Head to head · October 2026
Core Peptides vs Nexaph
Core Peptides scores higher, 74 to 63. The widest gap is transparency. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Core Peptides | Nexaph | Edge |
|---|---|---|---|
| Testing & certificates | 84 | 69 | Core Peptides |
| Documentation depth | 40 | 60 | Nexaph |
| Transparency | 100 | 54 | Core Peptides |
| Track record | 44 | 26 | Core Peptides |
| Catalog | 87 | 79 | Core Peptides |
| Pricing | 64 | 75 | Nexaph |
| Ordering & service | 65 | 80 | Nexaph |
Fact sheets side by side
| Core Peptides | Nexaph | |
|---|---|---|
| Overall score | 74/100 (#4) | 63/100 (#16) |
| Status | Operating | Operating |
| Based in | Orlando, FL | unknown |
| Founded | 2019 | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | Vanguard Laboratory | Janoshik Laboratory |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Not verified |
| Formats | vials, blends, topical | vials, kits, ampules |
| Catalog size | ≈104 | ≈60 |
| BPC-157 5 mg listed price | $52 | — |
| Free shipping from | $200 | $200 |
| Payments | card | card |
| Ships internationally | No | Yes |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Core Peptides · Nexaph. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Core Peptides or Nexaph?
On our formula Core Peptides scores higher (74 vs 63). The largest gap is in transparency (100 vs 54). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Core Peptides: yes. Nexaph: yes. Lot-specific certificates — Core Peptides: yes; Nexaph: not verified.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Core Peptides) and budget (Nexaph).