For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Alpha-Gen vs Liberty Peptides
Head-to-head on 5 shared peptides: Alpha-Gen is cheaper on 0, Liberty Peptides on 5. Average price gap 57% — compared Oct 26, 2026.
- Catalog
- 21 peptides
- In stock (shared)
- 5
- Last checked
- Oct 5, 2026(stale · 21d old)
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- Catalog
- 5 peptides
- In stock (shared)
- 5
- 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 — 5 shared peptides
Prices last checked Oct 26, 2026| Peptide | Alpha-Gen | Liberty Peptides | Δ $/mg |
|---|---|---|---|
| BPC-157 | $9.60/mg 5mg · $47.99 | $4.75/mgcheaper 20mg · $95.00 | 51% |
| CJC-1295 | $10.56/mg 5mg · $52.79 | $7.50/mgcheaper 10mg · $75.00 | 29% |
| Epithalon | $6.80/mg 10mg · $67.99 | $2.00/mgcheaper 50mg · $100.00 | 71% |
| MOTS-c | $9.60/mg 10mg · $96.00 | $3.60/mgcheaper 20mg · $72.00 | 63% |
| TB-500 | $14.40/mg 5mg · $72.00 | $4.16/mgcheaper 10mg · $41.60 | 71% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Alpha-Gen — 6 results (Finnrick ×6) · Liberty Peptides — 20 results (Peptigrity ×16 · Finnrick ×4).
Common questions
Is Alpha-Gen or Liberty Peptides cheaper?
Across 5 peptides both vendors sell, Alpha-Gen has the lower $/mg price on 0 and Liberty Peptides on 5. The average per-peptide price gap is 57%. The table above compares each vendor's best size tier on a $/mg basis.
Do Alpha-Gen and Liberty Peptides have third-party lab tests?
Alpha-Gen has 6 third-party results on file (Finnrick ×6); Liberty Peptides has 20 (Peptigrity ×16 · 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 Alpha-Gen and Liberty Peptides both sell?
Both vendors list 5 of the same peptides, including BPC-157, CJC-1295, Epithalon, MOTS-c, TB-500. Alpha-Gen tracks 21 peptides total on PepVendors; Liberty Peptides tracks 5.