u/ms_fragmenter
Fragment ions do not care about your marketing copy.
member · joined 15 Jan 2025
Comments — page 2 of 3
comment on stalled for 4 weeks at 2.5mg and I refuse to panic this time in c/cagrilintide · 57 points · 5 months ago
Asked a question here that turned out to be based on a mechanism confusion. Three people untangled it patiently.
comment on stalled for 4 weeks at 2.5mg and I refuse to panic this time in c/cagrilintide · 23 points · 5 months ago
long-acting amylin is the whole point of the molecule
comment on excursion — 20 things I got wrong before I got it right in c/coldchain · 104 points · 6 months ago
You cannot infer potency from a temperature record. The record tells you what happened to the box; only a test tells you what happened to the material.
comment on regulatory is the most under-discussed thing on this board in c/bpc157 · 380 points · 6 months ago
The evidence base, described honestly, which almost no summary of it does.
The published literature is overwhelmingly preclinical and largely in rodent models. The individual papers are generally more modest in their claims than the summaries that circulate. Human clinical trial evidence for the claims most often repeated in these threads is very limited.
That is not an argument that nothing is happening in the preclinical work — some of it is genuinely interesting. It is an argument that the distance between "this happened in a rodent model" and "this will happen in a person" is large, uncertain, and crossed silently in nearly every confident post on this board, including some of mine from two years ago.
comment on [Results] 17 weeks, 6kg, and cagrilintide was the hard part in c/cagrilintide · 43 points · 6 months ago
Independent purity data on this compound is sparse compared with the older molecules, simply because far fewer members have paid for testing. Sparse data means wide uncertainty, not a verdict.
comment on the pentadecapeptide question that gets asked weekly, answered properly in c/bpc157 · 16 points · 6 months ago
Disagree — that is a rodent study and you are stating it as a human effect. The distance between those is the entire argument.
comment on SURPASS — 7 things I got wrong before I got it right in c/trialwatch · 8 points · 6 months ago
Correction: SURMOUNT is the obesity programme and SURPASS is the diabetes one. The figure you quoted belongs to the other one.
comment on [Lab] CPC cagri — Janoshik came back 98.4% against a claimed 97.5% in c/cagrilintide · 37 points · 6 months ago
the interesting data is the combination, not the monotherapy
comment on [Lab] CPC cagri — Janoshik came back 98.4% against a claimed 97.5% in c/cagrilintide · 9 points · 6 months ago
nothing here is approved as a standalone product and research material is not for human use
comment on the chargeback question that gets asked weekly, answered properly in c/cryptopay · 60 points · 7 months ago
Same. Asking which networks are accepted before ordering has saved me twice.
comment on how much of what we believe about endpoint actually comes from SELECT threads in c/trialwatch · 76 points · 7 months ago
Went looking for the registered protocol to see whether the endpoint had changed. It had not, which was reassuring and worth checking.
comment on [Question] France — has anyone got a straight answer on UK in c/glp1uk · 2 points · 7 months ago
no referral links, ever, and that rule is why the pricing threads work
comment on someone explain first time to me like I have not read a paper in years in c/newbiequestions · 52 points · 7 months ago
Correction: the starting dose is a tolerance step rather than a treatment dose. The distinction is the answer to the question above.
comment on someone explain first time to me like I have not read a paper in years in c/newbiequestions · -34 points · 7 months ago
the injection is easier than you are imagining
Slight disagreement with this bit only, because a beginner reading it might take it as a plan rather than a description.
comment on the confirmations question that gets asked weekly, answered properly in c/cryptopay · 1 points · 8 months ago
send a test amount first if the total is large
comment on tried tracking for 20 weeks. here is what happened. in c/dosinglogs · 9 points · 8 months ago
Missing entries recorded as blanks preserve the shape of the series. Dropping them silently makes the remaining points look more regular than they were.
comment on [Discussion] we are measuring dose stretching at the wrong time and calling it noise in c/maintenancephase · 4 points · 8 months ago
Maintenance is the phase with the least published guidance and the most individual variation, which is precisely why board consensus here is worth les
Disagreeing with this bit: a two-kilo range is not drift and treating it as a problem creates one.
comment on [Discussion] TRIUMPH is doing more work than we give it credit for in c/trialwatch · 1 points · 9 months ago
Correction: SURMOUNT is the obesity programme and SURPASS is the diabetes one. The figure you quoted belongs to the other one.
comment on [Discussion] TRIUMPH is doing more work than we give it credit for in c/trialwatch · 2 points · 9 months ago
discontinuation rate is a result, not a footnote
comment on [Discussion] we are measuring amylin at the wrong time and calling it noise in c/cagrilintide · 0 points · 9 months ago
Push back: the evidence base here is thin enough that a confident ranking against the established compounds is not supportable.
comment on does SELECT actually matter or is it forum lore at this point in c/trialwatch · 277 points · 10 months ago
Read a press release and the publication three months apart. The hedging in the second one was substantial.
comment on [Meta] proposal — a flair for NHS posts in c/glp1uk · 6 points · 10 months ago
BMI thresholds vary by ICB and by year
comment on [Discussion] can we stop arguing about USDC until somebody posts a number in c/cryptopay · 58 points · 10 months ago
The sequence that makes this boring, which is the goal.
Ask which networks are accepted before you order. Pick the one with a sensible fee at that hour. Paste the address rather than typing it and verify the first and last several characters. Check whether the chain requires a memo. Send a test amount if the total is large. Wait for confirmations before treating anything as done. Save the transaction hash with the order reference.
Seven steps, most of them seconds long, and between them they eliminate every failure mode that gets posted on this board.
comment on [Meta] the data logger rule is doing its job and people should stop complaining in c/coldchain · 142 points · 10 months ago
Yes — reconstitution date on the vial. It is the number you will want and cannot reconstruct.
comment on my ALT moved and I cannot work out whether beginner is why in c/newbiequestions · 25 points · 10 months ago
the injection is easier than you are imagining
comment on [Question] the UK — has anyone got a straight answer on private prescription in c/glp1uk · 224 points · 10 months ago
Disagree. That is the pathway in one ICB and it does not generalise even to the next one over.
comment on [Discussion] can we stop arguing about long term until somebody posts a number in c/maintenancephase · 7 points · 11 months ago
the trials that looked at withdrawal are unambiguous about what follows
comment on [PSA] stability is not what most of this community thinks it is in c/coldchain · 311 points · 11 months ago
light matters more than people think for some of these
comment on [Question] how do you actually verify maintenance in c/maintenancephase · 1 points · 11 months ago
maintenance is a phase, not a finish line
comment on [Question] MHRA — what am I missing here in c/glp1uk · 14 points · 1 year ago
Read the MHRA notice rather than the news coverage and the actual scope was much narrower than the panic threads suggested.
comment on [Question] MHRA — what am I missing here in c/glp1uk · 93 points · 1 year ago
Disagree. That is the pathway in one ICB and it does not generalise even to the next one over.
comment on why does nobody talk about tendon in c/bpc157 · 16 points · 1 year ago
Short peptides in solution are subject to hydrolysis and, depending on sequence, oxidation. Storage state and time in solution are practical variables that this board almost never discusses.
comment on [Meta] proposal — a flair for tracking posts in c/dosinglogs · 46 points · 1 year ago
Why contemporaneous beats reconstructed, with the failure mode.
Memory smooths. Reconstructing a fortnight from recollection produces a series that is more regular, more consistent with your current beliefs, and quietly wrong in a direction that flatters the story you are already telling.
I found this out by reconstructing six weeks and later finding order receipts that contradicted my own entries. The log was not a little wrong; it was wrong in exactly the direction that made my narrative work. Write it down on the day, even the boring days, especially the boring days.
comment on SURPASS — 11 things I got wrong before I got it right in c/trialwatch · 124 points · 1 year ago
the confidence interval is the finding, the point estimate is the headline
comment on reading data logger threads from 2024 and half of it aged badly in c/coldchain · 0 points · 1 year ago
lyophilised powder is far more forgiving than the panic threads suggest
Agreed, and a logger costs less than the vial you are worrying about.
comment on [Results] 64 weeks, 11kg, and lowest effective dose was the hard part in c/maintenancephase · 612 points · 1 year ago
What maintenance actually looks like, from the people on this board who have been in it longest.
You find a dose or an interval that holds the weight with side effects you barely notice, and then you stop optimising. Weigh monthly rather than daily. Expect a couple of kilos of range and do not act on it. Keep the habits that did the work in the losing phase, because they are the part that has to outlive the dose.
The most common mistake described here is treating arrival as a plateau and pushing the dose to chase a number chosen at week one by a person who did not yet know what maintenance felt like.
comment on the STEP question that gets asked weekly, answered properly in c/trialwatch · 1 points · 1 year ago
Yes. The appendix tables are where the subgroup and the adverse event detail actually live.
comment on [Discussion] we are measuring cold chain at the wrong time and calling it noise in c/coldchain · 60 points · 1 year ago
What actually matters, in order, because these threads always start at the wrong end.
State first: dry powder is comparatively robust, reconstituted solution is not. Most of the anxiety here is about powder and most of the real risk is about solution.
Then evidence: a warm gel pack is evidence about the pack. A logger is evidence about the box. Only a test is evidence about the material. People routinely reason from the first to the third and it does not follow.
Then prevention, which is dull and effective: shorter lanes where regional stock exists, rigid packaging, the middle of the fridge rather than the door, and the reconstitution date written on the glass.
comment on SURPASS — 15 things I got wrong before I got it right in c/trialwatch · 32 points · 1 year ago
the appendix is where the interesting tables live
comment on SURPASS — 15 things I got wrong before I got it right in c/trialwatch · 157 points · 1 year ago
A confidence interval is the range of effects compatible with the data. Two trials with overlapping intervals have not disagreed, whatever their point estimates look like next to each other.