https://peptide.it/news Independent peptide research, regulatory, and market news, tiered by evidence. en-us https://peptide.it/news/fda-glp-1-compounding-guidance https://peptide.it/news/fda-glp-1-compounding-guidance Jun 04 2026 00:00:00 GMT New agency guidance narrows when compounding pharmacies may prepare certain GLP-1 and related peptide products, with knock-on effects for supply. Regulatory https://peptide.it/news/ghrh-analog-meta-analysis https://peptide.it/news/ghrh-analog-meta-analysis Jun 02 2026 00:00:00 GMT A new pooled analysis combines randomized trials of growth-hormone-releasing-hormone analogs and reports modest effects on lean mass, with notable limitations. Research https://peptide.it/news/senescence-assay-bioregulators https://peptide.it/news/senescence-assay-bioregulators May 30 2026 00:00:00 GMT A preprint describes a faster screening assay for cellular senescence that researchers are using to revisit peptide bioregulators such as epitalon. Longevity