Exenatide vs SHLP2
A detailed comparison to help you understand the differences and choose the right peptide for your research goals.
Exenatide
Exenatide was the first GLP-1 receptor agonist approved in the US, derived from a compound found in Gila monster saliva. Available as Byetta (twice daily) and Bydureon (once weekly extended-release).
Full details →SHLP2
SHLP2 (Small Humanin-Like Peptide 2) is a mitochondrial-derived peptide similar to humanin. It has shown insulin-sensitizing and cytoprotective effects in research, with potential metabolic benefits.
Full details →Side-by-Side Comparison
| Aspect | Exenatide | SHLP2 |
|---|---|---|
| Dose Range | 5 mcg–10 mcg | 1 mg–5 mg |
| Frequency | 2x daily | 1x daily |
| Cycle Length | 8–24 weeks | 4–8 weeks |
| Route | subcutaneous | subcutaneous |
| Mechanism | Synthetic version of exendin-4, which activates GLP-1 receptors to enhance glucose-dependent insulin secretion, suppress glucagon, slow gastric emptying, and promote satiety. | Enhances insulin sensitivity and glucose uptake. Provides cytoprotective effects similar to humanin. May act through similar but distinct receptor pathways. |
| Typical Dosage | Byetta: 5mcg twice daily for 1 month, then 10mcg twice daily. Bydureon: 2mg subcutaneously once weekly. | Research compound with doses in the microgram to low milligram range studied in animal models. Human dosing not established. |
| Administration | Byetta: Inject within 60 minutes before morning and evening meals. Bydureon: Any time of day, with or without meals. Do not mix with insulin in same syringe. | Subcutaneous or intraperitoneal injection in research settings. Various SHLP analogs (1-6) have different properties. |
| Side Effects | Nausea (especially initially), vomiting, diarrhea, dizziness, headache, and injection site reactions (particularly with Bydureon). | Limited data. Animal studies suggest good tolerability. May affect glucose metabolism. |
| Best For |
What They Have in Common
Exenatide, SHLP2 are both commonly used for:
Key Differences
Unique to SHLP2:
Which Has Stronger Evidence?
- Fat Loss: Exenatide has stronger research support.
| Goal | Exenatide | SHLP2 |
|---|---|---|
| Fat Loss | high | low |
Key Studies
Exenatide
- Exenatide Once Weekly in the Treatment of Patients with Multiple System Atrophy.
Annals of neurology, 2025
- The effect of GLP-1RA exenatide on idiopathic intracranial hypertension: a randomized clinical trial.
Brain : a journal of neurology, 2023
- Exenatide, Dapagliflozin, or Phentermine/Topiramate Differentially Affect Metabolic Profiles in Polycystic Ovary Syndrome.
The Journal of clinical endocrinology and metabolism, 2021
SHLP2
- Mitochondrial Peptide SHLP2 Limits Poly(I: C)-Induced Alveolar Epithelial Injury by Modulating Redox, Apoptotic, Inflammatory, and Inflammasome Responses.
Cytotechnology, 2026
- SHLP2 restores pre-osteoblastic cells against oxidative stress-induced inflammaging.
Scientific reports, 2025
- SHLP2 alleviates allergic asthma by inhibiting ETV5/GSDMD signaling pathway-mediated pyroptosis.
Cellular signalling, 2025
Ready to Learn More?
Looking for trusted sources?