VERDICT
Atomix Research wins this matchup overall with 5.0/10 against 4.5/10 for Core Peptides. Atomix Research scores higher on purity & testing, transparency, price & value, shipping and support. In short — Atomix Research: Buyers who mainly look at stated purity. Core Peptides: Buyers who mainly look at stated purity.
| Criterion | Atomix Research | Core Peptides |
|---|---|---|
| Overall score | 5.0WIN | 4.5 |
| Purity & testing | 5.3WIN | 4.8 |
| Transparency | 4.7WIN | 4.2 |
| Price & value | 5.1WIN | 4.6 |
| Shipping | 5.2WIN | 4.7 |
| Support | 4.6WIN | 4.1 |
| Best coupon | Not published | Not published |
| Price range | Not published | Not published |
| Free shipping from | Not published | Not published |
| Delivery | Not published | Not published |
| Ships to | United States | United States |
| Range | Not published | Not published |
| Purity claim | 99%+ | Not published |
| Lab testing | States COA available; GMP | Claims quality control testing; cGMP facilities |
| Public COAs | Not published | Not published |
| Payment methods | Not published | Credit card |
| Contact | Not published | Not published |
| Refunds | Not published | Not published |
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