Head to head · October 2026
Biotech Peptides vs Liberty Peptides
Biotech Peptides scores higher, 66 to 63. The widest gap is transparency. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Biotech Peptides | Liberty Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 88 | 75 | Biotech Peptides |
| Transparency | 60 | 78 | Liberty Peptides |
| Track record | 32 | 27 | Biotech Peptides |
| Catalog | 79 | 79 | Even |
| Pricing | 64 | 65 | Liberty Peptides |
| Ordering & service | 37 | 30 | Biotech Peptides |
Fact sheets side by side
| Biotech Peptides | Liberty Peptides | |
|---|---|---|
| Overall score | 66/100 (#14) | 63/100 (#18) |
| Status | Operating | Operating |
| Based in | US | Wilmington, DE |
| Founded | 2019 | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | MZ Biolabs | None named |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | lyophilized powder, blends | vials, capsules, blends |
| Catalog size | ≈89 | ≈72 |
| BPC-157 5 mg listed price | $52 | — |
| Free shipping from | — | $200 |
| Payments | Not stated | Not stated |
| Ships internationally | Not verified | Not verified |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Biotech Peptides · Liberty Peptides. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Biotech Peptides or Liberty Peptides?
On our formula Biotech Peptides scores higher (66 vs 63). The largest gap is in transparency (60 vs 78). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Biotech Peptides: yes. Liberty Peptides: yes. Lot-specific certificates — Biotech Peptides: yes; Liberty Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Biotech Peptides) and mid (Liberty Peptides).