Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
The Supply Chain
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Six words a verification badge would need to mean anything
A badge asserts that something was tested. It does not assert what, when, on whose sample, by what method, or whether the lot on sale is the lot that was tested.
A supplier suspends shipping to Argentina after 14 consecutive customs detentions
The route did not close because of a rule about peptides.
What a 7% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
What changed at SGN 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 sample is not the batch
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.
Wuhan export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What changed at MKM 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.
A supplier suspends shipping to Canada after 19 consecutive customs detentions
The route did not close because of a rule about peptides.
A supplier suspends shipping to Turkey after 20 consecutive customs detentions
The route did not close because of a rule about peptides.
Suzhou export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Why JEEP can be entirely straightforward and still tell you nothing about bioburden
Purity, content, identity, sterility and endotoxin are five separate determinations. A single sheet of paper carrying one of them is not evidence about the other four.
Spain health authority warns on falsified tirzepatide pens
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.
What a 26% rise in coupling-reagent prices does to a 30 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.
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.
Oxidation, and the peroxide that came in with the surfactant
An isoaspartate rearrangement changes the molecule and not the mass. A method that confirms identity by molecular weight alone will report it as the parent compound.
Turkey health authority warns on falsified semaglutide pens
Reported from the analysis, not from a warning notice.