Ascension Peptides vs Biotech Peptides
Ascension Peptides scores higher, 77 to 65. The widest gap is ordering & service. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Ascension Peptides | Biotech Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 100 | 88 | Ascension Peptides |
| Documentation depth | 68 | 53 | Ascension Peptides |
| Transparency | 94 | 60 | Ascension Peptides |
| Track record | 11 | 32 | Biotech Peptides |
| Catalog | 71 | 79 | Biotech Peptides |
| Pricing | 60 | 64 | Biotech Peptides |
| Ordering & service | 75 | 37 | Ascension Peptides |
Fact sheets side by side
| Ascension Peptides | Biotech Peptides | |
|---|---|---|
| Overall score | 77/100 (#2) | 65/100 (#13) |
| Status | Operating | Operating |
| Based in | Kansas City, MO (mailing address on contact page) | US |
| Founded | Not stated | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Kovera Labs, MZ Biolabs | MZ Biolabs |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | lyophilized powder, blends |
| Catalog size | ≈42 | ≈89 |
| BPC-157 5 mg listed price | — | $52 |
| Free shipping from | — | — |
| Payments | card, ach | Not stated |
| Ships internationally | No | Not verified |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Ascension Peptides review · Biotech Peptides review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Suppliers with public certificates of analysis · Lot-level third-party testing · Suppliers with peptide blends.
The factor that separates them
The widest gap is ordering & service (75 vs 37). How every factor is computed is on the methodology page.
Related comparisons
Biotech Peptides vs Simple Peptide · Ascension Peptides vs Paramount Peptides · Biotech Peptides vs Liberty Peptides
Frequently asked questions
Which is better, Ascension Peptides or Biotech Peptides?
On our formula Ascension Peptides scores higher (77 vs 65). The largest gap is in ordering & service (75 vs 37). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Ascension Peptides: yes. Biotech Peptides: yes. Lot-specific certificates — Ascension Peptides: yes; Biotech Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Ascension Peptides) and mid (Biotech Peptides).