For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Biotech Peptides vs Loti Labs
Head-to-head on 17 shared peptides: Biotech Peptides is cheaper on 13, Loti Labs on 4. Average price gap 25% — compared Oct 26, 2026.
- Catalog
- 18 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 26 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 | Biotech Peptides | Loti Labs | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $8.80/mgcheaper 5mg · $44.00 | $10.00/mg 5mg · $49.99 | 12% |
| BPC-157 | $9.20/mgcheaper 10mg · $92.00 | $10.00/mg 5mg · $49.99 | 8% |
| CJC-1295 | $10.40/mgcheaper 5mg · $52.00 | $14.99/mg 2mg · $29.99 | 31% |
| DSIP | $8.80/mgcheaper 5mg · $44.00 | $14.99/mg 2mg · $29.99 | 41% |
| Epithalon | $3.76/mgcheaper 25mg · $94.00 | $4.00/mg 10mg · $39.99 | 6% |
| GHK-Cu | $1.28/mg 50mg · $64.00 | $1.00/mgcheaper 50mg · $49.99 | 22% |
| GHRP-2 | $3.90/mgcheaper 10mg · $39.00 | $5.00/mg 5mg · $24.99 | 22% |
| GHRP-6 | $3.90/mgcheaper 10mg · $39.00 | $5.00/mg 5mg · $24.99 | 22% |
| Hexarelin | $9.80/mgcheaper 5mg · $49.00 | $14.99/mg 2mg · $29.99 | 35% |
| Ipamorelin | $9.20/mgcheaper 5mg · $46.00 | $12.49/mg 2mg · $24.99 | 26% |
| PT-141 | $4.50/mg 10mg · $45.00 | $4.00/mgcheaper 10mg · $39.99 | 11% |
| Selank | $4.60/mgcheaper 10mg · $46.00 | $5.00/mg 10mg · $49.99 | 8% |
| Semax | $2.12/mgcheaper 25mg · $53.00 | $8.00/mg 5mg · $39.99 | 73% |
| Sermorelin | $8.60/mgcheaper 5mg · $43.00 | $14.99/mg 2mg · $29.99 | 43% |
| TB-500 | $12.40/mg 10mg · $124.00 | $10.00/mgcheaper 5mg · $49.99 | 19% |
| Tesamorelin | $7.30/mgcheaper 10mg · $73.00 | $8.00/mg 10mg · $79.99 | 9% |
| Thymosin Alpha-1 | $13.00/mg 10mg · $130.00 | $8.00/mgcheaper 10mg · $79.99 | 38% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Biotech Peptides — 7 results (Peptigrity ×5 · Disclosed Labs ×2) · Loti Labs — 25 results (Peptigrity ×19 · Finnrick ×6).
Common questions
Is Biotech Peptides or Loti Labs cheaper?
Across 17 peptides both vendors sell, Biotech Peptides has the lower $/mg price on 13 and Loti Labs on 4. The average per-peptide price gap is 25%. The table above compares each vendor's best size tier on a $/mg basis.
Do Biotech Peptides and Loti Labs have third-party lab tests?
Biotech Peptides has 7 third-party results on file (Peptigrity ×5 · Disclosed Labs ×2); 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 Biotech Peptides and Loti Labs both sell?
Both vendors list 17 of the same peptides, including AOD-9604, BPC-157, CJC-1295, DSIP, Epithalon and 12 more. Biotech Peptides tracks 18 peptides total on PepVendors; Loti Labs tracks 26.