Peptide RankingPure Peptide Labs vs Sports Technology Labs
Pure Peptide Labs scores higher, 74 to 70. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Pure Peptide Labs | Sports Technology Labs | Edge |
|---|---|---|---|
| Testing & certificates | 89 | 82 | Pure Peptide Labs |
| Documentation depth | 83 | 38 | Pure Peptide Labs |
| Transparency | 86 | 100 | Sports Technology Labs |
| Track record | 19 | 39 | Sports Technology Labs |
| Catalog | 71 | 70 | Pure Peptide Labs |
| Pricing | 50 | 54 | Sports Technology Labs |
| Ordering & service | 70 | 67 | Pure Peptide Labs |
Fact sheets side by side
| Pure Peptide Labs | Sports Technology Labs | |
|---|---|---|
| Overall score | 74/100 (#5) | 70/100 (#11) |
| Status | Operating | Operating |
| Based in | Cedar Park, TX | Shelton, CT |
| Founded | 2024 | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics, Kovera Labs, MDx BioAnalytical Laboratory, Precision Mass Spec | MZ Biolabs, Colmaric Analyticals, LLC |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Not verified |
| Formats | vials, blends | vials, liquids, powders, blends |
| Catalog size | ≈63 | — |
| BPC-157 5 mg listed price | — | $54.99 |
| Free shipping from | $0 | $149 |
| Payments | card, ach | card, zelle |
| Ships internationally | No | Not verified |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Pure Peptide Labs review · Sports Technology Labs review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Suppliers with public certificates of analysis · Suppliers that take card payments · Suppliers with peptide blends.
The factor that separates them
The widest gap is documentation depth (83 vs 38). What that factor measures is explained in how to read a certificate of analysis and lot-level vs sample testing.
Related comparisons
Core Peptides vs Pure Peptide Labs · Evolve Peptides vs Sports Technology Labs · Alpha Peptides vs Sports Technology Labs
Frequently asked questions
Which is better, Pure Peptide Labs or Sports Technology Labs?
On our formula Pure Peptide Labs scores higher (74 vs 70). The largest gap is in documentation depth (83 vs 38). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Pure Peptide Labs: yes. Sports Technology Labs: yes. Lot-specific certificates — Pure Peptide Labs: yes; Sports Technology Labs: not verified.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are unknown (Pure Peptide Labs) and premium (Sports Technology Labs).