Start Here.
A practical, no-fluff introduction to research peptides: what they are, who they're for, and exactly how to handle them in the lab.
The Basics
Peptides are short chains of amino acids — the building blocks of proteins. They consist of 2 to 50 amino acids linked together. Smaller than full proteins, they work by binding to specific receptors and triggering precise biological responses.
Your body naturally produces hundreds of peptides to regulate hunger, metabolism, sleep, mood, tissue repair, and hormone release. Synthetic peptides mimic or enhance these natural signals.
Unlike anabolic steroids, most peptides work by stimulating your body's own hormone production or natural repair processes — not replacing them.
How Peptides Work
Receptor Binding
Peptides bind to specific cell surface receptors like a key in a lock. Each peptide targets a precise receptor type.
Signaling Cascades
Once bound, a cascade of cellular signals is triggered. GLP-1 agonists, for example, suppress appetite and stimulate insulin release.
Targeted Effects
Because peptides work through specific receptors, they have targeted effects with fewer systemic side effects than traditional medications.
Peptide Categories
| Category | Example Compounds | Primary Use |
|---|---|---|
| Weight Loss | Tirze, Reta | GLP-1 agonists, metabolic |
| Healing | Wolverine (BPC+TB500) | Tissue repair, recovery |
| Growth Hormone | CJC-1295 + IPA | GH secretagogue stack |
| Neuro / Mood | Selank, Semax, Bundle | Anxiety, cognition, BDNF |
| Longevity | NAD+, MOTS-C | Cellular energy, mitochondria |
| Skin & Anti-Aging | GLOW 70mg, GHK-Cu | Collagen, skin rejuvenation |
| Hormones | Tesa 10mg, Kiss 10mg | Hormone axis support |