Lot linkage is unresolved: lot in our record RET-20260811-01; lot printed on the certificate RET-20260811-02.
Bioviridian Inc. · COA7920
Reported identity
Retatrutide
LC-MS/MS
Measured content / assay
30.88 mg
HPLC Quantitation
Chromatographic purity
99.82%
RP-HPLC (214 nm)
Testing scope
Results are reported for the submitted sample. They do not establish the identity or composition of every vial carrying a lot label.
We have not commissioned sterility or endotoxin testing for this material. This is the owner's statement about Purely Peptides' commissioning, not a claim about testing by upstream parties.
This report does not include a residual-solvent result.
These results do not establish suitability for human or veterinary use.
Independent issuer confirmation has not been recorded for this assessment. A hosted PDF or report code does not establish authenticity or physical-sample linkage.
Bioviridian Inc. is named on the certificate as the issuing laboratory. Independent issuer confirmation has not been recorded for this assessment (not checked).
Use certificate ID COA7920. Issuer confirmation would not by itself establish all-vial or physical-sample linkage.
Methods, reporting context and disclosure provenance
Sample type
White lyophilized powder
Molecular weight (g/mol), as recorded
4731.2
Sample received
2026-08-18
Report issued
2026-08-23
HPLC retention time, as recorded
11.801 min
Results and methods retain the report record's original units and precision. A result here is not a finding that an acceptance specification was met.
Source: page 1, Test Results, Sample Information and Analytical Methods. Document annotations were visually inspected on 2026-10-10; no new laboratory authentication has been performed.
Commissioning disclosure: Purely Peptides owner's statement in the editorial and batch-results brief, bound to this inspected report and material. It is separate from document-derived absence of a residual-solvent result.
Published by Purely Peptides, a commercial research-material supplier. These documentation pages do not establish suitability for human or veterinary use.