Ranked by engagement

Top topics — all time page 8

Ranked by replies, likes and views over all time, with a bonus for topics that reached a marked solution. Engagement is a proxy for usefulness and a poor one; the documentation commons is the better index of what is settled.

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1,535 topics · page 8 of 40

Topic	Participants	Replies	Views	Activity
Assessing a warm arrival: the decision process — one year on Sourcing › Logistics temperature excursion customs shipping cold chain Assessing a warm arrival: the decision process — one year on Writing it up because I had to work it out twice and would rather nobody else did. An honest uncertainty about Assessing a warm arrival rather than…	+125	138	1.7k	2.2y
Lean mass preservation: what the evidence supports — does this still hold? Outcomes › Body composition bioimpedance lean mass loss data table DXA Asking directly, because I could not find a straight answer: Lean mass preservation: what the evidence supports — does this still hold? What changes if the standard account of Lean mass preservation is wrong?…	+112	122	5.2k	20h
Coming back to: Semaglutide half-life: where the 165 to 184 hour figure comes from Compounds › Semaglutide SELECT trial type 2 diabetes semaglutide Semaglutide half-life: where the 165 to 184 hour figure comes from Writing it up because I had to work it out twice and would rather nobody else did. Putting the numbers in the first post, because a question…	+112	119	3.3k	11mo
Stepping down deliberately, and how to do it without losing progress — what changed since Practice › Dosing & titration tirzepatide semaglutide titration missed dose Under review Posting this under the heading it deserves: Stepping down deliberately, and how to do it without losing progress — what changed since Everything below is what sits behind that. Something changed and I would…	+94	99	29k	2d
Compounds this community declines to help with, and why Compounds › Other compounds research use only needs a source mislabelling custom synthesis Solved Wiki Compounds this community declines to help with, and why — setting out what I have, and where I think it stops being reliable. Putting the numbers in the first post, because a question about a compound without…	+81	87	35k	10mo
The nausea timeline across the first four weeks, with a tabulated log Practice › Side effects nausea fatigue vomiting The nausea timeline across the first four weeks, with a tabulated log — setting out what I have, and where I think it stops being reliable. Collecting what is known about nausea timeline in one place, because…	+118	134	1.8k	10mo
What a stability-indicating method is and how you demonstrate one — one year on Analytics › Method validation precision & repeatability system suitability stability-indicating method recovery Solved What a stability-indicating method is and how you demonstrate one — one year on I have a specific reason for asking rather than idle curiosity, and the context is below. Asking about stability-indicating…	+100	112	15k	19mo
What changed in 2026, by region Access › International EMA NHS personal import Solved What changed in 2026, by region — that is the question, and I have not found it answered plainly anywhere I have looked. Documenting an access outcome, dated, because everything in this category expires. As…	+110	122	1.4k	18mo
Revisiting: Why a compound being unapproved is not the same as being illegal to possess Sourcing › Regulatory FDA EMA compounding research use only Closed On the subject in the title: Revisiting: Why a compound being unapproved is not the same as being illegal to possess Working notes rather than a conclusion. I would like to know what people here actually do…	+76	82	52k	11mo
A certificate whose chromatogram axes do not match its stated method — one year on Sourcing › Red flags mislabelling moderation documentation quality Solved A certificate whose chromatogram axes do not match its stated method — one year on Writing it up because I had to work it out twice and would rather nobody else did. Posting a small dataset on certificate…	+103	111	8.1k	2mo
[2026 update] Step therapy requirements and how to satisfy them Access › Insurance & coverage insurance appeals prior authorisation Step therapy requirements and how to satisfy them Writing it up because I had to work it out twice and would rather nobody else did. Something about Step therapy requirements does not reconcile and I would…	+111	122	3.4k	18mo
Adducts: sodium, potassium, and the peak you did not expect — does this still hold? Analytics › Mass spectrometry high-resolution MS charge states mass error (ppm) MALDI-TOF Solved Asking directly, because I could not find a straight answer: Adducts: sodium, potassium, and the peak you did not expect — does this still hold? Adducts keeps being re-asked here and I think that is because…	+113	119	1.7k	3mo
The anatomy of a question that gets answered within an hour Start Here › How to Ask worked example site feedback onboarding beginner friendly Wiki The anatomy of a question that gets answered within an hour — setting out what I have, and where I think it stops being reliable. Question in the title. Context below, and I have tried to include the things…	+114	127	2.7k	13h
Named, unnamed and unspecified impurities as regulatory categories — the long version Analytics › Impurities & related substances HPLC data table forced degradation counter-ion content Wiki Named, unnamed and unspecified impurities as regulatory categories — the long version — setting out what I have, and where I think it stops being reliable. Two reports on the same lot, and I would like help…	+112	120	7.6k	5h
Coming back to: A community side-effect dataset, with its response rate and biases Data & Tools › Datasets observational data site feedback data table Solved Posting this under the heading it deserves: A community side-effect dataset, with its response rate and biases Everything below is what sits behind that. Community side-effect dataset — I have the observation…	+96	101	33k	2d
Washout with a one-week half-life: the arithmetic Research Methods › N-of-1 designs effect size data table worked example Wiki Washout with a one-week half-life: the arithmetic — setting out what I have, and where I think it stops being reliable. Washout: setting out the arithmetic in full, because I have had to do it twice and I…	+90	96	44k	20mo
DXA precision and the least significant change for lean mass — the long version Outcomes › Body composition bioimpedance lean mass loss data table On the subject in the title: DXA precision and the least significant change for lean mass — the long version Working notes rather than a conclusion. A question about measurement precision rather than about…	+97	111	22k	14mo
Blind submission and why it changes minds — the long version Sourcing › Independent verification Medutest third-party testing Janoshik Analytical Posting this under the heading it deserves: Blind submission and why it changes minds — the long version Everything below is what sits behind that. A narrow question about Blind submission, deliberately…	+98	113	18k	2mo
Mass error in ppm: the arithmetic and the caveat Analytics › Mass spectrometry LC-MS high-resolution MS MALDI-TOF counter-ion content Solved Mass error in ppm: the arithmetic and the caveat Writing it up because I had to work it out twice and would rather nobody else did. Working through the identity arithmetic and I would like it checked.…	+108	125	1.5k	5mo
Research-use-only status: what it means legally and practically — a second dataset Compounds › Other compounds research use only mislabelling needs a source custom synthesis Solved Research-use-only status: what it means legally and practically — a second dataset — setting out what I have, and where I think it stops being reliable. Posting a small dataset on Research-use-only status. It…	+109	125	2k	16mo
Anxiety in the first weeks: drug, situation, or both Wellbeing › Mental health disordered eating beginner friendly mood On the subject in the title: Anxiety in the first weeks: drug, situation, or both Working notes rather than a conclusion. The question about anxiety that I actually want answered is the second one below. The…	+104	114	1.4k	13mo
How to research a compound with no human data without deceiving yourself Compounds › Other compounds needs a source mislabelling custom synthesis research use only Solved Asking directly, because I could not find a straight answer: How to research a compound with no human data without deceiving yourself Question about what the published evidence for this compound actually…	+107	119	11k	12mo
What a reversed-phase purity number actually is Analytics › HPLC & UHPLC HPLC system suitability data table peak integration Solved The question in the title: What a reversed-phase purity number actually is I will give what I have already checked below so nobody repeats it. I would like to understand what this number means before I repeat…	+87	101	27k	4h
Prescription portability between countries Access › International personal import MHRA telehealth EMA Wiki Prescription portability between countries — setting out what I have, and where I think it stops being reliable. Asking about prescription portability between countries directly, because I have read four…	+104	114	6.1k	3h
Second pass at: What "verified" means on our vendor pages, stated narrowly Sourcing › Vendor reports Janoshik Analytical documentation quality third-party testing batch & lot numbers Solved Second pass at: What "verified" means on our vendor pages, stated narrowly — setting out what I have, and where I think it stops being reliable. A question about how a record should be read rather than about…	+94	102	20k	3mo
Journal club: indirect comparison between two programmes, defended and attacked Evidence › Journal club journal club randomised trial number needed to treat risk of bias Journal club: indirect comparison between two programmes, defended and attacked Writing it up because I had to work it out twice and would rather nobody else did. Trying to work out what would count as…	+122	131	5.2k	just now
Follow-up: Documentation that appears only after payment Sourcing › Red flags disputed mislabelling underdosing documentation quality Wiki Posting this under the heading it deserves: Documentation that appears only after payment Everything below is what sits behind that. Proposing that Documentation deserves a maintained page rather than a…	+82	87	50k	14mo
Sodium, potassium and magnesium when intake drops Nutrition & Training › Hydration & electrolytes blood pressure heart rate fatigue Solved On the subject in the title: Sodium, potassium and magnesium when intake drops Working notes rather than a conclusion. A hydration and intake question, with the figures, since this one is unanswerable without…	+73	78	56k	12mo
List price versus negotiated price versus what you pay Access › Pricing formulary data table compounding Under review On the subject in the title: List price versus negotiated price versus what you pay Working notes rather than a conclusion. List price versus negotiated price — I have the observation and I do not trust my…	+99	115	11k	3mo
What this community means by "a source", in practical terms Start Here › Welcome beginner friendly trust levels guidelines Solved Asking directly, because I could not find a straight answer: What this community means by "a source", in practical terms Counting it rather than describing it, because the count is the part that can be argued…	+104	122	1.9k	10mo