For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Eternal Peptides vs Loti Labs
Head-to-head on 10 shared peptides: Eternal Peptides is cheaper on 9, Loti Labs on 1. Average price gap 50% — compared Oct 26, 2026.
- Catalog
- 10 peptides
- In stock (shared)
- 10
- Last checked
- Mar 19, 2026(stale · 221d old)
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- Catalog
- 26 peptides
- In stock (shared)
- 10
- Last checked
- Oct 26, 2026(updated today)
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Price comparison — 10 shared peptides
Prices last checked Oct 26, 2026| Peptide | Eternal Peptides | Loti Labs | Δ $/mg |
|---|---|---|---|
| BPC-157 | $4.00/mgcheaper 10mg · $39.99 | $10.00/mg 5mg · $49.99 | 60% |
| CJC-1295 + Ipamorelin | $6.00/mgcheaper 10mg · $59.99 | $15.00/mg 5mg · $74.99 | 60% |
| DSIP | $6.00/mgcheaper 10mg · $59.99 | $14.99/mg 2mg · $29.99 | 60% |
| GHK-Cu | $0.55/mgcheaper 100mg · $54.99 | $1.00/mg 50mg · $49.99 | 45% |
| Ipamorelin | $6.00/mgcheaper 10mg · $59.99 | $12.49/mg 2mg · $24.99 | 52% |
| Selank | $3.50/mgcheaper 10mg · $34.99 | $5.00/mg 10mg · $49.99 | 30% |
| Semax | $3.50/mgcheaper 10mg · $34.99 | $8.00/mg 5mg · $39.99 | 56% |
| Sermorelin | $5.00/mgcheaper 10mg · $49.99 | $14.99/mg 2mg · $29.99 | 67% |
| TB-500 | $4.50/mgcheaper 10mg · $44.99 | $10.00/mg 5mg · $49.99 | 55% |
| Tesamorelin | $9.00/mg 10mg · $89.99 | $8.00/mgcheaper 10mg · $79.99 | 11% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Eternal Peptides — 16 results (Peptigrity ×11 · Finnrick ×5) · Loti Labs — 25 results (Peptigrity ×19 · Finnrick ×6).
Common questions
Is Eternal Peptides or Loti Labs cheaper?
Across 10 peptides both vendors sell, Eternal Peptides has the lower $/mg price on 9 and Loti Labs on 1. The average per-peptide price gap is 50%. The table above compares each vendor's best size tier on a $/mg basis.
Do Eternal Peptides and Loti Labs have third-party lab tests?
Eternal Peptides has 16 third-party results on file (Peptigrity ×11 · Finnrick ×5); 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 Eternal Peptides and Loti Labs both sell?
Both vendors list 10 of the same peptides, including BPC-157, CJC-1295 + Ipamorelin, DSIP, GHK-Cu, Ipamorelin and 5 more. Eternal Peptides tracks 10 peptides total on PepVendors; Loti Labs tracks 26.