Liberty Peptides vs Limitless Biotech
Liberty Peptides scores higher, 64 to 61. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Liberty Peptides | Limitless Biotech | Edge |
|---|---|---|---|
| Testing & certificates | 75 | 82 | Limitless Biotech |
| Documentation depth | 53 | 15 | Liberty Peptides |
| Transparency | 78 | 94 | Limitless Biotech |
| Track record | 27 | 19 | Liberty Peptides |
| Catalog | 79 | 70 | Liberty Peptides |
| Pricing | 65 | 40 | Liberty Peptides |
| Ordering & service | 30 | 40 | Limitless Biotech |
Fact sheets side by side
| Liberty Peptides | Limitless Biotech | |
|---|---|---|
| Overall score | 64/100 (#15) | 61/100 (#19) |
| Status | Operating | Operating |
| Based in | Wilmington, DE | Pensacola, FL |
| Founded | Not stated | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | None named | None named |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, capsules, blends | vials, nasal, capsules, blends |
| Catalog size | ≈72 | — |
| BPC-157 5 mg listed price | — | — |
| 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: Liberty Peptides review · Limitless Biotech review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Suppliers with public certificates of analysis · Lot-level third-party testing · Suppliers with peptide blends · Suppliers with capsule formats.
The factor that separates them
The widest gap is documentation depth (53 vs 15). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
Related comparisons
Limitless Biotech vs Peptide Warehouse · Biotech Peptides vs Liberty Peptides · Liberty Peptides vs Simple Peptide
Frequently asked questions
Which is better, Liberty Peptides or Limitless Biotech?
On our formula Liberty Peptides scores higher (64 vs 61). The largest gap is in documentation depth (53 vs 15). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Liberty Peptides: yes. Limitless Biotech: yes. Lot-specific certificates — Liberty Peptides: yes; Limitless Biotech: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Liberty Peptides) and unknown (Limitless Biotech).