Thinking out loud about this: someone check my arithmetic before i draw this up. The failure modes I have actually seen posted here, in order of frequency. One:…
Top — this month — page 6
Positions 126–150 of 518 ranked submissions.
Research peptide, not a GLP-1, from a vendor I will not name because this is a methodology question rather than a vendor post. MS confirms the expected molecular mass…
let the alcohol swab dry before you puncture, that is the step everyone skips, and I say this having got it wrong myself for long enough to be annoyed about it. The…
Two weeks ago I posted that a QYB certificate had a producer string inconsistent with laboratory software and implied it was generated. It was a re-export. The original…
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 standardsGenuine methodology question rather than a vendor post, so flairing it Discussion. My rule has been three independent results, from at least two different members,…
lipids got worse on paper while everything else got better. triglycerides explain it. It is the sort of thing everyone half-believes and nobody writes down. My A1c…
A1c 9.1 → 5.4, full table, 14 months. Posting the boring middle of the process, because the internet is full of the start and the end and nothing else. Figures up front…
Posting this as a discussion rather than a claim: we talk about dose like it is a score and it is not. Weight change and appetite change are different endpoints on…
Trying to work out what makes a document a result rather than a general statement about a product line. The one in front of me — FGP cagrilintide — has a compound name,…
nausea rates in the combination arm vs sema alone — a position I have arrived at slowly and would like tested. Went looking for independent results on this and found a…
Thinking out loud about this: £129 to £189 for the same thing across four pharmacies this month. The numbers the title promised, since a headline without them is…
dizzy on standing? check whether your BP meds are now too strong. It comes up every few weeks and the answer has not changed. Mine settled at week 78 and has not come…
is it normal to get early fullness at week 88, logged the same way every week so the comparison is at least internally fair. Postprandial excursions typically respond…
the lane table, updated: 41 lanes, median and 90th percentile. I have gone back and forth on this for months. Why this board reports by lane and not by supplier. Two…
Posting this because the title is the whole finding — what does "related substances 1.4%" actually mean for my vial — and a number without its method is a rumour. 1.4%.…
Janoshik Analytical — independent HPLC & mass spec
Send the vial, get the number. Third-party purity and identity testing, results published to you regardless of what they say.
Test a vialSponsoredGL Biochem (Shanghai) Ltd. — the synthesis house
Est. 1998. ISO 9001 and cGMP, 1,500+ staff, 200+ patents. There is a fair chance the vial you are about to send for testing started here. Batch-specific COA as standard.
glbiochem.netPosting this because it is the worst result in my log and hiding it would be pointless. Field Value Vendor not naming yet — see below Product semaglutide 10mg Service…
does the copay card stack with anything or is that a myth — that is what I am asking, and I have already read the wiki twice. External review, which is the most…
Asking properly rather than in a comment on somebody else’s thread: what is bac water and why does everyone keep saying it. Concentration is mass over volume, and a…
relative risk reduction sells papers, absolute risk reduction makes decisions. It is the sort of thing everyone half-believes and nobody writes down. The…
Asking properly rather than in a comment on somebody else’s thread: someone explain protein to me like I have not read a paper in years. Strength retention is an…
someone explain bacteriostatic water to me like I have not read a paper in years. I am not trying to be the "source?" guy. I would just like a source. The lyophilised…
area% is not mass% and here is exactly why it matters. Two minutes of reading now saves an argument later. Related substances itemised individually is a much stronger…
Posting this as a discussion rather than a claim: logger trace: 6 days transit, 41 hours above 8°C, powder was fine. Numbers, in the order they matter: 6 days and 41…
The title is the argument: customs held it 19 days and released it with no note. Here is the rest of it. Since the title puts numbers in the shop window: 19 days.…
Reporting in. told my whole family, then stopped, then had to tell them that too. Escalating faster than the schedule allows is the most frequently described regret on…