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#For patients

Written for adults considering a peptide as part of their health management.

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

Stacking GLP-1 Drugs With Mood Peptides

Tirzepatide and retatrutide users sometimes add peptides like Semax for energy or mood. Here is what the trial evidence actually supports.

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

AGA MetALD Update: Where GLP-1 Drugs Stand

The AGA's new practice update addresses MetALD, a liver disease combining metabolic risk and alcohol use, and what it says about semaglutide.

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

CJC-1295 With DAC vs Without DAC

CJC-1295 with DAC and without DAC are chemically different molecules with different half-lives, not two doses of the same peptide.

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

5mg vs 10mg Vials: What's Actually Missing

CJC-1295 and ipamorelin vial size doesn't decide potency. What's actually missing is any FDA-recognized reconstitution or stability standard for either peptide.

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

Semaglutide mechanism: the missing pieces

Semaglutide binds a well-mapped receptor, but a 2026 SELECT trial analysis shows weight loss explains only part of its heart benefit.

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

Semaglutide vs Older Diabetes Drugs

Semaglutide beats DPP-4 inhibitors like sitagliptin in trials, but head-to-head data against sulfonylureas and thiazolidinediones is thin.

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

Eating disorders in the GLP-1 era

GLP-1 drugs cut binge eating in trials and raise dietary restraint. Here is what clinicians are flagging on eating disorder risk, and what is unmeasured.

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

GLP-1 Prescribing Without an Indication

A US records study of 92 million adults found GLP-1 prescribing without a documented indication rose 15-fold, and 35.1% of recipients had a normal BMI.

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

Semaglutide vs orforglipron: who paid?

A new indirect comparison says oral semaglutide beats orforglipron on weight loss. Five of its eight authors work for Novo Nordisk. Here is what it shows.

23 Sept 2026 · PeptideMethods Editorial Team · 5 min read