Independent · Evidence-led · We don't sell peptides
EU / NordicsUpdated weeklyEN

#GLP-1 class

Coverage of the GLP-1 receptor agonist family and its successors.

Explainer

GLP-1 Drugs and Kidney Outcomes in CKD

Thirteen GLP-1 receptor agonist trials pooled in chronic kidney disease show fewer heart and kidney events, with semaglutide topping an exploratory ranking.

26 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Explainer

Tirzepatide May Ease Beta-Cell Hypoxia

A mouse and cell study finds tirzepatide, GLP-1, and GIP suppress high-glucose-induced beta-cell hypoxia through a cAMP/PKA pathway.

26 Sept 2026 · PeptideMethods Editorial Team · 4 min read
Explainer

Missed Doses of Oral vs Weekly Semaglutide

A Novo Nordisk research letter models what missing doses does to drug levels for oral semaglutide versus once-weekly GLP-1 injections.

26 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Explainer

An RNA Therapy for Muscle Loss on GLP-1s

In mice, a new RNA-based therapy paired with semaglutide preserved more lean mass than semaglutide alone, though it remains far from human use.

26 Sept 2026 · PeptideMethods Editorial Team · 4 min read
Explainer

Semaglutide in Children: England's Data

A corrected conference abstract from 35 English specialist clinics reports how 406 children and young people fared on semaglutide.

26 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Comparison

Semaglutide vs retatrutide: one vs three

Semaglutide hits one receptor and has cardiovascular outcome data. Retatrutide hits three and is still investigational.

26 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Explainer

BMJ writers win MJA journalism awards

BMJ journalists won four 2026 MJA Awards for reporting on Mounjaro access, medical misogyny, and Trump-era health policy.

25 Sept 2026 · PeptideMethods Editorial Team · 4 min read
Explainer

GLP-1 drugs and hidradenitis suppurativa

A new review asks whether semaglutide and other GLP-1 drugs could help hidradenitis suppurativa. The evidence is early, and this is not an approved use.

25 Sept 2026 · PeptideMethods Editorial Team · 4 min read
Explainer

Oral semaglutide 25 mg vs the injection

A Novo Nordisk funded indirect comparison put oral semaglutide 25 mg against the 2.4 mg injection. The weight-loss gap was about one percentage point.

25 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Explainer

Orforglipron liver safety: pooled data

A pooled analysis of 11,220 people across seven orforglipron phase 3 trials found no confirmed drug-induced liver injury. Here is what it checked, and did not.

25 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Comparison

PT-141 vs semaglutide: two brain targets

Both peptides act on brain receptors, and that is where the similarity stops. One is licensed for low sexual desire, the other for weight and heart risk.

25 Sept 2026 · PeptideMethods Editorial Team · 5 min read
Explainer

What the EVOKE Alzheimer's trials found

In the EVOKE and EVOKE+ trials, oral semaglutide reduced Alzheimer's-linked biomarkers but did not slow cognitive or functional decline.

25 Sept 2026 · PeptideMethods Editorial Team · 4 min read