A supplier suspends shipping to Ireland after 18 consecutive customs detentions
The route did not close because of a rule about peptides.
Vendors
Page 41 of 48 of this archive, newest first.
A supplier suspends shipping to Poland after 20 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 14% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
What changed at HJ in May, 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 badge economy, and what it is actually certifying
What a verification mark would have to carry to be checkable: a date, a lot, a method, a submitter and a link to the report.
What a laboratory knows about the material it receives
Chain of custody, in a regulated setting, begins at sampling. Here it begins when the package arrives.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
What a 38% rise in coupling-reagent prices does to a 15 mg vial
Follow the resin, not the catalogue.
A supplier suspends shipping to Mexico after 12 consecutive customs detentions
The route did not close because of a rule about peptides.
What changed at ERP in May, 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 16% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
PeptideMeter result on a Changsha liraglutide lot lands 3.8 points below the supplier’s figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
How a claim degrades between the bench and the listing
Every step between the laboratory report and the product page removes information, and the badge is the last step.
Janoshik result on a Suzhou tirzepatide lot lands 4.1 points below the supplier’s figure
The result is unremarkable. What the report omits is not.
SWB declines, for the 4th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Independent analysis puts a HJ orforglipron lot at 95.8%, against 93.6% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
VendorInvestigate result on a Zhuhai survodutide lot lands 0.9 points below the supplier’s figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
What a 21% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
A tested vial is evidence about a vial
A result on one vial generalises to a batch only if the vial was drawn in a way that makes it representative — and nobody records how it was drawn.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.