Reports 4 published
Analysis & method notes
The numbers behind the scores — how we weight criteria, what shops publish about shipping and price, and what lab documentation does and doesn’t tell you.
How VialScore scores shops: weights, editorial estimates and ranking order
The full recipe behind every number on VialScore — five weighted criteria, where the inputs come from, how the ranking order is set, and what a dash on a spec sheet means.
Free-shipping thresholds and price ranges of the top three, in numbers
€75 vs €99, a published price range vs none: what Nexo Research, Europa-Peptide and Peptid24 actually publish about shipping and prices — and how codes shift the maths.
What a “≥98% purity” claim means — and what it doesn’t
A purity percentage is one number from one test. Here is what it measures, the five things it leaves out, and the questions that turn a claim into evidence.
Endotoxin testing explained: what it is and what to ask a shop for
What bacterial endotoxins are, how the LAL and recombinant tests work, why a purity figure can’t replace them, and a five-point checklist for requesting endotoxin data from a shop.