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peptide science
Everyone is talking about peptides. Very few people actually understand them.
Peptide Academy changes that — with clear, cited, welcoming education for curious minds and serious practitioners alike.
You deserve better than a blog post
Peptides are one of the most searched health topics of 2026 — and also one of the most misunderstood. Reddit threads with bad advice. Influencer content pushing products. Clinical papers no one can read. We built the resource that should have existed years ago.
Pick your track
Whether you've never heard of a peptide or you're a practitioner building protocols, there's a path designed for where you are right now.
74 protocol guides
Mechanism · Dosing · Reconstitution · Stacking · Contraindications · References
No math required
Enter your weight and vial size — get exact injection volumes and syringe units. Educational reference only.
Peptides work better together
These are the most studied multi-peptide combinations — each one targeting a specific outcome with synergistic mechanisms explained.
Weight loss peptide comparison
How the major GLP-1 class compounds compare by evidence level, mechanism, and clinical outcomes.
| Compound | Mechanism | Mean Weight Loss | Half-Life | FDA Status | Once Weekly |
|---|---|---|---|---|---|
| Semaglutide GLP-1 Receptor Agonist | GLP-1 RA | ~15–17% | ~7 days | FDA Approved | ✓ |
| Tirzepatide GLP-1 + GIP Dual Agonist | GLP-1+GIP RA | ~22.5% | ~5 days | FDA Approved | ✓ |
| Retatrutide Triple Agonist (GLP-1+GIP+Glucagon) | GLP-1+GIP+Glucagon | ~24.2% | ~6 days | Phase III | ✓ |
| AOD-9604 hGH Fragment 176-191 | Direct lipolysis | Targeted fat | ~30 min | Research | — |
| Cagrilintide Amylin Analogue | Amylin/Satiety | Additive (combo) | ~7–8 days | Phase III | ✓ |