Genetic Peptides USA vs Science.bio
Side-by-side vendor verification — Peptide Verification Score, independent tests, labs on file, enforcement history, and last test date. Research use only. No paid placements.
USA · 99.4 reported purity · 67+ CoAs
PepAssure VerifiedFull Genetic Peptides USA reportThe short answer
Genetic Peptides USA currently holds the higher Peptide Verification Score — 96/100 vs 15/100 for Science.bio. The pillar breakdown below shows where each vendor earns (or loses) points across purity testing, CoA verification, community sentiment, transparency, and order experience — see the scoring methodology for how the PVS is computed.
Pillar-by-pillar breakdown
Genetic Peptides USA (left) vs Science.bio (right) — green marks the stronger pillar. “—” means no data: that pillar counts as 0 in the vendor's PVS. Its published weight stays in the total and is not given to the pillars that were measured.
At a glance
| Metric | Genetic Peptides USA | Science.bio |
|---|---|---|
| PVS score | 96/100★ | 15/100 |
| Reported purity | 99.4%★ | — |
| CoAs on file | 67★ | 0 |
| Sentiment | 100%★ | — |
| Independent tests | 5★ | 0 |
| Labs | Finnrick, Horizon Analytical, Janoshik | — |
| Enforcement history | None on file | Shut down |
| Last test date | 2026-10-12 (3 weeks ago) | — |
| Price tier | — | — |
| Category | BPC-157 | Tirzepatide |
| Shipping | 1-3 days | 5-7 days |
| Location | USA | USA |
Closed or enforcement record
- Science.bio alternatives — what Enforcement Watch has on file, and ranked replacements.
Frequently asked
Which is better, Genetic Peptides USA or Science.bio?
Genetic Peptides USA has the higher Peptide Verification Score: 96/100 versus 15/100 for Science.bio. A score of 0 means PepAssure has not published one. This comparison is for research-use vendor verification, not a recommendation to buy. Rankings are not paid placements.
Does Genetic Peptides USA or Science.bio have an enforcement record?
Genetic Peptides USA has no Enforcement Watch record; Science.bio is listed as Shut down. The vendor page and Enforcement Watch link the source when one is on file.
How many independent tests do Genetic Peptides USA and Science.bio have?
Genetic Peptides USA: 5 independent lab tests on file (Finnrick or Janoshik). Science.bio: no Finnrick or Janoshik tests on file.
More comparisons
Rankings based solely on data. No paid placements — ever.