A supplier suspends shipping to Denmark after 19 consecutive customs detentions
The route did not close because of a rule about peptides.
Vendors
Page 24 of 48 of this archive, newest first.
What changed at QSC in April, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Janoshik result on a Guangzhou retatrutide lot lands 2.2 points below the supplier’s figure
The result is unremarkable. What the report omits is not.
A tested vial is evidence about a vial
What a laboratory can and cannot know about the provenance, storage history and representativeness of what lands on its bench.
Chengdu export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Wuxi export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
What changed at KP in April, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What a 39% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
Wuxi export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Independent analysis puts a KP liraglutide lot at 95.5%, against 91.6% on the certificate
The result is unremarkable. What the report omits is not.
A supplier suspends shipping to the United Arab Emirates after 5 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at JEEP in April, and what the company will not say about it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a QSC orforglipron lot at 97.3%, against 94.6% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
A supplier suspends shipping to the United Arab Emirates after 6 consecutive customs detentions
The route did not close because of a rule about peptides.
Wuhan export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Janoshik result on a Xi'an tirzepatide lot lands 1.1 points below the supplier’s figure
The result is unremarkable. What the report omits is not.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Independent analysis puts a CPC tirzepatide lot at 96.6%, against 92.7% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.