BioLongevity Labs vs Pure Peptide Labs
Pure Peptide Labs scores higher, 74 to 72. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | BioLongevity Labs | Pure Peptide Labs | Edge |
|---|---|---|---|
| Testing & certificates | 92 | 89 | BioLongevity Labs |
| Documentation depth | 65 | 83 | Pure Peptide Labs |
| Transparency | 82 | 86 | Pure Peptide Labs |
| Track record | 11 | 19 | Pure Peptide Labs |
| Catalog | 71 | 71 | Even |
| Pricing | 50 | 50 | Even |
| Ordering & service | 80 | 70 | BioLongevity Labs |
Fact sheets side by side
| BioLongevity Labs | Pure Peptide Labs | |
|---|---|---|
| Overall score | 72/100 (#6) | 74/100 (#5) |
| Status | Operating | Operating |
| Based in | Akron, OH | Cedar Park, TX |
| Founded | Not stated | 2024 |
| Third-party testing | Yes | Yes |
| Laboratories named | SafeCert Labs, BioRegen, AV Analytics | Freedom Diagnostics, Kovera Labs, MDx BioAnalytical Laboratory, Precision Mass Spec |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, blends |
| Catalog size | ≈46 | ≈63 |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $400 | $0 |
| Payments | card | card, ach |
| Ships internationally | Yes | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: BioLongevity Labs review · Pure Peptide Labs 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 that take card payments · Suppliers with peptide blends.
The factor that separates them
The widest gap is documentation depth (65 vs 83). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
Related comparisons
Core Peptides vs Pure Peptide Labs · BioLongevity Labs vs Koi Peptides · BioLongevity Labs vs Peptide Perfection
Frequently asked questions
Which is better, BioLongevity Labs or Pure Peptide Labs?
On our formula Pure Peptide Labs scores higher (74 vs 72). The largest gap is in documentation depth (65 vs 83). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
BioLongevity Labs: yes. Pure Peptide Labs: yes. Lot-specific certificates — BioLongevity Labs: yes; Pure Peptide Labs: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are premium (BioLongevity Labs) and unknown (Pure Peptide Labs).