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u/renzo_yildiz

Contributes reviews on supplier material. Based in Bochum.

member · joined 13 Apr 2025

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57comments

comment on [Paper] survodutide MASH data is the most interesting hepatic readout in the class in c/survodutide · 5 points · 1 days ago

Correction: that is the imaging endpoint, not the histological one. The paper reports both and they differ substantially.

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comment on week two, nothing is happening, everyone says that is normal, is it in c/newbiequestions · 34 points · 4 days ago

A certificate of analysis is a document describing one batch: what was tested, by what method, and what the result was. Its value depends entirely on whether it names the batch and the method.

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comment on [Question] why is reta purity testing so much more variable between labs in c/retatrutide · -28 points · 11 days ago

the TRIUMPH programme is still running, so anything definitive is premature

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comment on [Meta] proposal — a flair for dual agonist posts in c/survodutide · 9 points · 17 days ago

Biopsy-confirmed population or imaging-selected?

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comment on [Meta] proposal — a flair for dual agonist posts in c/survodutide · 2 points · 17 days ago

Asked here what the difference was between the imaging and biopsy endpoints and got a genuinely excellent answer.

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comment on [Lab] split one vial across Janoshik and Medutest — 99.2% and 98.9% in c/retatrutide · 101 points · 21 days ago

wait for phase 3 before you argue about rankings

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comment on is it normal to get constipation at week 7 in c/survodutide · 16 points · 29 days ago

Looked for independent results across this whole site and found almost none. Worth knowing before forming an opinion.

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comment on [Meta] proposal — a flair for glucagon posts in c/retatrutide · 4 points · 1 months ago

The phase 2 readout ran to 48 weeks in a few hundred participants with a slow escalation. Both the size and the duration matter when people quote the headline number.

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comment on silly question but which day of the week should i pick in c/newbiequestions · 11 points · 1 months ago

titration means going slow on the way up

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comment on does MASH actually matter or is it forum lore at this point in c/survodutide · 2 points · 1 months ago

Not convinced. Imaging-based fat fraction is not the same as a histological response and the paper is explicit about that.

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comment on [Lab] GGPeps survo — VendorInvestigate came back 97.9% against a claimed 97.0% in c/survodutide · 9 points · 1 months ago

It is a dual agonist at the GLP-1 and glucagon receptors. The glucagon arm is associated with increased energy expenditure and with effects on hepatic fat, which is why the development programme is oriented towards liver disease.

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comment on retatrutide is the most under-discussed thing on this board in c/retatrutide · -21 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.

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comment on TRIUMPH is the most under-discussed thing on this board in c/retatrutide · 44 points · 2 months ago

dose escalation in the trials was slow for a reason

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comment on [Question] seizure — what am I missing here in c/customs · 1 points · 2 months ago

Nothing on this board is legal advice. Where a notice carries a deadline or a consequence, that is a matter for somebody qualified in your own jurisdiction.

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comment on does phase 2 actually matter or is it forum lore at this point in c/retatrutide · 186 points · 2 months ago

Read the phase 2 paper twice before ordering anything. Recommend that to anyone in this board: the error bars are the interesting part.

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comment on anyone else notice first time kicking in around week 66 in c/newbiequestions · 4 points · 2 months ago

Took three weeks to understand titration and about ten seconds once somebody explained it as a tolerance ladder.

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comment on the glucagon thing finally clicked for me and I want to write it down in c/retatrutide · 8 points · 2 months ago

heart rate is the thing people report watching

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comment on how much of what we believe about dose escalation actually comes from glucagon threads in c/retatrutide · 126 points · 3 months ago

Kept a log specifically because there is so little published. It is one person and it is not data.

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comment on [Meta] the customs rule is doing its job and people should stop complaining in c/customs · 1 points · 3 months ago

nothing in this board is legal advice

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comment on reading TRIUMPH threads from 2024 and half of it aged badly in c/retatrutide · 42 points · 4 months ago

Are you tracking heart rate at all?

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comment on [Vendor] ERP order #20 — Germany, 4 days, no drama, receipts inside in c/customs · 34 points · 4 months ago

the rules differ between neighbouring countries and change by year

Adding the standing caveat — nothing here is legal advice and this one genuinely warrants somebody qualified.

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comment on stalled for 2 weeks at 15mg and I refuse to panic this time in c/newbiequestions · 15 points · 4 months ago

week two with nothing happening is normal

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comment on [Results] 88 weeks on 2.4mg, full numbers, ask me anything boring in c/retatrutide · 132 points · 5 months ago

Careful with the rankings. A phase 2 result and a phase 3 result are not on the same evidential footing and cannot be listed in one table.

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comment on help me understand triple agonist, I have read the wiki twice in c/retatrutide · 15 points · 5 months ago

dose escalation in the trials was slow for a reason

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comment on Germany: personal import, and what it actually costs here in c/customs · 65 points · 6 months ago

Asked the supplier what documentation travels with the shipment and got a straight answer. That was reassuring in itself.

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comment on dose escalation — my 2-week log, condensed into one table in c/retatrutide · 95 points · 6 months ago

Not convinced. You are attributing a week of sulphur burps to the glucagon arm when the escalation rate alone would explain it.

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comment on tried week one for 18 weeks. here is what happened. in c/newbiequestions · 78 points · 7 months ago

week two with nothing happening is normal

britta_boateng has explained this better than the wiki does, which is saying something.

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comment on someone explain biopsy to me like I have not read a paper in years in c/survodutide · 5 points · 8 months ago

Phase 2 in a biopsy-confirmed population is a demanding design: recruitment is slow, the population is specific, and the results do not generalise to people who have not been characterised that way.

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comment on [Meta] proposal — a flair for personal import posts in c/customs · 7 points · 11 months ago

personal import rules are not the same as commercial import rules

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comment on 5 months in and dose escalation is still the thing I get wrong in c/retatrutide · 7 points · 1 year ago

Small fix — three receptors, not two. GLP-1, GIP and glucagon, and the third one is the reason this compound gets its own board.

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comment on 5 months in and dose escalation is still the thing I get wrong in c/retatrutide · 6 points · 1 year ago

What is the source for that figure — the published paper or a summary of it?

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comment on 5 months in and dose escalation is still the thing I get wrong in c/retatrutide · 31 points · 1 year 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.

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comment on 5 months in and dose escalation is still the thing I get wrong in c/retatrutide · 11 points · 1 year ago

That is body weight change, not fat mass. The trials report the first and people quote it as the second.

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comment on genuine question about customs that I am slightly embarrassed to ask in c/customs · 23 points · 1 year ago

Asked somebody qualified locally rather than relying on this board. Best forty minutes I have spent on the topic.

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comment on small win: MASH stopped being a problem at week 43 in c/survodutide · 11 points · 1 year ago

the titration in the trials was slow and deliberate

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comment on dose escalation — my 16-week log, condensed into one table in c/retatrutide · 34 points · 1 year ago

wait for phase 3 before you argue about rankings

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comment on dose escalation — my 16-week log, condensed into one table in c/retatrutide · 56 points · 1 year ago

comparing reta phase 2 to sema phase 3 is comparing different things

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comment on 4 months in and hepatic fat is still the thing I get wrong in c/survodutide · 5 points · 1 year ago

Same. Very thin independent data on this one, which should make everybody here more tentative than they are.

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comment on switched from 0.5mg to 2.4mg and early fullness got better, not worse in c/newbiequestions · 86 points · 1 year ago

Nothing on this board is medical advice, and the people answering you — including me — are members with spreadsheets rather than clinicians.

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comment on [Discussion] can we stop arguing about dose escalation until somebody posts a number in c/retatrutide · 369 points · 1 year ago

research-use-only material is not approved for human use, full stop

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