
Peptide Side Effects: What Users Report and What the Evidence Shows
People report migraines, fatigue and hospital stays after unapproved peptides. What FDA and published case reports show, what is unknown, and what to do.
Read articlePerspectives on peptide science, research, and the evidence behind it.

People report migraines, fatigue and hospital stays after unapproved peptides. What FDA and published case reports show, what is unknown, and what to do.
Read article
FDA proposed keeping semaglutide, tirzepatide and liraglutide off the 503B bulks list. What it changes, what it does not, and where compounded GLP-1s stand.
Read article
An FDA advisory panel backed BPC-157, TB-500 and 4 more peptides for compounding in July 2026. What the vote means, why FDA staff said no, and what comes next.
Read article
A reported HHS plan would let pharmacies supply some unapproved peptides before FDA rules are final. What is confirmed, how it could work, and the risks.
Read article
Gray-market peptide sales have surged. What “research use only” means legally, what lab tests of online peptides found, and what a COA cannot show.
Read article
Orforglipron is approved, CagriSema awaits an FDA decision and a retatrutide filing is planned for 2027. Trial results, safety signals and what to watch.
Read article
Which GLP-1 uses are proven? Heart, kidney, liver and sleep apnea approvals, promising trials, and the Alzheimer’s and Parkinson’s results that failed.
Read article
How a peptide drug gets approved: evidence, manufacturing quality, human trials and FDA or EU review, plus timelines and accelerated approval.
Read article
Check peptide headlines against original studies. Spot animal-to-human leaps, biomarker claims and misleading percentages using real research examples.
Read article