Head to head · October 2026
BioLongevity Labs vs Paramount Peptides
Paramount Peptides scores higher, 76 to 72. The widest gap is ordering & service. Same formula, same data fields, October 2026.
Factor by factor
| Factor | BioLongevity Labs | Paramount Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 92 | 88 | BioLongevity Labs |
| Documentation depth | 65 | 65 | Even |
| Transparency | 82 | 100 | Paramount Peptides |
| Track record | 11 | 39 | Paramount Peptides |
| Catalog | 71 | 79 | Paramount Peptides |
| Pricing | 50 | 65 | Paramount Peptides |
| Ordering & service | 80 | 45 | BioLongevity Labs |
Fact sheets side by side
| BioLongevity Labs | Paramount Peptides | |
|---|---|---|
| Overall score | 72/100 (#6) | 76/100 (#3) |
| Status | Operating | Operating |
| Based in | Akron, OH | Irvine, CA |
| Founded | Not stated | 2012 |
| Third-party testing | Yes | Yes |
| Laboratories named | SafeCert Labs, BioRegen, AV Analytics | Janoshik |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, capsules, blends |
| Catalog size | ≈46 | ≈78 |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $400 | $500 |
| Payments | card | Not stated |
| Ships internationally | Yes | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: BioLongevity Labs · Paramount Peptides. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, BioLongevity Labs or Paramount Peptides?
On our formula Paramount Peptides scores higher (76 vs 72). The largest gap is in ordering & service (80 vs 45). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
BioLongevity Labs: yes. Paramount Peptides: yes. Lot-specific certificates — BioLongevity Labs: yes; Paramount Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are premium (BioLongevity Labs) and mid (Paramount Peptides).