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Go Alpha Labs vs Mei Peptide
Head-to-head on 17 shared peptides: Go Alpha Labs is cheaper on 17, Mei Peptide on 0. Average price gap 73% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 18 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 | Mei Peptide | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $17.00/mg 5mg · $85.00 | 72% |
| BPC-157 | $2.24/mgcheaper 100mg · $223.99 | $9.40/mg 10mg · $94.00 | 76% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $29.00/mg 5mg · $145.00 | 88% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $3.40/mg 10mg · $34.00 | 74% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.64/mg 50mg · $32.00 | 52% |
| GLOW | $0.88/mgcheaper 700mg · $615.99 | $3.57/mg 70mg · $250.00 | 75% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $187.00/mg 1mg · $187.00 | 81% |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $7.00/mg 10mg · $70.00 | 63% |
| Kisspeptin-10 | $1.99/mgcheaper 100mg · $199.49 | $10.20/mg 10mg · $102.00 | 80% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $5.17/mg 40mg · $207.00 | 73% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $6.80/mg 10mg · $68.00 | 67% |
| Retatrutide | $2.53/mgcheaper 600mg · $1518.99 | $15.33/mg 15mg · $230.00 | 83% |
| Semax | $2.38/mgcheaper 100mg · $237.99 | $6.00/mg 5mg · $30.00 | 60% |
| Sermorelin | $3.50/mgcheaper 100mg · $349.99 | $12.00/mg 5mg · $60.00 | 71% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $13.60/mg 10mg · $136.00 | 79% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $18.70/mg 10mg · $187.00 | 84% |
| Thymosin Alpha-1 | $6.30/mgcheaper 50mg · $314.99 | $17.00/mg 10mg · $170.00 | 63% |
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) · Mei Peptide — 9 results (Janoshik ×6 · Peptigrity ×3).
Common questions
Is Go Alpha Labs or Mei Peptide cheaper?
Across 17 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 17 and Mei Peptide on 0. The average per-peptide price gap is 73%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Mei Peptide have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Mei Peptide has 9 (Janoshik ×6 · Peptigrity ×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 Mei Peptide both sell?
Both vendors list 17 of the same peptides, including AOD-9604, BPC-157, CJC-1295, Epithalon, GHK-Cu and 12 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Mei Peptide tracks 18.