Top — this year — page 4

proposal — a flair for LC-MS posts. Short post, long comment section, probably. QYB sent me the column, the gradient and the theoretical mass without being asked. That…

how much of what we believe about tirzepatide actually comes from 15mg threads. If this has been answered properly somewhere, link me and I will delete. 15mg — those…

reading bacteriostatic water threads from 2024 and half of it aged badly. Change my mind, genuinely — I have no stake in being right about this. The dead space question…

The title is the whole question — can we stop arguing about titration until somebody posts a number — but here is why I am asking. Dropped my injection day by two days…

87 weeks, 17kg, and reflux was the hard part, logged the same way every week so the comparison is at least internally fair. The relevant figures are 87 weeks and 17kg,…

Thinking out loud about this: stalled for 20 weeks at 2.4mg and I refuse to panic this time. The relevant figures are 20 weeks and 2.4mg, and they come from the same…

batch is the most under-discussed thing on this board — a position I have arrived at slowly and would like tested. Tested three lots over a year rather than three vials…

VendorInvestigate is the most under-discussed thing on this board — a position I have arrived at slowly and would like tested. Started buying small deliberately, tested…

tried fatigue for 19 weeks. here is what happened. Making the case below, and I expect to lose some of it in the comments. Pulling the figures out of the title: 19…

reading glycaemic control threads from 2024 and half of it aged badly, which sounds obvious until you try to state the evidence for it. Variability dropped before the…

Getting asked this every single week so putting it in one place. The labelled schedule (roughly: 0.25 for a month, then step up every 4 weeks) is the fastest the trials…

area percent — 13 things I got wrong before I got it right — a position I have arrived at slowly and would like tested. LC-MS gives you identity; UV purity gives you a…

Genuine question, and the title is the question: how much of what we believe about units actually comes from dead space threads. Spent 12 weeks confused about this…

Something I keep coming back to: the testing thing finally clicked for me and I want to write it down. Independent testing is worth more than a supplied certificate for…

Something I keep coming back to: testing is the most under-discussed thing on this board. Independent testing is worth more than a supplied certificate for one…

Asking properly rather than in a comment on somebody else’s thread: how do you actually verify method development. The system suitability argument, since it comes up…

is 97.9% actually fine or am I being sold a rounding error. I will put the method line and the batch identifier up front because that is what makes this checkable.…

The one-line version is the title: why amino acid analysis catches the frauds HPLC misses. The rest is why. Carryover from a previous high-concentration injection looks…

The title is the argument: units are doing more work than we give it credit for. Here is the rest of it. Started reconstituting everything to a round concentration and…

7th independent test on WXT — 99.2% on a claimed 98.5%, and the trend is the interesting part. That is the headline. The document, the batch and the service are below…

three years of dead space threads, summarised so you do not have to read them. Not a hot take, just something I have not seen said plainly here. Adding more water does…

Homopeptide BPC — Medutest came back 98.6% against a claimed 98.0%. One vial, one service, one member paying, which is the only kind of result this board should treat…

Asking properly rather than in a comment on somebody else’s thread: how much of what we believe about concentration actually comes from mg/mL threads. Why "more water"…

Asking properly rather than in a comment on somebody else’s thread: how do you actually verify Janoshik. On inter-lab disagreement, which generates more heat here than…

SURMOUNT: what the trials say vs what this community says. Change my mind, genuinely — I have no stake in being right about this. Research-use-only material is not…