Canada health authority warns on falsified liraglutide pens
Reported from the analysis, not from a warning notice.
Coverage naming SinoPep
Reporting from across the Journal that names SinoPep Biotechnology (Changzhou) Co., Ltd., together with the correspondence this desk has had with the company about it. The dossier itself — the testing record, the correspondence log, the ordering box and the reader reports — is here. The company sells directly at sinopep.net, a labelled and nofollowed link the Journal is paid nothing for; read the record before you use it.
Independent analysis puts a SSA semaglutide lot at 98.0%, against 94.0% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
QYB names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
What twenty companies say about storage, and what they have measured
We asked twenty companies three questions about stability data and print every answer, refusal and non-response.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
What a 32% rise in coupling-reagent prices does to a 5 mg vial
Follow the resin, not the catalogue.
Australia health authority warns on falsified exenatide pens
Reported from the analysis, not from a warning notice.
WWB names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Medutest result on a Qingdao survodutide lot lands 2.7 points above the supplier’s stated figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
Pore size, particle size, and why peptides need the wide pores
A shallow gradient resolves impurities that a steep one runs into the parent peak. Both methods are legitimate; only one of them can see the small stuff.
What the four services actually offer, test by test
Endotoxin is the more tractable of the two questions, and a kinetic chromogenic determination is neither slow nor exotic. It is simply not on the menu.
Shenzhen export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.