Nexaph vs Peptide Warehouse
Nexaph scores higher, 63 to 61. The widest gap is track record. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Nexaph | Peptide Warehouse | Edge |
|---|---|---|---|
| Testing & certificates | 69 | 82 | Peptide Warehouse |
| Documentation depth | 60 | 63 | Peptide Warehouse |
| Transparency | 54 | 40 | Nexaph |
| Track record | 26 | 11 | Nexaph |
| Catalog | 79 | 70 | Nexaph |
| Pricing | 75 | 69 | Nexaph |
| Ordering & service | 80 | 80 | Even |
Fact sheets side by side
| Nexaph | Peptide Warehouse | |
|---|---|---|
| Overall score | 63/100 (#16) | 61/100 (#20) |
| Status | Operating | Operating |
| Based in | unknown | US |
| Founded | Not stated | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | Janoshik Laboratory | Freedom Diagnostics |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Not verified | Yes |
| Formats | vials, kits, ampules | vials, blends |
| Catalog size | ≈60 | ≈55 |
| BPC-157 5 mg listed price | — | $52.99 |
| Free shipping from | $200 | $299 |
| Payments | card | card, zelle, crypto |
| Ships internationally | Yes | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Nexaph review · Peptide Warehouse review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: Suppliers with public certificates of analysis · Suppliers that take card payments.
The factor that separates them
The widest gap is track record (26 vs 11). Track record includes FDA letters; see how to check an FDA warning letter.
Related comparisons
Nexaph vs Peptide Pros · Limitless Biotech vs Peptide Warehouse · Liberty Peptides vs Nexaph
Frequently asked questions
Which is better, Nexaph or Peptide Warehouse?
On our formula Nexaph scores higher (63 vs 61). The largest gap is in track record (26 vs 11). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Nexaph: yes. Peptide Warehouse: yes. Lot-specific certificates — Nexaph: not verified; Peptide Warehouse: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are budget (Nexaph) and mid (Peptide Warehouse).