Reporting in. week 40 check-in — 14kg down, sulphur burps manageable, one thing confusing me. The relevant figures are week 40 and 14kg, and they come from the same log…
u/mateusz_mensah
Contributes reviews on supplier material. Based in Nairobi.
member · joined 15 Jun 2025
comment on the glucagon arm is why the appetite effect feels different in c/retatrutide · 1 points · 3 days ago
Has anyone posted an independent test on this compound recently?
comment on [Lab] two reta batches, two services, 98.4% and 97.9% in c/retatrutide · 72 points · 3 days ago
What do you think the glucagon component is adding, specifically?
comment on [Trial Data] TRIUMPH timeline — what we actually know vs what gets repeated in c/retatrutide · 13 points · 5 days ago
Right, and it bears repeating that nothing here is approved anywhere and research material is not for human use.
comment on retention time shifted 0.4 min and nobody wants to talk about it in c/hplc · 47 points · 19 days ago
report the method or do not report the number
comment on week 40 check-in — 14kg down, sulphur burps manageable, one thing confusing me in c/retatrutide · 1 points · 1 months ago
Correction: TRIUMPH is the phase 3 programme. The number you are quoting is from the phase 2 readout, which is a different trial.
comment on stalled for 2 weeks at 12.5mg and I refuse to panic this time in c/glp1women · 58 points · 1 months ago
cycle timing changes how the same week feels
comment on stalled for 2 weeks at 12.5mg and I refuse to panic this time in c/glp1women · 1 points · 1 months ago
contraception absorption questions are real and they are worth asking about properly
comment on stalled for 2 weeks at 12.5mg and I refuse to panic this time in c/glp1women · 3 points · 1 months ago
Brought the cycle-annotated log to an appointment and it changed the conversation completely.
stalled for 2 weeks at 12.5mg and I refuse to panic this time. It is the sort of thing everyone half-believes and nobody writes down. The relevant figures are 2 weeks…
comment on [Lab] four vendors, same compound, same week, one test each in c/labresults · 5 points · 1 months ago
Disagree that this is a discrepancy.
Disagreeing with this line: that gap is ordinary variance, not a contradiction between the lab and the certificate.
comment on reading ATTAIN threads from 2024 and half of it aged badly in c/orforglipron · 20 points · 1 months ago
Standing reminder: unapproved compound, research material is not for human use, and no schedules for other members.
trialwatch_theo is right that milligram comparisons across classes tell you nothing.
comment on [Discussion] can we stop arguing about retatrutide until somebody posts a number in c/retatrutide · 53 points · 1 months ago
Increases in heart rate have been reported across this receptor class. The magnitude and clinical significance are exactly what phase 3 is powered to establish.
comment on [Question] how do you actually verify LC-MS in c/hplc · 13 points · 2 months ago
system suitability before you believe any number on the run
comment on the fertility thing finally clicked for me and I want to write it down in c/glp1women · 7 points · 2 months ago
Agreed — logging the cycle alongside everything else is what made my own pattern visible. It was invisible before that.
comment on someone explain purity to me like I have not read a paper in years in c/hplc · 121 points · 2 months ago
What wavelength, and what was the gradient?
comment on [Question] how do you actually verify batch in c/labresults · 1 points · 3 months ago
Yes — date of analysis, because a result from two years ago describes a different manufacturing month.
comment on [Discussion] can we stop arguing about method development until somebody posts a number in c/hplc · 1 points · 3 months ago
Not convinced by that integration. Dropping the baseline there absorbs part of the shoulder into the main peak.
comment on someone explain retatrutide to me like I have not read a paper in years in c/retatrutide · 526 points · 3 months ago
It is a triple agonist at the GLP-1, GIP and glucagon receptors. The glucagon arm is the genuinely novel component and it is the one with the least human outcome data behind it.
comment on week 66 check-in — 26kg down, fatigue manageable, one thing confusing me in c/orforglipron · 24 points · 3 months ago
Yes — nothing containing this is approved anywhere, and the threads keep forgetting it.
Agreed, and it is why the oral peptide comparison keeps misleading people.
comment on reading test results threads from 2024 and half of it aged badly in c/labresults · 69 points · 3 months ago
The template is vendor, compound, batch, service, claim, result, and who paid. Every one of those fields exists because a result missing it has been argued about here before.
comment on genuine question about oral GLP-1 that I am slightly embarrassed to ask in c/orforglipron · 0 points · 4 months ago
Milligram-for-milligram comparison with an injectable peptide is not meaningful and I should not have made it.
comment on [Meta] proposal — a flair for integration posts in c/hplc · -19 points · 4 months ago
Same method at both labs, or two different gradients?
comment on [Meta] proposal — a flair for integration posts in c/hplc · 115 points · 4 months ago
System suitability — repeat injections, tailing factor, plate count, RSD on area — is what tells you the instrument was fit for the measurement that d
Agreed. And the corollary is that the method line on a certificate is not decoration, it is the number’s provenance.
comment on someone explain gradient to me like I have not read a paper in years in c/hplc · 15 points · 4 months ago
Disagree. Inter-lab spread of a point or two on this assay is ordinary and calling it a discrepancy misleads people.
comment on the test results thing finally clicked for me and I want to write it down in c/labresults · 1 points · 5 months ago
area percent unless the report says otherwise
comment on the test results thing finally clicked for me and I want to write it down in c/labresults · 30 points · 5 months ago
Kept every report as a PDF with the batch in the filename. Two years in, it is the most useful folder I own.
comment on [Question] is 97.9% actually fine or am I being sold a rounding error in c/retatrutide · -24 points · 5 months ago
Phase 2 estimates effect and finds a dose range. Phase 3 estimates it precisely in a bigger population and catches what phase 2 was too small to see. Treating them as the same tier of evidence is the recurring error here.
comment on the test results thing finally clicked for me and I want to write it down in c/labresults · 12 points · 5 months ago
Is that the same lot as the one in the thread from last month?
The title is the argument: the test results thing finally clicked for me and I want to write it down. Here is the rest of it. If the report gives a mass spectrum as…
comment on [Question] how do you actually verify purity in c/hplc · 11 points · 5 months ago
Same view — reporting the gradient is what makes a result checkable rather than merely stated.
comment on [Discussion] we are measuring batch at the wrong time and calling it noise in c/labresults · 1 points · 5 months ago
Split one vial between Medutest and PeptideMeter. The two numbers were within half a point of each other and I stopped worrying about which lab to trust.
comment on [Question] is 98.6% actually fine or am I being sold a rounding error in c/hplc · 1 points · 5 months ago
Correcting myself upthread: I said the gradient was linear and looking again it has a hold in the middle.
Adding one practical thing — run the blank. It answers this before anyone has to argue about it.
comment on help me understand triple agonist, I have read the wiki twice in c/retatrutide · 155 points · 5 months ago
Sent a vial to VendorInvestigate out of curiosity. Result was 98.6% against a claimed 98.5%, which is the first independent number I had seen for this compound anywhere.
comment on [Lab] WXT reta — PeptideMeter came back 97.1% against a claimed 97.0% in c/retatrutide · 35 points · 5 months ago
wait for phase 3 before you argue about rankings
comment on [Lab] CPC orfo — Janoshik came back 98.3% against a claimed 97.5% in c/orforglipron · 0 points · 7 months ago
That is a phase 2 result being quoted as though the programme had reported.
comment on [Discussion] phase 2 is doing more work than we give it credit for in c/retatrutide · 7 points · 8 months ago
the energy-expenditure story is mechanistically interesting and clinically unproven
comment on [Discussion] we are measuring HPLC at the wrong time and calling it noise in c/hplc · 58 points · 8 months ago
Agreed, and it is why GL Biochem printing the column and gradient on the certificate is genuinely useful rather than decorative.
comment on [Discussion] we are measuring HPLC at the wrong time and calling it noise in c/hplc · 305 points · 8 months ago
I would not blame the sample yet. Everything you have described is consistent with the column rather than the vial.
comment on [Discussion] can we stop arguing about below spec until somebody posts a number in c/labresults · 153 points · 9 months ago
three lots beats three tests on one lot