Biotech Peptides vs Paramount Peptides
Paramount Peptides scores higher, 76 to 65. The widest gap is transparency. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Biotech Peptides | Paramount Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 88 | 88 | Even |
| Documentation depth | 53 | 65 | Paramount Peptides |
| Transparency | 60 | 100 | Paramount Peptides |
| Track record | 32 | 39 | Paramount Peptides |
| Catalog | 79 | 79 | Even |
| Pricing | 64 | 65 | Paramount Peptides |
| Ordering & service | 37 | 45 | Paramount Peptides |
Fact sheets side by side
| Biotech Peptides | Paramount Peptides | |
|---|---|---|
| Overall score | 65/100 (#13) | 76/100 (#3) |
| Status | Operating | Operating |
| Based in | US | Irvine, CA |
| Founded | 2019 | 2012 |
| Third-party testing | Yes | Yes |
| Laboratories named | MZ Biolabs | Janoshik |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | lyophilized powder, blends | vials, capsules, blends |
| Catalog size | ≈89 | ≈78 |
| BPC-157 5 mg listed price | $52 | — |
| Free shipping from | — | $500 |
| Payments | Not stated | Not stated |
| Ships internationally | Not verified | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Biotech Peptides review · Paramount 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 transparency (60 vs 100). Transparency fields are listed in the red flags we record.
Related comparisons
Biotech Peptides vs Simple Peptide · Ascension Peptides vs Paramount Peptides · Biotech Peptides vs Liberty Peptides
Frequently asked questions
Which is better, Biotech Peptides or Paramount Peptides?
On our formula Paramount Peptides scores higher (76 vs 65). The largest gap is in transparency (60 vs 100). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Biotech Peptides: yes. Paramount Peptides: yes. Lot-specific certificates — Biotech Peptides: yes; Paramount Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Biotech Peptides) and mid (Paramount Peptides).