Head to head · October 2026
Peptide Crafters vs Pure Peptide Labs
Pure Peptide Labs scores higher, 74 to 36. The widest gap is documentation depth. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Peptide Crafters | Pure Peptide Labs | Edge |
|---|---|---|---|
| Testing & certificates | 33 | 89 | Pure Peptide Labs |
| Documentation depth | 15 | 83 | Pure Peptide Labs |
| Transparency | 50 | 86 | Pure Peptide Labs |
| Track record | 31 | 19 | Peptide Crafters |
| Catalog | 48 | 71 | Pure Peptide Labs |
| Pricing | 45 | 50 | Pure Peptide Labs |
| Ordering & service | 33 | 70 | Pure Peptide Labs |
Fact sheets side by side
| Peptide Crafters | Pure Peptide Labs | |
|---|---|---|
| Overall score | 36/100 (#37) | 74/100 (#5) |
| Status | Operating | Operating |
| Based in | US | Cedar Park, TX |
| Founded | Not stated | 2024 |
| Third-party testing | Limited | Yes |
| Laboratories named | None named | Freedom Diagnostics, Kovera Labs, MDx BioAnalytical Laboratory, Precision Mass Spec |
| Public certificates | No | Yes |
| Lot-specific certificates | Not verified | Yes |
| Formats | vials | vials, blends |
| Catalog size | — | ≈63 |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $250 | $0 |
| Payments | Not stated | card, ach |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Peptide Crafters · Pure Peptide Labs. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Peptide Crafters or Pure Peptide Labs?
On our formula Pure Peptide Labs scores higher (74 vs 36). The largest gap is in documentation depth (15 vs 83). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Peptide Crafters: no. Pure Peptide Labs: yes. Lot-specific certificates — Peptide Crafters: not verified; Pure Peptide Labs: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are unknown (Peptide Crafters) and unknown (Pure Peptide Labs).