Peptide Comparisons
Side-by-side comparisons of the most-researched peptides. Use the quick-reference table for an at-a-glance spec overview, then dive into the detailed head-to-head guides.
Quick-Reference Comparison
Key specs for our most-researched compounds at a glance.
| Compound | Category | Purity | Price | Per mg | MW | |
|---|---|---|---|---|---|---|
| Semaglutide 30mg | Metabolic Research | 99.2% HPLC | £59.99 | £2.00 | 4113.64 g/mol | View |
| Tirzepatide 20mg | Metabolic Research | 99.1% HPLC | £57.99 | £2.90 | 4813.45 g/mol | View |
| Retatrutide 30mg | Metabolic Research | 99.3% HPLC | £87.99 | £2.93 | 4728.27 g/mol | View |
| BPC-157 30mg | Healing & Recovery Research | 99.1% HPLC | £67.99 | £2.27 | 1419.5 g/mol | View |
| TB-500 30mg | Healing & Recovery Research | 99.0% HPLC | £77.99 | £2.60 | 4963.0 g/mol | View |
| GHK-Cu 100mg | Healing & Recovery Research | 99.4% HPLC | £49.99 | £0.50 | 403.9 g/mol | View |
Head-to-Head Guides
In-depth comparisons covering mechanisms, pathways, and research applications.
Semaglutide vs Tirzepatide
Single GLP-1 agonist vs dual GIP/GLP-1 agonist — receptor profiles, research applications, and when to choose each for your metabolic study.
Read comparison Metabolic ResearchSemaglutide vs Retatrutide
Single GLP-1 agonist vs triple GLP-1/GIP/glucagon agonist — the significance of the glucagon receptor arm in metabolic research.
Read comparison Metabolic ResearchTirzepatide vs Retatrutide
Dual GIP/GLP-1 agonist vs triple GLP-1/GIP/glucagon agonist — the key difference is the glucagon receptor and its role in energy expenditure research.
Read comparison Healing & RecoveryBPC-157 vs TB-500
BPC-157 and TB-500 work on different stages of the regenerative research cascade. We compare angiogenesis vs cell migration and when researchers combine them.
Read comparison GH & LongevityCJC-1295 vs Ipamorelin
CJC-1295 and Ipamorelin work through different GH-release pathways. We compare GHRH vs ghrelin receptor agonism and why researchers combine them.
Read comparison Healing & RecoveryGlow Blend vs KLOW Blend
Both blends combine GHK-Cu, BPC-157, and TB-500 — but KLOW adds KPV for a fourth anti-inflammatory axis. We break down the difference for regenerative research.
Read comparison GH & LongevitySemax vs Selank
BDNF-enhancing nootropic vs GABAergic anxiolytic — two cognitive peptides with distinct mechanisms. We compare neuroplasticity vs anxiolysis for neuroscience research.
Read comparison GH & LongevityGHRP-2 vs GHRP-6
Two ghrelin receptor agonists compared — potency, GH release profiles, and appetite stimulation. We break down the differences for GH secretagogue research.
Read comparison