Mean kinetic temperature is not the average temperature
A single-use logger records the air adjacent to itself at a fixed interval. Where it sits in the package, and how often it samples, determine what it can possibly detect.
Archive — December 2025
Page 3 of 5 of this archive, newest first.
The relabeller trading as Vantris Bio closes after 11 years
A proper account of an operation that existed, and of what closing it cost.
Holograms, QR codes and other things that are not verification
Reported from the analysis, not from a warning notice.
What a 26% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
A shortage listing ends. 18 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
The out-of-range flag is a statistical convention with a printer attached
The arithmetic of the reference change value, worked for the analytes that matter here.
Independent analysis puts a WWB tirzepatide lot at 98.7%, against 94.6% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
GL Biochem declines, for the 17th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
The skeleton responds to load, and load is falling
Density is a proxy for strength and an imperfect one, particularly when soft-tissue thickness over the measurement site is changing.
Asparagine, glycine, and the two residues that decide a shelf life
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.
Homopeptide declines, for the 20th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
New Zealand declines to reimburse exenatide outside a specialist service
Efficacy was never the question in this appraisal. Duration of treatment was.
A shortage listing ends. 11 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
The slide that was not in the abstract
Reported from the sessions, and from the two hours afterwards.
Fructosamine, glycated albumin, and the shorter window nobody orders
The alternatives with shorter windows, what they measure, and why they are rarely ordered.
The submitted sample: the weakest link in the whole system
Every third-party report in this market describes a sample somebody chose to send. That choice is outside the laboratory’s control and outside its records.
SURPASS-3 extension data: what happens after the trial stops
A design note rather than a result: what the comparator was, and what that permits you to conclude.
Japan caps liraglutide prescribing to 9 specialist centres
Efficacy was never the question in this appraisal. Duration of treatment was.
The consolidator trading as Meridian Freight Partners closes after 9 years
A proper account of an operation that existed, and of what closing it cost.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Storage after reconstitution, and the evidence behind the numbers
The air shot before a pen injection removes air from the cartridge and confirms flow. Skipping it can mean a materially reduced dose, and it is skipped constantly.
The effect profile, predicted from an expression map
The receptor populations that produce satiety and the ones that produce nausea overlap substantially. That is why the ceiling of this drug class is where it is, and it is…
The Netherlands health authority warns on falsified liraglutide pens
Reported from the analysis, not from a warning notice.
The slide that was not in the abstract
Reported from the sessions, and from the two hours afterwards.
A shortage listing ends. 13 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
LAL, kinetic chromogenic, recombinant factor C: three ways to the same figure
We submitted vials for endotoxin determination and report the results, the method and the laboratory, because a pyrogen figure without a method is as empty as a purity…
What happens when the drug is taken away: three randomised answers
What was withdrawn, from whom, after how long, and what was measured afterwards.
Why the theoretical mass on the certificate might be the wrong theoretical mass
A worked example: one peptide, five charge states, five mass-to-charge ratios, one molecular weight.
Calder Vale Peptides of Skipton enters a consent decree and stops sterile preparation
The observation that closes a facility is rarely the dramatic one.
PeptideMeter result on a Zhuhai dulaglutide lot lands 3.7 points below the supplier’s figure
The report states the gradient, the wavelength and the integration threshold, which is more than most.
What a 7% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
SUSTAIN-6 misses on a secondary endpoint the coverage has not mentioned
A design note rather than a result: what the comparator was, and what that permits you to conclude.
The arithmetic of a step: what doubling a dose actually asks of you
We work the arithmetic out in full, because it is arithmetic and it is short.
Inspectors cite Halvard & Pike Apothecary of Portland, Maine over sterility assurance
The observation that closes a facility is rarely the dramatic one.
Independent analysis puts a QSC mazdutide lot at 97.1%, against 93.6% on the certificate
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
Guangzhou export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
A supplier suspends shipping to Spain after 24 consecutive customs detentions
The route did not close because of a rule about peptides.
Load, not cardio: the distinction the general advice keeps losing
The recommendation survives scrutiny. The reasoning offered for it frequently does not.
The reviewer, the approver, and why regulated documents carry two names
Somebody has to be answerable for a release document. On most certificates in this market, nobody is named at all.