For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Accelerate Labs vs Zen Peptides
Head-to-head on 6 shared peptides: Accelerate Labs is cheaper on 0, Zen Peptides on 6. Average price gap 79% — compared Oct 26, 2026.
- Catalog
- 19 peptides
- In stock (shared)
- 6
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 6 peptides
- In stock (shared)
- 6
- Last checked
- Oct 19, 2026(stale · 7d old)
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 — 6 shared peptides
Prices last checked Oct 26, 2026| Peptide | Accelerate Labs | Zen Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.80/mg 5mg · $38.99 | $2.80/mgcheaper 50mg · $140.00 | 64% |
| KLOW | $1.25/mg 80mg · $99.99 | $0.33/mgcheaper 800mg · $265.00 | 74% |
| Retatrutide | $4.00/mg 30mg · $119.99 | $0.93/mgcheaper 300mg · $280.00 | 77% |
| Semaglutide | $7.50/mg 10mg · $74.99 | $0.53/mgcheaper 300mg · $160.00 | 93% |
| Tesamorelin | $9.60/mg 5mg · $47.99 | $2.45/mgcheaper 200mg · $490.00 | 74% |
| Tirzepatide | $6.60/mg 10mg · $65.99 | $0.41/mgcheaper 600mg · $245.00 | 94% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
No peptides tested by third-party labs at both vendors yet. Each vendor’s full test history is on its vendor page.
On file: Accelerate Labs — 0 results · Zen Peptides — 4 results (Finnrick ×4).
Common questions
Is Accelerate Labs or Zen Peptides cheaper?
Across 6 peptides both vendors sell, Accelerate Labs has the lower $/mg price on 0 and Zen Peptides on 6. The average per-peptide price gap is 79%. The table above compares each vendor's best size tier on a $/mg basis.
Do Accelerate Labs and Zen Peptides have third-party lab tests?
Accelerate Labs has 0 third-party results on file; Zen Peptides has 4 (Finnrick ×4). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Accelerate Labs and Zen Peptides both sell?
Both vendors list 6 of the same peptides, including AOD-9604, KLOW, Retatrutide, Semaglutide, Tesamorelin and 1 more. Accelerate Labs tracks 19 peptides total on PepVendors; Zen Peptides tracks 6.