Core Peptides
US research-peptide seller whose FAQ names a single outside lab for batch HPLC testing and says COAs appear on product pages.
As of October 19, 2026, Core Peptides publishes a public certificate-of-analysis (COA) or test-results page and names 1 outside testing lab (Vanguard Laboratory). We found no FDA warning letter naming it. We have not tested its products. FDA record.
- COA / test page
- Published
- Labs named
- Vanguard Laboratory
- FDA warning letter
- None found
- Listed $/mg
- Not verified
- Catalog matched
- 69 compounds
Quality & trust signals
What Core Peptides' own pages say, with the page and the date we read it. Vendor claims are labeled as such; we have not independently tested products.
- Testing lab named
- Vanguard Laboratory — the vendor describes it as an independent A2LA-accredited US lab using HPLC.
- Core Peptides — homepage FAQChecked
- Where COAs appear
- Vendor says the certificate for each tested batch is published on the product page.
- Core Peptides — homepage FAQChecked
- Shipping terms (vendor-stated)
- Free delivery within the USA on purchases of $200 or more.
- Core Peptides — homepageChecked
- Regulatory status: FDA warning letter
- None found naming Core Peptides in FDA's warning-letter records.
- FDA — warning lettersChecked
Core Peptides prices per mg
We could not verify Core Peptides' prices for BPC-157, TB-500, semaglutide, tirzepatide or retatrutide from a public product page, so none are shown.
Compounds in Core Peptides' catalog (69)
Products in Core Peptides' public catalog on October 19, 2026 that we matched to a compound profile. Listing is not verification of identity or purity.
ACE-031AdipotideAHK-CuAICARAOD-9604ARA-290ArgirelineB7-33BPC-157 + TB-500 blendBronchogenCardiogenCartalaxChonlutenCJC-1295CJC-1295 + GHRP-2 blendCJC-1295 + ipamorelinCortagenDSIPEpithalonFollistatin-344FOXO4-DRIGHK-CuGLOW blendGonadorelinHexarelinHGH fragment 176-191HumaninIGF-1 LR3IpamorelinIpamorelin + tesamorelin blendKisspeptin-10KLOW blendKPVLeuphasylLivagenLL-37MatrixylMelanotan IMelanotan IIMGFMOTS-cOvagenOxytocinP21Palmitoyl dipeptide-6 / Pal-AHKPalmitoyl tripeptide-1PancragenPE-22-28PEG-MGFPinealonPNC-27ProstamaxPT-141RiginSelankSemaxSermorelinSNAP-8Syn-CollTestagenThymalinThymogenTRHTripeptide-29TriptorelinVesugenVialoxVilonVIP
Core Peptides FAQ
Does Core Peptides publish certificates of analysis (COAs)?
Yes. Core Peptides' site links a testing or COA page and names Vanguard Laboratory. Match any certificate to the lot number on the vial you receive.
Has the FDA sent Core Peptides a warning letter?
We found no FDA warning letter naming Core Peptides in fda.gov's warning-letter search on October 19, 2026.
How much does Core Peptides charge per mg?
We could not verify per-mg prices for Core Peptides for the five compounds we track.
Where does Core Peptides ship?
Core Peptides says: Free delivery within the USA on purchases of $200 or more.
Is Core Peptides legit?
We don't rate vendors. What we can verify: it links a testing page, it names 1 testing lab, and no FDA warning letter found. Its products are sold for research use only.