Head to head · October 2026
Peptide Warehouse vs Pure Peptide Labs
Pure Peptide Labs scores higher, 74 to 61. The widest gap is transparency. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Peptide Warehouse | Pure Peptide Labs | Edge |
|---|---|---|---|
| Testing & certificates | 82 | 89 | Pure Peptide Labs |
| Documentation depth | 63 | 83 | Pure Peptide Labs |
| Transparency | 40 | 86 | Pure Peptide Labs |
| Track record | 11 | 19 | Pure Peptide Labs |
| Catalog | 70 | 71 | Pure Peptide Labs |
| Pricing | 69 | 50 | Peptide Warehouse |
| Ordering & service | 80 | 70 | Peptide Warehouse |
Fact sheets side by side
| Peptide Warehouse | Pure Peptide Labs | |
|---|---|---|
| Overall score | 61/100 (#20) | 74/100 (#5) |
| Status | Operating | Operating |
| Based in | US | Cedar Park, TX |
| Founded | Not stated | 2024 |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics | 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 | ≈55 | ≈63 |
| BPC-157 5 mg listed price | $52.99 | — |
| Free shipping from | $299 | $0 |
| Payments | card, zelle, crypto | card, ach |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Peptide Warehouse · Pure Peptide Labs. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Peptide Warehouse or Pure Peptide Labs?
On our formula Pure Peptide Labs scores higher (74 vs 61). The largest gap is in transparency (40 vs 86). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Peptide Warehouse: yes. Pure Peptide Labs: yes. Lot-specific certificates — Peptide Warehouse: yes; Pure Peptide Labs: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Peptide Warehouse) and unknown (Pure Peptide Labs).