Simple Peptide
US-based online seller of research peptides, a testing page.
As of October 19, 2026, Simple Peptide publishes a public certificate-of-analysis (COA) or test-results page and names no outside testing lab on the pages we read, and mentions endotoxin and sterility testing. We found no FDA warning letter naming it. We have not tested its products. FDA record.
- COA / test page
- Published
- Labs named
- None found
- FDA warning letter
- None found
- Listed $/mg
- Not verified
- Catalog matched
- Not matched
Quality & trust signals
What Simple Peptide's own pages say, with the page and the date we read it. Vendor claims are labeled as such; we have not independently tested products.
- Research-use-only notice
- Yes — the site says: “Research Peptides Online Skip to content For laboratory research use only Not for human or animal consumption New platform Meet Simple Life Science: a”
- Simple Peptide — site copyChecked
- HPLC mentioned
- Vendor copy: “01 HPLC / MS analysis Identity and purity methods used on lot COAs”
- Simple Peptide — site copyChecked
- Endotoxin testing mentioned
- Vendor copy: “02 Endotoxin Lot-level bacterial endotoxin result”
- Simple Peptide — site copyChecked
- Sterility testing mentioned
- Vendor copy: “01 Sterility Documented sterility test result for the applicable lot”
- Simple Peptide — site copyChecked
- Payment methods mentioned
- cards (named on this page; check checkout for what is accepted).
- Simple Peptide — site pageChecked
- Payment methods mentioned
- ACH / bank transfer (named on this page; check checkout for what is accepted).
- Simple Peptide — site pageChecked
- Regulatory status: FDA warning letter
- None found naming Simple Peptide in FDA's warning-letter records.
- FDA — warning lettersChecked
Simple Peptide prices per mg
We could not verify Simple Peptide's prices for BPC-157, TB-500, semaglutide, tirzepatide or retatrutide from a public product page, so none are shown.
Compounds in Simple Peptide's catalog (0)
We could not read Simple Peptide's catalog from public product data, so we don't list products here. Check the vendor's site and match any certificate to the lot you receive.
Simple Peptide FAQ
Does Simple Peptide publish certificates of analysis (COAs)?
Yes. Simple Peptide's site links a testing or COA page. Match any certificate to the lot number on the vial you receive.
Has the FDA sent Simple Peptide a warning letter?
We found no FDA warning letter naming Simple Peptide in fda.gov's warning-letter search on October 19, 2026.
How much does Simple Peptide charge per mg?
We could not verify per-mg prices for Simple Peptide for the five compounds we track.
Where does Simple Peptide ship?
Simple Peptide says: Do you ship internationally?
What payment methods does Simple Peptide mention?
cards (named on this page; check checkout for what is accepted).
Is Simple Peptide legit?
We don't rate vendors. What we can verify: it links a testing page, no outside lab named, and no FDA warning letter found. Its products are sold for research use only.