Core Peptides vs Simple Peptide
Core Peptides scores higher, 74 to 65. The widest gap is catalog. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Core Peptides | Simple Peptide | Edge |
|---|---|---|---|
| Testing & certificates | 84 | 75 | Core Peptides |
| Documentation depth | 40 | 25 | Core Peptides |
| Transparency | 100 | 100 | Even |
| Track record | 44 | 39 | Core Peptides |
| Catalog | 87 | 57 | Core Peptides |
| Pricing | 64 | 40 | Core Peptides |
| Ordering & service | 65 | 75 | Simple Peptide |
Fact sheets side by side
| Core Peptides | Simple Peptide | |
|---|---|---|
| Overall score | 74/100 (#4) | 65/100 (#14) |
| Status | Operating | Operating |
| Based in | Orlando, FL | Delray Beach, FL |
| Founded | 2019 | 2019 |
| Third-party testing | Yes | Yes |
| Laboratories named | Vanguard Laboratory | Freedom Diagnostics Testing (Franklin, TN) |
| Public certificates | Yes | Not verified |
| Lot-specific certificates | Yes | Yes |
| Formats | vials, blends, topical | vials, strips, oral, skincare |
| Catalog size | ≈104 | — |
| BPC-157 5 mg listed price | $52 | — |
| Free shipping from | $200 | — |
| Payments | card | card, bank |
| Ships internationally | No | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Core Peptides review · Simple Peptide review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Lot-level third-party testing · Suppliers that take card payments.
The factor that separates them
The widest gap is catalog (87 vs 57). How every factor is computed is on the methodology page.
Related comparisons
Core Peptides vs Pure Peptide Labs · Biotech Peptides vs Simple Peptide · Liberty Peptides vs Simple Peptide
Frequently asked questions
Which is better, Core Peptides or Simple Peptide?
On our formula Core Peptides scores higher (74 vs 65). The largest gap is in catalog (87 vs 57). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Core Peptides: yes. Simple Peptide: not verified. Lot-specific certificates — Core Peptides: yes; Simple Peptide: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Core Peptides) and unknown (Simple Peptide).