NexaLabs Review
Raw peptidesAn independent look at NexaLabs: what their published testing actually shows, real prices, the discount, and whether they're worth buying from. We score on verifiable data, not deals.
Testing & COA verification
How grades workLast reviewed by PeptidePub: November 6, 2026. Publishes COAs publicly. Open NexaLabs's COA library.
ILS Laboratories, Tesamorelin - 10mg, lot 2026-07, 2026-08-13
ILS Laboratories, Tesamorelin - 10mg, lot 2026-07, 2026-08-13
ILS Laboratories, Tesamorelin - 10mg, lot 2026-07, 2026-08-13
- ✗Heavy Metals
- ✗Sterility
- ✗Endotoxins
ILS Laboratories, Tesamorelin - 10mg, lot 2026-07, 2026-08-13
We reviewed ILS Laboratories Tesamorelin - 10mg, lot 2026-07; Freedom Diagnostics Melanotan 2 10mg, lot White Cap; Freedom Diagnostics IGF-1 LR3 1mg, lot Clear; Freedom Diagnostics BPC-157 10mg, lot Dark Blue Cap; Krause Analytical GHK-Cu, lot 2rx3crq; Krause Analytical GHK-Cu, lot sj65svh; MZ Biolabs BPC-157, Thymosin beta4, lot 2025-11-10; MZ Biolabs Semax 10mg, lot 2025-11-10; MZ Biolabs GLOW, lot 2025-11-10; MZ Biolabs Ipamorelin, CJC-1295 no DAC, lot 2025-11-10; Krause Analytical Retatrutide 10 mg extwr3v, lot extwr3v for the checks cited above. Always open the live, batch-specific COA for your exact product before buying.
What's good
- ✓ Publishes 11 batch-specific COAs you can download and verify
- ✓ Independent testing via ILS Laboratories, Freedom Diagnostics, Krause Analytical, MZ Biolabs
- ✓ Discount code peptidepub (25% off)
- ✓ Sells 14 of the peptides and supplies we track with normalized unit pricing
What to watch
- Nothing notable from the data we reviewed.
NexaLabs prices
Normalized after the peptidepub code. Click any item to compare against other vendors.
| Peptide | Size | Price | Compare |
|---|---|---|---|
| BPC-157 | 10 mg | $37.50 $50 | Compare → |
| BPC-157 + TB-500 Blend | 20 mg | $75 $100 | Compare → |
| CJC-1295 + Ipamorelin Blend | 10 mg | $45 $60 | Compare → |
| GHK-Cu | 50 mg | $26.25 $35 | Compare → |
| GHK-Cu | 100 mg | $41.25 $55 | Compare → |
| GLOW Blend | 70 mg | $75 $100 | Compare → |
| Glutathione | 1500 mg | $45 $60 | Compare → |
| IGF-1 LR3 | 1 mg | $67.50 $90 | Compare → |
| KPV | 10 mg | $41.25 $55 | Compare → |
| Melanotan II | 10 mg | $30 $40 | Compare → |
| Retatrutide | 10 mg | $75 $100 | Compare → |
| Selank | 10 mg | $30 $40 | Compare → |
| Semax | 10 mg | $37.50 $50 | Compare → |
| Tesamorelin | 10 mg | $67.50 $90 | Compare → |
Is NexaLabs legit?
NexaLabs publishes verifiable, batch-specific COAs and scores 4/7 on our testing checklist, meaning the core testing you'd want (net content, purity, identification, and more) is documented. That puts them among the more transparent vendors we track. As always, open the live COA for your exact batch before buying.