Pure Peptide Labs vs Simple Peptide
Pure Peptide Labs scores higher, 74 to 65. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Pure Peptide Labs | Simple Peptide | Edge |
|---|---|---|---|
| Testing & certificates | 89 | 75 | Pure Peptide Labs |
| Documentation depth | 83 | 25 | Pure Peptide Labs |
| Transparency | 86 | 100 | Simple Peptide |
| Track record | 19 | 39 | Simple Peptide |
| Catalog | 71 | 57 | Pure Peptide Labs |
| Pricing | 50 | 40 | Pure Peptide Labs |
| Ordering & service | 70 | 75 | Simple Peptide |
Fact sheets side by side
| Pure Peptide Labs | Simple Peptide | |
|---|---|---|
| Overall score | 74/100 (#5) | 65/100 (#14) |
| Status | Operating | Operating |
| Based in | Cedar Park, TX | Delray Beach, FL |
| Founded | 2024 | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics, Kovera Labs, MDx BioAnalytical Laboratory, Precision Mass Spec | Freedom Diagnostics Testing (Franklin, TN) |
| Public certificates | Yes | Not verified |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, strips, oral, skincare |
| Catalog size | ≈63 | — |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $0 | — |
| Payments | card, ach | card, bank |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Pure Peptide Labs review · Simple Peptide review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Lot-level third-party testing · Suppliers that take card payments.
The factor that separates them
The widest gap is documentation depth (83 vs 25). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
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Frequently asked questions
Which is better, Pure Peptide Labs or Simple Peptide?
On our formula Pure Peptide Labs scores higher (74 vs 65). The largest gap is in documentation depth (83 vs 25). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Pure Peptide Labs: yes. Simple Peptide: not verified. Lot-specific certificates — Pure Peptide Labs: yes; Simple Peptide: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are unknown (Pure Peptide Labs) and unknown (Simple Peptide).