Ascension Peptides vs Limitless Biotech
Ascension Peptides scores higher, 77 to 61. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Ascension Peptides | Limitless Biotech | Edge |
|---|---|---|---|
| Testing & certificates | 100 | 82 | Ascension Peptides |
| Documentation depth | 68 | 15 | Ascension Peptides |
| Transparency | 94 | 94 | Even |
| Track record | 11 | 19 | Limitless Biotech |
| Catalog | 71 | 70 | Ascension Peptides |
| Pricing | 60 | 40 | Ascension Peptides |
| Ordering & service | 75 | 40 | Ascension Peptides |
Fact sheets side by side
| Ascension Peptides | Limitless Biotech | |
|---|---|---|
| Overall score | 77/100 (#2) | 61/100 (#19) |
| Status | Operating | Operating |
| Based in | Kansas City, MO (mailing address on contact page) | Pensacola, FL |
| Founded | Not stated | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | Kovera Labs, MZ Biolabs | None named |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, nasal, capsules, blends |
| Catalog size | ≈42 | — |
| BPC-157 5 mg listed price | — | — |
| 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 · Limitless Biotech 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 documentation depth (68 vs 15). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
Related comparisons
Limitless Biotech vs Peptide Warehouse · Ascension Peptides vs Paramount Peptides · Limitless Biotech vs Verified Peptides
Frequently asked questions
Which is better, Ascension Peptides or Limitless Biotech?
On our formula Ascension Peptides scores higher (77 vs 61). The largest gap is in documentation depth (68 vs 15). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Ascension Peptides: yes. Limitless Biotech: yes. Lot-specific certificates — Ascension Peptides: yes; Limitless Biotech: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Ascension Peptides) and unknown (Limitless Biotech).