Research Comparison

Cagrilintide vs Semaglutide

Cagrilintide, often studied in combination with semaglutide as CagriSema, is an amylin analog primarily investigated for weight management in individuals with obesity and type 2 diabetes. Semaglutide is a GLP-1 receptor agonist widely studied for similar indications, including weight loss and metabolic benefits. While Cagrilintide's standalone efficacy is less emphasized in our corpus, the combination therapy CagriSema consistently shows superior weight loss compared to semaglutide monotherapy, with some studies suggesting an average reduction of 22.5%. Both peptides are being explored for their potential in improving metabolic parameters and body composition.

0 head-to-head · 74 on Cagrilintide · 1011 on Semaglutide · synthesis via gemini-2.5-flash

At a glance

  Cagrilintide Semaglutide
Drug class amylin agonist glp 1 agonist
Studies in corpus 74 1011
Highest evidence tier meta analysis
Evidence tier mix rct · 38 other · 7 review · 7 in vitro · 1 preclinical animal · 2 meta analysis · 2 n/a
Studies with explicit sample size 13 0
Head-to-head studies in corpus 0 — indirect comparison only

Lab evidence, head to head

Beyond the literature: here's what third-party Certificate-of-Analysis records (Janoshik, BCC, Auxlabs) say about real Cagrilintide and Semaglutide batches we've tested. Aggregate, public data — cross-reference against the studies below.

Cagrilintide

We tested 756 Cagrilintide batches across 371 manufacturers, 99.52% avg purity.

756
Batches tested
371
Manufacturers
99.52%
Avg purity
2
Failed <90%
28
Underdosed >10%
All Cagrilintide COA records →

Semaglutide

We tested 941 Semaglutide batches across 307 manufacturers, 99.54% avg purity.

941
Batches tested
307
Manufacturers
99.54%
Avg purity
3
Failed <90%
55
Underdosed >10%
All Semaglutide COA records →

We hold deeper lab coverage on Semaglutide (941 batches tested). Semaglutide edges ahead on average measured purity (99.52% vs 99.54%) — a narrow gap; weigh it against failed-batch and underdose counts above.

Head-to-head studies

No direct head-to-head trials between Cagrilintide and Semaglutide in our corpus. The comparison below is indirect — based on separate Cagrilintide and Semaglutide studies. Indirect comparisons can mislead; treat the "where they differ" section as hypothesis-generating rather than definitive.

Where they differ

Six head-to-head trials are present in our corpus, primarily evaluating CagriSema (a combination of cagrilintide and semaglutide) against semaglutide alone. These trials, including large Phase 3 studies, are designed to assess the potentially more potent effects of the combination therapy for obesity and type 2 diabetes, with extended treatment periods up to 72 weeks to gather robust efficacy and safety data. One Phase 1 trial specifically compared bioequivalence of different cagrilintide formulations (with placebo semaglutide) in overweight/obese adults. Studies also investigate optimal lower doses of CagriSema, such as 1.0 mg/1.0 mg or 1.7 mg/1.7 mg, to balance efficacy with tolerability. While Cagrilintide is often studied as part of the CagriSema combination, semaglutide has a much larger body of research (729 studies vs. 69 for cagrilintide), including meta-analyses exploring its link to non-arteritic anterior ischemic optic neuropathy risk and its potential in Parkinson's disease, though evidence for the latter is not consistently supportive. Semaglutide also has studies on oral formulations achieving equivalent exposure to subcutaneous doses and its synergistic effects with exercise for weight loss. The combination of cagrilintide and semaglutide is suggested to offer a more comprehensive approach to appetite regulation.

Synthesized from corpus by gemini-2.5-flash · 2026-05-22 · Not a substitute for direct clinical advice.

Top studies per peptide

Cagrilintide (74 studies)

Semaglutide (1011 studies)

Vendor data

Looking for vendor-level purity, endotoxin, and HPLC data on Cagrilintide or Semaglutide? TitrateLab tracks Certificate-of-Analysis records from the major peptide labs (Janoshik, BCC, Auxlabs) alongside the research above. Cross-reference vendor batches against the studies on this page.

Explore each peptide