Head to head · October 2026
Ascension Peptides vs Peptide Crafters
Ascension Peptides scores higher, 76 to 39. The widest gap is testing & certificates. Same formula, same data fields, October 2026.
76/100
Factor by factor
| Factor | Ascension Peptides | Peptide Crafters | Edge |
|---|---|---|---|
| Testing & certificates | 100 | 33 | Ascension Peptides |
| Transparency | 94 | 50 | Ascension Peptides |
| Track record | 11 | 31 | Peptide Crafters |
| Catalog | 71 | 48 | Ascension Peptides |
| Pricing | 60 | 45 | Ascension Peptides |
| Ordering & service | 75 | 33 | Ascension Peptides |
Fact sheets side by side
| Ascension Peptides | Peptide Crafters | |
|---|---|---|
| Overall score | 76/100 (#3) | 39/100 (#37) |
| Status | Operating | Operating |
| Based in | Kansas City, MO (mailing address on contact page) | US |
| Founded | Not stated | Not stated |
| Third-party testing | Yes | Limited |
| Laboratories named | Kovera Labs, MZ Biolabs | None named |
| Public certificates | Yes | No |
| Lot-specific certificates | Yes | Not verified |
| Formats | vials, blends | vials |
| Catalog size | ≈42 | — |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | — | $250 |
| Payments | card, ach | Not stated |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Ascension Peptides · Peptide Crafters. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Ascension Peptides or Peptide Crafters?
On our formula Ascension Peptides scores higher (76 vs 39). The largest gap is in testing & certificates (100 vs 33). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Ascension Peptides: yes. Peptide Crafters: no. Lot-specific certificates — Ascension Peptides: yes; Peptide Crafters: not verified.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Ascension Peptides) and unknown (Peptide Crafters).