: it's two separate literatures duct-taped together and called a meta-analysis.collagen peptidesskin agingsleep qualitymeta-analysisRead article →