What a 25% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
The Supply Chain in 2025
Page 7 of 27 of this archive, newest first.
A supplier suspends shipping to Canada after 10 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Germany after 5 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at QSC in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Date of analysis, date of manufacture, and the gap between them
What happens to traceability when bulk material is subdivided, repackaged and relabelled two or three times before sale.
What Medutest charges to answer the pyrogen question
The masking phenomenon known as low endotoxin recovery means a formulation can return a clean result while containing endotoxin the assay cannot see.
What changed at ERP in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
What a 10% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
Spain health authority warns on falsified tirzepatide pens
Reported from the analysis, not from a warning notice.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
Six words a verification badge would need to mean anything
Lot-level verification with a public report is a real and achievable thing. It exists in this market, on a minority of listings.
Homopeptide declines, for the 9th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
New Zealand health authority warns on falsified exenatide pens
Reported from the analysis, not from a warning notice.
What changed at QST in October, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
The header, the table and the signature block
The header identifies the batch, the table records the tests, and the footer says who is answerable. Two of the three are usually incomplete.
France health authority warns on falsified tirzepatide pens
Reported from the analysis, not from a warning notice.
A supplier suspends shipping to Turkey after 6 consecutive customs detentions
The route did not close because of a rule about peptides.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
What changed at CPC in September, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.