Head to head · October 2026
Alpha Peptides vs Core Peptides
Core Peptides scores higher, 74 to 71. The widest gap is track record. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Alpha Peptides | Core Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 92 | 84 | Alpha Peptides |
| Documentation depth | 51 | 40 | Alpha Peptides |
| Transparency | 100 | 100 | Even |
| Track record | 12 | 44 | Core Peptides |
| Catalog | 63 | 87 | Core Peptides |
| Pricing | 45 | 64 | Core Peptides |
| Ordering & service | 62 | 65 | Core Peptides |
Fact sheets side by side
| Alpha Peptides | Core Peptides | |
|---|---|---|
| Overall score | 71/100 (#9) | 74/100 (#4) |
| Status | Operating | Operating |
| Based in | Nashua, NH | Orlando, FL |
| Founded | 2025 | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Kovera Labs (COA link redirect), Analytical Formulations (COA host), Finnrick (Tesamorelin certificate) | Vanguard Laboratory |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, blends, topical |
| Catalog size | ≈22 | ≈104 |
| BPC-157 5 mg listed price | — | $52 |
| Free shipping from | $200 | $200 |
| Payments | card | card |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Alpha Peptides · Core Peptides. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Alpha Peptides or Core Peptides?
On our formula Core Peptides scores higher (74 vs 71). The largest gap is in track record (12 vs 44). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Alpha Peptides: yes. Core Peptides: yes. Lot-specific certificates — Alpha Peptides: yes; Core Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are unknown (Alpha Peptides) and mid (Core Peptides).