What changed at GL Biochem in November, 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 Supply Chain in 2025
Page 4 of 27 of this archive, newest first.
A supplier suspends shipping to France after 18 consecutive customs detentions
The route did not close because of a rule about peptides.
TFC declines, for the 18th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
JEEP declines, for the 21st time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Endotoxin is not a microorganism, and killing the bacteria does not remove it
The masking phenomenon known as low endotoxin recovery means a formulation can return a clean result while containing endotoxin the assay cannot see.
Italy health authority warns on falsified dulaglutide pens
Reported from the analysis, not from a warning notice.
A supplier suspends shipping to Spain after 11 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 25% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
Qingdao export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Reproducibility, measured rather than assumed
The Journal submitted split samples from single lots to three assay services, under names unconnected to this publication, and published each method alongside each result.
What changed at WXT in November, 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.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Mexico health authority warns on falsified semaglutide pens
Reported from the analysis, not from a warning notice.
Tianjin export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Accreditation, scope, and the question nobody asks Medutest
A manufacturer’s certificate is a self-declaration. An accredited laboratory’s report is a third-party measurement. The trade prints both under one heading.
Changsha export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.