FDA warning letter · File nuscience-peptides · Storefront checked
NuScience Peptides: FDA warning letter dated
nusciencepeptides.com · recipient as the record gives it: NuScience Peptides LLC, Cornelius, North Carolina · storefront at check: On watchlist
What the record says
What the letter concerned
The record counts nine products named in the letter, GLP-class products among them, each described by the agency as an unapproved new drug. The record notes that the agency rejected the research-use disclaimer as a defence, and that the letter was one of five sent to peptide sellers on the same day.
The letter is addressed to Cornelius, North Carolina, while the storefront describes an Albuquerque, New Mexico base; the file records the discrepancy without resolving it.
The letter is dated and is addressed, as the record gives it, to NuScience Peptides LLC, Cornelius, North Carolina. We record the date printed on the letter and the address of the agency's page; we do not reproduce the agency's text, and we do not record whether the company replied. On the storefront at nusciencepeptides.com was recorded as on watchlist, with 5 of 8 checks verified in the ledger beside this page.
Facts on file
The letter, line by line
Date printed on the letter
Recipient, as the record gives it
NuScience Peptides LLC, Cornelius, North Carolina
Products named
9 products, described on this desk only as GLP-class products or products named in the letter
Response deadline
Not recorded in the file; the letter on fda.gov states it
Company response
Not recorded in the file; posted by the agency on the same page when received
Is NuScience Peptides still in business after the FDA warning letter?
At the desk's check on 2026-10-19 the storefront was recorded as on watchlist, with 5 of 8 checks verified. A letter does not close a storefront by itself; the tracker records only what the storefront showed on the check date.
Did NuScience Peptides respond to the FDA?
The file does not record a response. When the agency posts a company's reply or a close-out letter it does so on the same fda.gov page the letter sits on, which is linked from this page; the desk does not paraphrase either.
What does the letter do to the file?
The "no FDA warning letter on record" check is stamped Not verified and the seal is held at C or below for as long as the letter stands in the public record. The other seven checks are read as usual; on this file 5 of 8 are verified.
What a warning letter is and is not, in general terms, is set out in What an FDA warning letter actually says; the research-use question in Research-use-only labeling explained. The file was read on ; corrections to editors@peptidetruth.org. NuScience Peptides sells, or sold, material labeled for laboratory research use only; this page concerns a public document about the company, nothing else.
