For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Loti Labs vs Swiss Chems
Head-to-head on 20 shared peptides: Loti Labs is cheaper on 6, Swiss Chems on 14. Average price gap 33% — 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)
- 20
- 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 — 20 shared peptides
Prices last checked Oct 26, 2026| Peptide | Loti Labs | Swiss Chems | Δ $/mg |
|---|---|---|---|
| BPC-157 | $10.00/mg 5mg · $49.99 | $6.00/mgcheaper 10mg · $59.95 | 40% |
| CJC-1295 | $14.99/mgcheaper 2mg · $29.99 | $21.48/mg 20mg · $429.50 | 30% |
| DSIP | $14.99/mg 2mg · $29.99 | $12.47/mgcheaper 2mg · $24.95 | 17% |
| Epithalon | $4.00/mg 10mg · $39.99 | $2.32/mgcheaper 100mg · $231.60 | 42% |
| GHK-Cu | $1.00/mgcheaper 50mg · $49.99 | $1.38/mg 500mg · $689.50 | 27% |
| GHRP-2 | $5.00/mg 5mg · $24.99 | $3.99/mgcheaper 50mg · $199.50 | 20% |
| GHRP-6 | $5.00/mg 5mg · $24.99 | $3.99/mgcheaper 50mg · $199.50 | 20% |
| Hexarelin | $14.99/mg 2mg · $29.99 | $10.78/mgcheaper 2mg · $21.56 | 28% |
| IGF-1 LR3 | $79.99/mg 1mg · $79.99 | $59.96/mgcheaper 1mg · $59.96 | 25% |
| Ipamorelin | $12.49/mg 2mg · $24.99 | $8.78/mgcheaper 20mg · $175.60 | 30% |
| Kisspeptin-10 | $10.00/mg 5mg · $49.99 | $6.00/mgcheaper 10mg · $59.99 | 40% |
| Melanotan II | $4.00/mg 10mg · $39.99 | $2.80/mgcheaper 10mg · $27.96 | 30% |
| MOTS-c | $6.00/mgcheaper 10mg · $59.99 | $7.00/mg 100mg · $699.50 | 14% |
| PT-141 | $4.00/mgcheaper 10mg · $39.99 | $5.00/mg 10mg · $49.99 | 20% |
| Selank | $5.00/mgcheaper 10mg · $49.99 | $5.19/mg 5mg · $25.95 | 4% |
| Semax | $8.00/mg 5mg · $39.99 | $2.46/mgcheaper 30mg · $73.95 | 69% |
| Sermorelin | $14.99/mg 2mg · $29.99 | $12.97/mgcheaper 2mg · $25.95 | 13% |
| TB-500 | $10.00/mg 5mg · $49.99 | $4.24/mgcheaper 10mg · $42.36 | 58% |
| Tesamorelin | $8.00/mgcheaper 10mg · $79.99 | $13.97/mg 2mg · $27.95 | 43% |
| Thymosin Alpha-1 | $8.00/mg 10mg · $79.99 | $1.28/mgcheaper 500mg · $639.90 | 84% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
| Peptide | Loti Labs | Swiss Chems |
|---|---|---|
| BPC-157 | 99.1%AFinnrick | 99.8%AFinnrick |
| CJC-1295 | 64.8%DFinnrick | 55.9%DFinnrick |
| Ipamorelin | 100.0%APeptigrity | 97.2%BFinnrick |
| Melanotan II | 99.6%AFinnrick | 99.7%APeptigrity |
On file: Loti Labs — 25 results (Peptigrity ×19 · Finnrick ×6) · Swiss Chems — 4 results (Finnrick ×3 · Peptigrity ×1).
Common questions
Is Loti Labs or Swiss Chems cheaper?
Across 20 peptides both vendors sell, Loti Labs has the lower $/mg price on 6 and Swiss Chems on 14. The average per-peptide price gap is 33%. The table above compares each vendor's best size tier on a $/mg basis.
Do Loti Labs and Swiss Chems have third-party lab tests?
Loti Labs has 25 third-party results on file (Peptigrity ×19 · Finnrick ×6); Swiss Chems has 4 (Finnrick ×3 · Peptigrity ×1). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Loti Labs and Swiss Chems both sell?
Both vendors list 20 of the same peptides, including BPC-157, CJC-1295, DSIP, Epithalon, GHK-Cu and 15 more. Loti Labs tracks 26 peptides total on PepVendors; Swiss Chems tracks 21.