Head to head · October 2026
Peptide Warehouse vs Simple Peptide
Simple Peptide scores higher, 65 to 61. The widest gap is transparency. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Peptide Warehouse | Simple Peptide | Edge |
|---|---|---|---|
| Testing & certificates | 82 | 75 | Peptide Warehouse |
| Documentation depth | 63 | 25 | Peptide Warehouse |
| Transparency | 40 | 100 | Simple Peptide |
| Track record | 11 | 39 | Simple Peptide |
| Catalog | 70 | 57 | Peptide Warehouse |
| Pricing | 69 | 40 | Peptide Warehouse |
| Ordering & service | 80 | 75 | Peptide Warehouse |
Fact sheets side by side
| Peptide Warehouse | Simple Peptide | |
|---|---|---|
| Overall score | 61/100 (#20) | 65/100 (#14) |
| Status | Operating | Operating |
| Based in | US | Delray Beach, FL |
| Founded | Not stated | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics | Freedom Diagnostics Testing (Franklin, TN) |
| Public certificates | Yes | Not verified |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, strips, oral, skincare |
| Catalog size | ≈55 | — |
| BPC-157 5 mg listed price | $52.99 | — |
| Free shipping from | $299 | — |
| Payments | card, zelle, crypto | card, bank |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Peptide Warehouse · Simple Peptide. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Peptide Warehouse or Simple Peptide?
On our formula Simple Peptide scores higher (65 vs 61). The largest gap is in transparency (40 vs 100). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Peptide Warehouse: yes. Simple Peptide: not verified. Lot-specific certificates — Peptide Warehouse: yes; Simple Peptide: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Peptide Warehouse) and unknown (Simple Peptide).