For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Biolongevity Labs vs Peptidology
Head-to-head on 15 shared peptides: Biolongevity Labs is cheaper on 1, Peptidology on 14. Average price gap 57% — compared Oct 26, 2026.
- Catalog
- 15 peptides
- In stock (shared)
- 12
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 23 peptides
- In stock (shared)
- 15
- 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 — 15 shared peptides
Prices last checked Oct 26, 2026| Peptide | Biolongevity Labs | Peptidology | Δ $/mg |
|---|---|---|---|
| BPC-157 | $10.00/mg 10mg · $99.97 | $0.84/mgcheaper 57mg · $48.00 | 92% |
| CJC-1295 + Ipamorelin | $10.00/mg 10mg · $99.97 | $3.90/mgcheaper 20mg · $78.00 | 61% |
| DSIP | $11.19/mg 5mg · $55.97 | $3.15/mgcheaper 15mg · $47.19 | 72% |
| Epithalon | $4.75/mg 20mg · $94.97 | $2.15/mgcheaper 60mg · $129.00 | 55% |
| GHK-Cu | $1.70/mg 50mg · $84.97 | $0.43/mgcheaper 50mg · $21.50 | 75% |
| GLOW | $3.71/mg 70mg · $259.97 | $1.24/mgcheaper 88.2mg · $109.00 | 67% |
| IGF-1 LR3 | $75.00/mgcheaper 4mg · $299.99(out of stock) | $103.61/mg 0.83mg · $86.00 | 28% |
| Ipamorelin | $8.00/mg 10mg · $79.97 | $4.25/mgcheaper 11.76mg · $50.00 | 47% |
| Kisspeptin-10 | $6.50/mg 10mg · $64.97 | $5.90/mgcheaper 10mg · $59.00 | 9% |
| KLOW | $3.44/mg 80mg · $274.97 | $1.28/mgcheaper 94mg · $119.99 | 63% |
| Melanotan I | $5.60/mg 10mg · $55.97 | $3.45/mgcheaper 12.16mg · $42.00 | 38% |
| MOTS-c | $11.00/mg 10mg · $109.97 | $3.07/mgcheaper 15mg · $45.99 | 72% |
| PEG-MGF | $18.99/mg 5mg · $94.97(out of stock) | $8.70/mgcheaper 5mg · $43.50 | 54% |
| TB-500 | $16.50/mg 10mg · $164.97 | $5.09/mgcheaper 10.8mg · $55.00 | 69% |
| Thymosin Alpha-1 | $13.00/mg 10mg · $129.97(out of stock) | $5.91/mgcheaper 11.68mg · $69.00 | 55% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Biolongevity Labs — 20 results (Peptigrity ×11 · Finnrick ×5 · Disclosed Labs ×4) · Peptidology — 22 results (Peptigrity ×19 · Disclosed Labs ×3).
Common questions
Is Biolongevity Labs or Peptidology cheaper?
Across 15 peptides both vendors sell, Biolongevity Labs has the lower $/mg price on 1 and Peptidology on 14. The average per-peptide price gap is 57%. The table above compares each vendor's best size tier on a $/mg basis.
Do Biolongevity Labs and Peptidology have third-party lab tests?
Biolongevity Labs has 20 third-party results on file (Peptigrity ×11 · Finnrick ×5 · Disclosed Labs ×4); Peptidology has 22 (Peptigrity ×19 · Disclosed Labs ×3). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Biolongevity Labs and Peptidology both sell?
Both vendors list 15 of the same peptides, including BPC-157, CJC-1295 + Ipamorelin, DSIP, Epithalon, GHK-Cu and 10 more. Biolongevity Labs tracks 15 peptides total on PepVendors; Peptidology tracks 23.