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Go Alpha Labs vs Peptide Partners
Head-to-head on 20 shared peptides: Go Alpha Labs is cheaper on 16, Peptide Partners on 3, 1 tied. Average price gap 29% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 20
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 21 peptides
- In stock (shared)
- 18
- Last checked
- Oct 22, 2026(updated 4d ago)
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 — 20 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | Peptide Partners | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $5.20/mg 100mg · $520.00 | 9% |
| BPC-157 | $2.24/mg 100mg · $223.99 | $1.00/mgcheaper 800mg · $800.00 | 55% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $4.44/mg 200mg · $888.00 | 24% |
| CJC-1295 + Ipamorelin | $3.92/mgcheaper 100mg · $391.99 | $4.38/mg 200mg · $877.00 | 11% |
| DSIP | $2.52/mgcheaper 100mg · $251.99 | $6.10/mg 50mg · $305.00 | 59% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $1.98/mg 400mg · $792.00 | 55% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.45/mg 2000mg · $900.00(out of stock) | 32% |
| GLOW | $0.88/mg 700mg · $615.99 | $0.88/mg 700mg · $616.00 | — |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $2.88/mg 200mg · $577.00 | 9% |
| Kisspeptin-10 | $1.99/mgcheaper 100mg · $199.49 | $3.83/mg 200mg · $765.00 | 48% |
| KLOW | $0.91/mgcheaper 800mg · $727.99 | $0.97/mg 800mg · $780.00 | 7% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $2.00/mg 400mg · $800.00 | 31% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $3.20/mg 100mg · $320.00 | 30% |
| Retatrutide | $2.53/mgcheaper 600mg · $1518.99 | $3.15/mg 480mg · $1512.00 | 20% |
| Semax | $2.38/mg 100mg · $237.99 | $1.03/mgcheaper 300mg · $310.50 | 57% |
| Sermorelin | $3.50/mgcheaper 100mg · $349.99 | $3.98/mg 200mg · $797.00 | 12% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $4.90/mg 100mg · $490.00 | 43% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $4.49/mg 200mg · $898.00 | 34% |
| Thymosin Alpha-1 | $6.30/mg 50mg · $314.99 | $3.70/mgcheaper 100mg · $370.00(out of stock) | 41% |
| Tirzepatide | $1.40/mgcheaper 600mg · $839.99 | $1.50/mg 1200mg · $1800.00 | 7% |
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) · Peptide Partners — 19 results (Peptigrity ×10 · Finnrick ×8 · Disclosed Labs ×1).
Common questions
Is Go Alpha Labs or Peptide Partners cheaper?
Across 20 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 16 and Peptide Partners on 3 (1 tied). The average per-peptide price gap is 29%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Peptide Partners have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Peptide Partners has 19 (Peptigrity ×10 · Finnrick ×8 · Disclosed Labs ×1). 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 Peptide Partners both sell?
Both vendors list 20 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 15 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Peptide Partners tracks 21.