Head to head · October 2026
Receptor Chem vs Sports Technology Labs
Sports Technology Labs scores higher, 74 to 58. The widest gap is testing & certificates. Same formula, same data fields, October 2026.
74/100
Factor by factor
| Factor | Receptor Chem | Sports Technology Labs | Edge |
|---|---|---|---|
| Testing & certificates | 40 | 82 | Sports Technology Labs |
| Transparency | 78 | 100 | Sports Technology Labs |
| Track record | 39 | 39 | Even |
| Catalog | 64 | 70 | Sports Technology Labs |
| Pricing | 70 | 54 | Receptor Chem |
| Ordering & service | 90 | 67 | Receptor Chem |
Fact sheets side by side
| Receptor Chem | Sports Technology Labs | |
|---|---|---|
| Overall score | 58/100 (#27) | 74/100 (#5) |
| Status | Operating | Operating |
| Based in | Stanmore, London | Shelton, CT |
| Founded | 2011 | 2019 |
| Third-party testing | Limited | Yes |
| Laboratories named | None named | MZ Biolabs, Colmaric Analyticals, LLC |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Not verified | Not verified |
| Formats | vials, bulk, blends | vials, liquids, powders, blends |
| Catalog size | — | — |
| BPC-157 5 mg listed price | — | $54.99 |
| Free shipping from | — | $149 |
| Payments | card, wire, crypto | card, zelle |
| Ships internationally | Yes | Not verified |
| Research-use disclaimer | Not verified | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Receptor Chem · Sports Technology Labs. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Receptor Chem or Sports Technology Labs?
On our formula Sports Technology Labs scores higher (74 vs 58). The largest gap is in testing & certificates (40 vs 82). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Receptor Chem: yes. Sports Technology Labs: yes. Lot-specific certificates — Receptor Chem: not verified; Sports Technology Labs: not verified.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are budget (Receptor Chem) and premium (Sports Technology Labs).