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Go Alpha Labs vs NextechLabs
Head-to-head on 22 shared peptides: Go Alpha Labs is cheaper on 21, NextechLabs on 1. Average price gap 36% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 22
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 23 peptides
- In stock (shared)
- 22
- 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 — 22 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | NextechLabs | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $5.20/mg 5mg · $26.00 | 9% |
| BPC-157 | $2.24/mgcheaper 100mg · $223.99 | $3.58/mg 10mg · $35.75 | 37% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $4.22/mg 100mg · $422.50 | 20% |
| CJC-1295 + Ipamorelin | $3.92/mgcheaper 100mg · $391.99 | $9.75/mg 5mg · $48.75 | 60% |
| DSIP | $2.52/mgcheaper 100mg · $251.99 | $2.92/mg 10mg · $29.25 | 14% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $2.34/mg 10mg · $23.40 | 62% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.49/mg 1000mg · $486.28 | 37% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $58.50/mg 1mg · $58.50 | 40% |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $3.64/mg 10mg · $36.40 | 28% |
| Kisspeptin-10 | $1.99/mgcheaper 100mg · $199.49 | $3.58/mg 10mg · $35.75 | 44% |
| KLOW | $0.91/mgcheaper 800mg · $727.99 | $1.62/mg 500mg · $810.47 | 44% |
| Melanotan I | $1.89/mgcheaper 100mg · $188.99 | $2.60/mg 10mg · $26.00 | 27% |
| Melanotan II | $2.10/mgcheaper 100mg · $209.99 | $2.60/mg 10mg · $26.00 | 19% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $6.50/mg 10mg · $64.99 | 79% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $3.24/mg 100mg · $324.19 | 31% |
| Selank | $2.24/mgcheaper 100mg · $223.99 | $3.21/mg 100mg · $320.94 | 30% |
| Semax | $2.38/mgcheaper 100mg · $237.99 | $2.92/mg 100mg · $291.77 | 18% |
| Sermorelin | $3.50/mgcheaper 100mg · $349.99 | $4.88/mg 10mg · $48.75 | 28% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $4.86/mg 100mg · $486.28 | 42% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $4.88/mg 10mg · $48.75 | 39% |
| Thymosin Alpha-1 | $6.30/mg 50mg · $314.99 | $4.22/mgcheaper 10mg · $42.25 | 33% |
| Tirzepatide | $1.40/mgcheaper 600mg · $839.99 | $2.71/mg 60mg · $162.49 | 48% |
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) · NextechLabs — 11 results (Finnrick ×6 · Disclosed Labs ×5).
Common questions
Is Go Alpha Labs or NextechLabs cheaper?
Across 22 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 21 and NextechLabs on 1. The average per-peptide price gap is 36%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and NextechLabs have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); NextechLabs has 11 (Finnrick ×6 · Disclosed Labs ×5). 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 NextechLabs both sell?
Both vendors list 22 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 17 more. Go Alpha Labs tracks 26 peptides total on PepVendors; NextechLabs tracks 23.