For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Go Alpha Labs vs Loti Labs
Head-to-head on 23 shared peptides: Go Alpha Labs is cheaper on 23, Loti Labs on 0. Average price gap 66% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 23
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 26 peptides
- In stock (shared)
- 23
- 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 — 23 shared peptides
Prices last checked Oct 26, 2026| Peptide | Go Alpha Labs | Loti Labs | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $10.00/mg 5mg · $49.99 | 53% |
| BPC-157 | $2.24/mgcheaper 100mg · $223.99 | $10.00/mg 5mg · $49.99 | 78% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $14.99/mg 2mg · $29.99 | 78% |
| CJC-1295 + Ipamorelin | $3.92/mgcheaper 100mg · $391.99 | $15.00/mg 5mg · $74.99 | 74% |
| DSIP | $2.52/mgcheaper 100mg · $251.99 | $14.99/mg 2mg · $29.99 | 83% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $4.00/mg 10mg · $39.99 | 78% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $1.00/mg 50mg · $49.99 | 69% |
| GLOW | $0.88/mgcheaper 700mg · $615.99 | $2.14/mg 70mg · $149.99 | 59% |
| Hexarelin | $4.69/mgcheaper 50mg · $234.49 | $14.99/mg 2mg · $29.99 | 69% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $79.99/mg 1mg · $79.99 | 56% |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $12.49/mg 2mg · $24.99 | 79% |
| Kisspeptin-10 | $1.99/mgcheaper 100mg · $199.49 | $10.00/mg 5mg · $49.99 | 80% |
| KLOW | $0.91/mgcheaper 800mg · $727.99 | $2.00/mg 80mg · $159.99 | 54% |
| Melanotan II | $2.10/mgcheaper 100mg · $209.99 | $4.00/mg 10mg · $39.99 | 47% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $6.00/mg 10mg · $59.99 | 77% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $4.00/mg 10mg · $39.99 | 44% |
| Selank | $2.24/mgcheaper 100mg · $223.99 | $5.00/mg 10mg · $49.99 | 55% |
| Semax | $2.38/mgcheaper 100mg · $237.99 | $8.00/mg 5mg · $39.99 | 70% |
| Sermorelin | $3.50/mgcheaper 100mg · $349.99 | $14.99/mg 2mg · $29.99 | 77% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $10.00/mg 5mg · $49.99 | 72% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $8.00/mg 10mg · $79.99 | 63% |
| Thymosin Alpha-1 | $6.30/mgcheaper 50mg · $314.99 | $8.00/mg 10mg · $79.99 | 21% |
| Tirzepatide | $1.40/mgcheaper 600mg · $839.99 | $5.80/mg 50mg · $289.99 | 76% |
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) · Loti Labs — 25 results (Peptigrity ×19 · Finnrick ×6).
Common questions
Is Go Alpha Labs or Loti Labs cheaper?
Across 23 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 23 and Loti Labs on 0. The average per-peptide price gap is 66%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Loti Labs have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); Loti Labs has 25 (Peptigrity ×19 · Finnrick ×6). 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 Loti Labs both sell?
Both vendors list 23 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 18 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Loti Labs tracks 26.