the vendor rule is doing its job and people should stop complaining. Nothing about this affects the ranking maths, before anyone asks. What "documentation" actually…
VendorInvestigate
Every GLP Research Hub submission tagged to VendorInvestigate, ranked by score. Discussed in 1 community.
MKM — five tests, four compounds, nothing outside the band. If anybody has the same lane and a different experience I would genuinely like to see it next to mine. A…
Genuine question, and the title is the question: does VendorInvestigate actually matter or is it forum lore at this point. Independent testing is worth more than a…
Posting this as a discussion rather than a claim: unpopular opinion: most of what gets said here about order records are guesswork. Why the directory has two tiers,…
PeptideMeter — community peptide analytics
Vendor-level purity averages over time, built from independent results rather than vendor claims. Transparent methodology, open dataset.
Browse resultsWWB tirz — Medutest came back 99.4% against a claimed 98.5%. One vial, one service, one member paying, which is the only kind of result this board should treat as…
help me understand VendorInvestigate, I have read the wiki twice. I am not trying to be the "source?" guy. I would just like a source. Lead time and minimum quantity…
Genuine methodology question rather than a vendor post, so flairing it Discussion. My rule has been three independent results, from at least two different members,…
Writing this up properly: the QST batch dispute — vendor retested, numbers matched, my error. I keep a table for exactly this reason. The wider-market rows in the…
someone explain vendor to me like I have not read a paper in years. Searched first, found three threads that contradict each other, hence the post. A certificate with a…
The title is the whole question — how much of what we believe about Medutest actually comes from PeptideMeter threads — but here is why I am asking. The thing that…
Adding to the record: SGN is a real company with real catalogue chemistry and people still doubt it. It matches what the source page already shows, for whatever that is…
Package went missing between Zhuhai and here. Tracking died in a transit hub and stayed dead for eleven days. Sent one email with a screenshot of the dead tracking page…
Slightly embarrassed to be asking this, but: someone explain testing to me like I have not read a paper in years. Regional stock made more difference to my planning…
VendorInvestigate results are area% by default and people keep forgetting. That is the post. The justification is underneath. Week 85 was the first time the scale moved…
Six orders from JEEP over about fourteen months. Guangzhou to Manchester every time. Nothing has gone wrong. Not one thing. Which is genuinely making me nervous,…
Sigma-Aldrich — certified reference materials
Reference standards, analytical reagents and system-suitability material. If you are running your own method, start with a known.
Reference standardssplit one vial across VendorInvestigate and PeptideMeter — 98.6% and 93.7%. I will put the method line and the batch identifier up front because that is what makes this…
Result first, context after: split one vial across VendorInvestigate and PeptideMeter — 98.0% and 97.9% . Everything below is how it was ordered, stored and sent. To…
Thinking out loud about this: unpopular opinion: most of what gets said here about Janoshik is guesswork. What "documentation" actually means, since people use it to…
WXT order #4 — 8 days Wuxi to UK, cold pack still solid. Posting it because I searched for this exact thing before ordering and found nothing useful. 8 days — those are…
how do you actually verify reship — that is what I am asking, and I have already read the wiki twice. The wider-market rows in the directory carry a band and a report…
GGPeps survo — VendorInvestigate came back 97.9% against a claimed 97.0%, and before anyone asks: same batch throughout, single submission, no cherry-picking between…
The title is the argument: Medutest is the most under-discussed thing on this board. Here is the rest of it. What a batch record should carry: the lot identifier, the…
we are measuring VendorInvestigate at the wrong time and calling it noise — a position I have arrived at slowly and would like tested. Inter-lab variance on this assay…
"lab tested" with no lab named is not a claim. Change my mind, genuinely — I have no stake in being right about this. Core Peptides came up in three threads the week I…
Medutest — what am I missing here. I am not trying to be the "source?" guy. I would just like a source. The order I actually check things in, for anyone building a…