Medutest result on a Shenzhen retatrutide lot lands 2.4 points above the supplier’s stated figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
The archive — 2026
Page 29 of 34 of this archive, newest first.
The online reseller trading as Adamant Research Supply enters a consent decree and stops sterile preparation
The observation that closes a facility is rarely the dramatic one.
What Medutest charges to answer the pyrogen question
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…
The badge economy, and what it is actually certifying
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.
Why people actually stop, in the order they actually stop
Real-world persistence figures, with their definitions stated, because the definitions are doing most of the work.
The quiet end of the relabeller trading as Vantris Bio
A proper account of an operation that existed, and of what closing it cost.
Poland pharmacy body issues counselling standards for exenatide initiation
The evidence base is thin and the document says so, which is to its credit.
TFC names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Ireland declines to reimburse tirzepatide outside a specialist service
Efficacy was never the question in this appraisal. Duration of treatment was.
From the floor in Shenzhen: 18 posters, one theme
Reported from the sessions, and from the two hours afterwards.
An error taxonomy for a market without a pharmacist
The recurring errors in this market are not exotic. They are a small set of arithmetic and reading failures, each capable of moving a dose by a factor of two or ten.
Medutest result on a Xianning survodutide lot lands 4.4 points above the supplier’s stated figure
The report states the gradient, the wavelength and the integration threshold, which is more than most.
The online reseller trading as Adamant Research Supply enters a consent decree and stops sterile preparation
The observation that closes a facility is rarely the dramatic one.
A shortage listing ends. 20 pharmacies now have a business model and no legal basis for it.
The document is four pages. Three of them are about dates.
What a split-sample exercise can establish, and what it cannot
Duplicate submissions under different names test within-laboratory repeatability, which is a different quantity from between-laboratory reproducibility.
What freeze-drying actually removes, and what it leaves behind
Lyophilisation does not stop degradation. It slows every pathway by removing the solvent that most of them require, and the residue of solvent that remains sets the rate.
Independent analysis puts a ERP tirzepatide lot at 98.1%, against 95.1% on the certificate
A reminder that a purity figure is the output of a method, and that methods differ.
The online reseller trading as Adamant Research Supply closes after 20 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.
What a 34% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
Reproducibility, measured rather than assumed
Two years ago we ran an anonymised version of this comparison and promised a named one. This is it, with every method printed in full.
Why your laboratory interval differs from the one in the textbook
Two sources of noise sit under every number: how reproducible the assay is, and how much the analyte varies within the same person on the same day.
The 26-day notice: how a compounding wind-down works in Ireland
The document is four pages. Three of them are about dates.
The consolidator trading as Meridian Freight Partners enters a consent decree and stops sterile preparation
The observation that closes a facility is rarely the dramatic one.
A supplier suspends shipping to Argentina after 16 consecutive customs detentions
The route did not close because of a rule about peptides.
WXT names the synthesis and fill sites behind its catalogue
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Side effects, cost, supply, target: four reasons with four trajectories
Real-world persistence figures, with their definitions stated, because the definitions are doing most of the work.
Five things a purity figure cannot tell you
A chromatogram is silent on everything that does not absorb: counter-ions, water, inorganic salts and non-chromophoric excipients all contribute mass to the vial and nothing…
Zhuhai export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
Argentina declines to reimburse dulaglutide outside a specialist service
Efficacy was never the question in this appraisal. Duration of treatment was.