For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Loti Labs vs Pure Tested Peptides
Head-to-head on 10 shared peptides: Loti Labs is cheaper on 5, Pure Tested Peptides on 3, 2 tied. Average price gap 30% — compared Oct 26, 2026.
- Catalog
- 26 peptides
- In stock (shared)
- 10
- 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
- Catalog
- 10 peptides
- In stock (shared)
- 10
- 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 — 10 shared peptides
Prices last checked Oct 26, 2026| Peptide | Loti Labs | Pure Tested Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $10.00/mgcheaper 5mg · $49.99 | $15.36/mg 5mg · $76.79 | 35% |
| BPC-157 | $10.00/mg 5mg · $49.99 | $10.00/mg 10mg · $99.99 | — |
| Epithalon | $4.00/mgcheaper 10mg · $39.99 | $8.00/mg 10mg · $79.99 | 50% |
| GHK-Cu | $1.00/mg 50mg · $49.99 | $0.68/mgcheaper 100mg · $67.67 | 32% |
| Hexarelin | $14.99/mg 2mg · $29.99 | $8.75/mgcheaper 60mg · $525.00 | 42% |
| IGF-1 LR3 | $79.99/mgcheaper 1mg · $79.99 | $99.98/mg 1mg · $99.98 | 20% |
| MOTS-c | $6.00/mg 10mg · $59.99 | $3.75/mgcheaper 40mg · $149.99 | 37% |
| PT-141 | $4.00/mgcheaper 10mg · $39.99 | $8.00/mg 10mg · $79.98 | 50% |
| Selank | $5.00/mgcheaper 10mg · $49.99 | $8.00/mg 10mg · $79.99 | 38% |
| TB-500 | $10.00/mg 5mg · $49.99 | $10.00/mg 30mg · $299.99 | — |
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) · Pure Tested Peptides — 5 results (Finnrick ×3 · Peptigrity ×2).
Common questions
Is Loti Labs or Pure Tested Peptides cheaper?
Across 10 peptides both vendors sell, Loti Labs has the lower $/mg price on 5 and Pure Tested Peptides on 3 (2 tied). The average per-peptide price gap is 30%. The table above compares each vendor's best size tier on a $/mg basis.
Do Loti Labs and Pure Tested Peptides have third-party lab tests?
Loti Labs has 25 third-party results on file (Peptigrity ×19 · Finnrick ×6); Pure Tested Peptides has 5 (Finnrick ×3 · 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 Pure Tested Peptides both sell?
Both vendors list 10 of the same peptides, including AOD-9604, BPC-157, Epithalon, GHK-Cu, Hexarelin and 5 more. Loti Labs tracks 26 peptides total on PepVendors; Pure Tested Peptides tracks 10.