The news desk
Peptide news
Research, regulatory, and market news in a neutral house voice, each story reviewed by a named editor and linked to the peptides it mentions.
Regulatory
FDA updates compounding guidance affecting GLP-1 availability
New agency guidance narrows when compounding pharmacies may prepare certain GLP-1 and related peptide products, with knock-on effects for supply.
- Research
Meta-analysis pools GHRH-analog trials on lean body mass
A new pooled analysis combines randomized trials of growth-hormone-releasing-hormone analogs and reports modest effects on lean mass, with notable limitations.
- Longevity
New cellular-senescence assay renews interest in bioregulators
A preprint describes a faster screening assay for cellular senescence that researchers are using to revisit peptide bioregulators such as epitalon.