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Go Alpha Labs vs Nexaph
Head-to-head on 17 shared peptides: Go Alpha Labs is cheaper on 5, Nexaph on 12. Average price gap 22% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 17 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
Some outbound links are affiliate links — we may earn a commission on purchases made through them. It never affects rankings, prices, or purity data. How we make money
Price comparison — 17 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | Nexaph | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $6.25/mg 20mg · $125.00 | 24% |
| BPC-157 | $2.24/mg 100mg · $223.99 | $1.52/mgcheaper 100mg · $152.00 | 32% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $3.40/mg 50mg · $170.00 | 1% |
| CJC-1295 + Ipamorelin | $3.92/mgcheaper 100mg · $391.99 | $3.96/mg 50mg · $198.00 | 1% |
| DSIP | $2.52/mg 100mg · $251.99 | $1.78/mgcheaper 100mg · $178.00 | 29% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $1.43/mg 100mg · $143.00 | 37% |
| GHK-Cu | $0.31/mg 1000mg · $307.99 | $0.17/mgcheaper 1000mg · $170.00 | 45% |
| Ipamorelin | $2.62/mg 100mg · $262.49 | $1.78/mgcheaper 100mg · $178.00 | 32% |
| KLOW | $0.91/mg 800mg · $727.99 | $0.57/mgcheaper 800mg · $458.00 | 37% |
| Melanotan I | $1.89/mg 100mg · $188.99 | $1.88/mgcheaper 100mg · $188.00 | 1% |
| Melanotan II | $2.10/mg 100mg · $209.99 | $1.88/mgcheaper 100mg · $188.00 | 10% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $1.88/mg 100mg · $188.00 | 27% |
| PT-141 | $2.24/mg 100mg · $223.99 | $1.68/mgcheaper 100mg · $168.00 | 25% |
| Sermorelin | $3.50/mg 100mg · $349.99 | $3.40/mgcheaper 50mg · $170.00 | 3% |
| TB-500 | $2.80/mg 100mg · $279.99 | $2.51/mgcheaper 100mg · $251.00 | 10% |
| Tesamorelin | $2.98/mg 200mg · $594.99 | $2.88/mgcheaper 100mg · $288.00 | 3% |
| Thymosin Alpha-1 | $6.30/mg 50mg · $314.99 | $2.88/mgcheaper 100mg · $288.00 | 54% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Go Alpha Labs — 13 results (Peptigrity ×13) · Nexaph — 20 results (Peptigrity ×10 · Finnrick ×10).
Common questions
Is Go Alpha Labs or Nexaph cheaper?
Across 17 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 5 and Nexaph on 12. The average per-peptide price gap is 22%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Nexaph have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Nexaph has 20 (Peptigrity ×10 · Finnrick ×10). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Go Alpha Labs and Nexaph both sell?
Both vendors list 17 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 12 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Nexaph tracks 17.