Alpha Peptides vs Peptide Pros
Alpha Peptides scores higher, 71 to 63. The widest gap is pricing. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Alpha Peptides | Peptide Pros | Edge |
|---|---|---|---|
| Testing & certificates | 92 | 66 | Alpha Peptides |
| Documentation depth | 51 | 45 | Alpha Peptides |
| Transparency | 100 | 68 | Alpha Peptides |
| Track record | 12 | 36 | Peptide Pros |
| Catalog | 63 | 64 | Peptide Pros |
| Pricing | 45 | 82 | Peptide Pros |
| Ordering & service | 62 | 95 | Peptide Pros |
Fact sheets side by side
| Alpha Peptides | Peptide Pros | |
|---|---|---|
| Overall score | 71/100 (#9) | 63/100 (#17) |
| Status | Operating | Operating |
| Based in | Nashua, NH | Miami Beach, FL |
| Founded | 2025 | 2013 |
| Third-party testing | Yes | Limited |
| Laboratories named | Kovera Labs (COA link redirect), Analytical Formulations (COA host), Finnrick (Tesamorelin certificate) | MZ Biolabs |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends | vials, blends, bulk |
| Catalog size | ≈22 | — |
| BPC-157 5 mg listed price | — | $47.25 |
| Free shipping from | $200 | $150 |
| Payments | card | card, ach, crypto, wire |
| Ships internationally | No | Yes |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Alpha Peptides review · Peptide Pros review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Suppliers with public certificates of analysis · Lot-level third-party testing · Suppliers that take card payments · Suppliers with peptide blends.
The factor that separates them
The widest gap is pricing (45 vs 82). How every factor is computed is on the methodology page.
Related comparisons
Nexaph vs Peptide Pros · Alpha Peptides vs BioLongevity Labs · Alpha Peptides vs Koi Peptides
Frequently asked questions
Which is better, Alpha Peptides or Peptide Pros?
On our formula Alpha Peptides scores higher (71 vs 63). The largest gap is in pricing (45 vs 82). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Alpha Peptides: yes. Peptide Pros: yes. Lot-specific certificates — Alpha Peptides: yes; Peptide Pros: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are unknown (Alpha Peptides) and mid (Peptide Pros).