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Go Alpha Labs vs Peptidology
Head-to-head on 21 shared peptides: Go Alpha Labs is cheaper on 16, Peptidology on 5. Average price gap 38% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 21
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 23 peptides
- In stock (shared)
- 21
- 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 — 21 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | Peptidology | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $5.14/mg 7mg · $36.00 | 8% |
| BPC-157 | $2.24/mg 100mg · $223.99 | $0.84/mgcheaper 57mg · $48.00 | 62% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $9.03/mg 4.98mg · $44.99 | 63% |
| CJC-1295 + Ipamorelin | $3.92/mg 100mg · $391.99 | $3.90/mgcheaper 20mg · $78.00 | 1% |
| DSIP | $2.52/mgcheaper 100mg · $251.99 | $3.15/mg 15mg · $47.19 | 20% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $2.15/mg 60mg · $129.00 | 58% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.43/mg 50mg · $21.50 | 28% |
| GLOW | $0.88/mgcheaper 700mg · $615.99 | $1.24/mg 88.2mg · $109.00 | 29% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $103.61/mg 0.83mg · $86.00 | 66% |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $4.25/mg 11.76mg · $50.00 | 38% |
| Kisspeptin-10 | $1.99/mgcheaper 100mg · $199.49 | $5.90/mg 10mg · $59.00 | 66% |
| KLOW | $0.91/mgcheaper 800mg · $727.99 | $1.28/mg 94mg · $119.99 | 29% |
| Melanotan I | $1.89/mgcheaper 100mg · $188.99 | $3.45/mg 12.16mg · $42.00 | 45% |
| Melanotan II | $2.10/mg 100mg · $209.99 | $1.95/mgcheaper 11mg · $21.50 | 7% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $3.07/mg 15mg · $45.99 | 55% |
| PEG-MGF | $11.83/mg 20mg · $236.59 | $8.70/mgcheaper 5mg · $43.50 | 26% |
| Selank | $2.24/mgcheaper 100mg · $223.99 | $4.00/mg 10mg · $40.00 | 44% |
| Semax | $2.38/mgcheaper 100mg · $237.99 | $4.42/mg 9.5mg · $42.00 | 46% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $5.09/mg 10.8mg · $55.00 | 45% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $6.67/mg 11.99mg · $80.00 | 55% |
| Thymosin Alpha-1 | $6.30/mg 50mg · $314.99 | $5.91/mgcheaper 11.68mg · $69.00 | 6% |
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) · Peptidology — 22 results (Peptigrity ×19 · Disclosed Labs ×3).
Common questions
Is Go Alpha Labs or Peptidology cheaper?
Across 21 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 16 and Peptidology on 5. The average per-peptide price gap is 38%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Peptidology have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Peptidology has 22 (Peptigrity ×19 · Disclosed Labs ×3). 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 Peptidology both sell?
Both vendors list 21 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 16 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Peptidology tracks 23.