What PeptideMeter charges to answer the pyrogen question
Bacterial endotoxin is a heat-stable lipopolysaccharide from the outer membrane of Gram-negative organisms. It survives sterilisation, passes a sterilising filter, and is…
Archive — February 2026
Page 3 of 5 of this archive, newest first.
The badge is about a sample. The listing is about a product.
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.
From the floor in Shanghai: 22 posters, one theme
Reported from the sessions, and from the two hours afterwards.
Independent analysis puts a SGN dulaglutide lot at 96.0%, against 93.3% on the certificate
The supplier has not disputed the finding. It has not explained the gap either.
STEP 8 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.
A shortage listing ends. 22 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
Halvard & Pike Apothecary of Portland, Maine enters a consent decree and stops sterile preparation
The observation that closes a facility is rarely the dramatic one.
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.
Vitamin D, adiposity, and a volume-of-distribution problem
What the trials measured, which in the case of micronutrients is very little.
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.
South Korea caps liraglutide prescribing to 19 specialist centres
Efficacy was never the question in this appraisal. Duration of treatment was.
TRIUMPH-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.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Target dose, effective dose, and the distance between them
The dose-response curve in this class flattens near its top. That has direct consequences for whether the final rung is worth climbing.
Reading the receptor: what distinguishes survodutide from liraglutide at the molecular level
Receptor pharmacology explains more of the clinical picture than the dose does — and almost none of it appears in the material patients are given.
Holding a dose is a decision, not a failure
Every major phase 3 protocol in this class allowed escalation to be delayed for tolerability. Almost no product label explains the mechanics of doing so.
The 25-day notice: how a compounding wind-down works in France
The document is four pages. Three of them are about dates.
REWIND 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.
Denmark caps tirzepatide prescribing to 13 specialist centres
Efficacy was never the question in this appraisal. Duration of treatment was.
The slide that was not in the abstract
Reported from the sessions, and from the two hours afterwards.
The shortage years, and what they taught about interruption
Why the reason for stopping changes what happens afterwards.
Monitoring intervals, and the case against measuring too often
Every additional analyte raises the probability of a flagged result and lowers the average information content of the panel.
A shortage listing ends. 16 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
JEEP declines, for the 7th time, to name its synthesis house
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Singapore declines to reimburse tirzepatide outside a specialist service
Efficacy was never the question in this appraisal. Duration of treatment was.
The online reseller trading as Adamant Research Supply closes after 21 years
A proper account of an operation that existed, and of what closing it cost.
A percentage is not a specification
This piece takes the measurement apart into the decisions it is made of, because each decision moves the answer.
A certificate is a snapshot, and peptides do not stand still
What happens to traceability when bulk material is subdivided, repackaged and relabelled two or three times before sale.
Why "muscle-sparing" is a marketing term and not a measurement
Grading six widely repeated claims against the studies actually behind them.
What a 10% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
A supplier suspends shipping to Singapore after 23 consecutive customs detentions
The route did not close because of a rule about peptides.
The quiet end of Halvard & Pike Apothecary of Portland, Maine
A proper account of an operation that existed, and of what closing it cost.
The quiet end of the consolidator trading as Meridian Freight Partners
A proper account of an operation that existed, and of what closing it cost.
Coming off: what the pharmacology permits
What a slow reduction could plausibly buy, and what it certainly cannot prevent.
REWIND 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.
Why summer is a documented quality problem in this trade
The route did not close because of a rule about peptides.
Halvard & Pike Apothecary of Portland, Maine closes after 15 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.
The brainstem does most of the work
A tour of the tissues where the receptor is expressed, and what happens in each.
Who signed this, and what did they undertake by signing it
A manufacturer’s certificate is a self-declaration. An accredited laboratory’s report is a third-party measurement. The trade prints both under one heading.