PeptideMeter result on a Wuhan dulaglutide lot lands 1.8 points above the supplier’s stated figure
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
Vendors
Page 37 of 48 of this archive, newest first.
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.
What an 18% rise in coupling-reagent prices does to a 2 mg vial
Follow the resin, not the catalogue.
The badge economy, and what it is actually certifying
The Journal does not treat a badge as evidence and states so wherever it reports one.
A supplier suspends shipping to Mexico after 3 consecutive customs detentions
The route did not close because of a rule about peptides.
How a claim degrades between the bench and the listing
Every step between the laboratory report and the product page removes information, and the badge is the last step.
What a 36% rise in coupling-reagent prices does to a 30 mg vial
Follow the resin, not the catalogue.
What changed at FGP in July, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
PeptideMeter result on a Suzhou retatrutide lot lands 2.2 points above the supplier’s stated figure
A reminder that a purity figure is the output of a method, and that methods differ.
Shenzhen export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
What a 37% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
A supplier suspends shipping to Switzerland after 22 consecutive customs detentions
The route did not close because of a rule about peptides.
Xianning export categories for peptide intermediates were quietly renamed
Follow the resin, not the catalogue.
A named analyst is the cheapest quality signal in this trade
What the Journal asks when a document arrives unsigned, and what the answers have been.
What changed at MKM in July, and what the company says prompted it
Documentation practice is the only part of vendor quality a buyer can assess before purchase.
Medutest result on a Wuhan mazdutide lot lands 3.6 points above the supplier’s stated figure
The Journal submitted the sample and paid for the analysis. The vendor was told in advance.
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.
Independent analysis puts a MKM retatrutide lot at 95.5%, against 92.8% on the certificate
The supplier confirmed the determination and supplied the method behind its own figure inside a week.
What a 14% rise in coupling-reagent prices does to a 10 mg vial
Follow the resin, not the catalogue.
The batch number is the only thing connecting the page to the vial
What happens to traceability when bulk material is subdivided, repackaged and relabelled two or three times before sale.