For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Loti Labs vs Paramount Peptides
Head-to-head on 19 shared peptides: Loti Labs is cheaper on 8, Paramount Peptides on 11. Average price gap 29% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 19
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 20 peptides
- In stock (shared)
- 19
- 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 — 19 shared peptides
Prices last checked Oct 26, 2026| Peptide | Loti Labs | Paramount Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $10.00/mgcheaper 5mg · $49.99 | $12.04/mg 6mg · $72.25 | 17% |
| BPC-157 | $10.00/mg 5mg · $49.99 | $6.38/mgcheaper 10mg · $63.75 | 36% |
| CJC-1295 | $14.99/mg 2mg · $29.99 | $9.78/mgcheaper 10mg · $97.75 | 35% |
| DSIP | $14.99/mg 2mg · $29.99 | $6.54/mgcheaper 10mg · $65.45 | 56% |
| Epithalon | $4.00/mgcheaper 10mg · $39.99 | $5.95/mg 10mg · $59.50 | 33% |
| GHK-Cu | $1.00/mgcheaper 50mg · $49.99 | $1.10/mg 50mg · $55.25 | 10% |
| Hexarelin | $14.99/mg 2mg · $29.99 | $13.60/mgcheaper 5mg · $68.00 | 9% |
| IGF-1 LR3 | $79.99/mgcheaper 1mg · $79.99 | $85.00/mg 1mg · $85.00 | 6% |
| Ipamorelin | $12.49/mg 2mg · $24.99 | $6.80/mgcheaper 10mg · $68.00 | 46% |
| Kisspeptin-10 | $10.00/mg 5mg · $49.99 | $8.41/mgcheaper 10mg · $84.15 | 16% |
| Melanotan II | $4.00/mgcheaper 10mg · $39.99 | $4.25/mg 10mg · $42.50 | 6% |
| MOTS-c | $6.00/mg 10mg · $59.99 | $5.53/mgcheaper 10mg · $55.25 | 8% |
| PT-141 | $4.00/mgcheaper 10mg · $39.99 | $5.95/mg 10mg · $59.50 | 33% |
| Selank | $5.00/mgcheaper 10mg · $49.99 | $10.20/mg 5mg · $51.00 | 51% |
| Semax | $8.00/mg 5mg · $39.99 | $2.27/mgcheaper 30mg · $68.00 | 72% |
| Sermorelin | $14.99/mg 2mg · $29.99 | $6.80/mgcheaper 10mg · $68.00 | 55% |
| TB-500 | $10.00/mg 5mg · $49.99 | $6.80/mgcheaper 10mg · $68.00 | 32% |
| Tesamorelin | $8.00/mg 10mg · $79.99 | $6.46/mgcheaper 10mg · $64.60 | 19% |
| Thymosin Alpha-1 | $8.00/mgcheaper 10mg · $79.99 | $9.78/mg 10mg · $97.75 | 18% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Loti Labs — 25 results (Peptigrity ×19 · Finnrick ×6) · Paramount Peptides — 21 results (Disclosed Labs ×12 · Finnrick ×7 · Peptigrity ×2).
Common questions
Is Loti Labs or Paramount Peptides cheaper?
Across 19 peptides both vendors sell, Loti Labs has the lower $/mg price on 8 and Paramount Peptides on 11. The average per-peptide price gap is 29%. The table above compares each vendor's best size tier on a $/mg basis.
Do Loti Labs and Paramount Peptides have third-party lab tests?
Loti Labs has 25 third-party results on file (Peptigrity ×19 · Finnrick ×6); Paramount Peptides has 21 (Disclosed Labs ×12 · Finnrick ×7 · Peptigrity ×2). 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 Paramount Peptides both sell?
Both vendors list 19 of the same peptides, including AOD-9604, BPC-157, CJC-1295, DSIP, Epithalon and 14 more. Loti Labs tracks 26 peptides total on PepVendors; Paramount Peptides tracks 20.