Core Peptides or Simple Peptide?
On our stars Core Peptides comes out ahead, 3.8 to 3.4. Core Peptides lets you open its certificates before you order; Simple Peptide does not, and for a first order that gap matters more than any price. Only Core Peptides lists the reference vial, so we cannot call the price question. Both take cards.
At a glance
Core Peptides
- StatusTrading
- BasedOrlando, FL
- Trading since2019
- Outside laboratoryYes
- Laboratory namedVanguard Laboratory
- Certificates open to allYes
- Certificates per lotYes
- Reference vial$52
- Free shipping from$200
- Ways to paycard
- Ships abroadNo
- ShelfAbout 104; vials, blends, topical
- FDA letterNone on record
Simple Peptide
- StatusTrading
- BasedDelray Beach, FL
- Trading since2019
- Outside laboratoryYes
- Laboratory namedFreedom Diagnostics Testing (Franklin, TN)
- Certificates open to allNot verified
- Certificates per lotYes
- Reference vialNot listed
- Free shipping fromNot stated
- Ways to paycard, bank
- Ships abroadNo
- ShelfNot counted; vials, strips, oral, skincare
- FDA letterNone on record
Both companies sell materials labeled for laboratory research use only. Full reviews: Core Peptides · Simple Peptide.
Reader questions
So, Core Peptides or Simple Peptide?
On our stars Core Peptides comes out ahead, 3.8 to 3.4. Core Peptides lets you open its certificates before you order; Simple Peptide does not, and for a first order that gap matters more than any price. Only Core Peptides lists the reference vial, so we cannot call the price question. Both take cards. The widest gap between them is in price, where Core Peptides leads.
Can I read a certificate from each before I order?
At Core Peptides the certificates are open to anyone and each one is tied to a lot. At Simple Peptide we could not find certificates posted openly.
Are these reader reviews?
No. Both ratings come from our published formula applied to facts on each supplier’s own pages and in public records. Nobody can submit a rating here.