Ascension Peptides vs Simple Peptide
Ascension Peptides scores higher, 77 to 65. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Ascension Peptides | Simple Peptide | Edge |
|---|---|---|---|
| Testing & certificates | 100 | 75 | Ascension Peptides |
| Documentation depth | 68 | 25 | Ascension Peptides |
| Transparency | 94 | 100 | Simple Peptide |
| Track record | 11 | 39 | Simple Peptide |
| Catalog | 71 | 57 | Ascension Peptides |
| Pricing | 60 | 40 | Ascension Peptides |
| Ordering & service | 75 | 75 | Even |
Fact sheets side by side
| Ascension Peptides | Simple Peptide | |
|---|---|---|
| Overall score | 77/100 (#2) | 65/100 (#14) |
| Status | Operating | Operating |
| Based in | Kansas City, MO (mailing address on contact page) | Delray Beach, FL |
| Founded | Not stated | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Kovera Labs, MZ Biolabs | Freedom Diagnostics Testing (Franklin, TN) |
| Public certificates | Yes | Not verified |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, strips, oral, skincare |
| Catalog size | ≈42 | — |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | — | — |
| Payments | card, ach | card, bank |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Ascension Peptides review · Simple Peptide review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Lot-level third-party testing · Suppliers that take card payments.
The factor that separates them
The widest gap is documentation depth (68 vs 25). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
Related comparisons
Biotech Peptides vs Simple Peptide · Ascension Peptides vs Paramount Peptides · Liberty Peptides vs Simple Peptide
Frequently asked questions
Which is better, Ascension Peptides or Simple Peptide?
On our formula Ascension Peptides scores higher (77 vs 65). The largest gap is in documentation depth (68 vs 25). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Ascension Peptides: yes. Simple Peptide: not verified. Lot-specific certificates — Ascension Peptides: yes; Simple Peptide: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Ascension Peptides) and unknown (Simple Peptide).