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Go Alpha Labs vs Pure Tested Peptides
Head-to-head on 10 shared peptides: Go Alpha Labs is cheaper on 10, Pure Tested Peptides on 0. Average price gap 68% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 10
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 10 peptides
- In stock (shared)
- 10
- 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 — 10 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | Pure Tested Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $15.36/mg 5mg · $76.79 | 69% |
| BPC-157 | $2.24/mgcheaper 100mg · $223.99 | $10.00/mg 10mg · $99.99 | 78% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $8.00/mg 10mg · $79.99 | 89% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.68/mg 100mg · $67.67 | 54% |
| Hexarelin | $4.69/mgcheaper 50mg · $234.49 | $8.75/mg 60mg · $525.00 | 46% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $99.98/mg 1mg · $99.98 | 65% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $3.75/mg 40mg · $149.99 | 63% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $8.00/mg 10mg · $79.98 | 72% |
| Selank | $2.24/mgcheaper 100mg · $223.99 | $8.00/mg 10mg · $79.99 | 72% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $10.00/mg 30mg · $299.99 | 72% |
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) · Pure Tested Peptides — 5 results (Finnrick ×3 · Peptigrity ×2).
Common questions
Is Go Alpha Labs or Pure Tested Peptides cheaper?
Across 10 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 10 and Pure Tested Peptides on 0. The average per-peptide price gap is 68%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Pure Tested Peptides have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Pure Tested Peptides has 5 (Finnrick ×3 · Peptigrity ×2). 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 Pure Tested Peptides both sell?
Both vendors list 10 of the same peptides, including AOD-9604, BPC-157, Epithalon, GHK-Cu, Hexarelin and 5 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Pure Tested Peptides tracks 10.