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u/priya_weiss

Contributes reviews on supplier material. Based in Bursa.

member · joined 12 Mar 2025

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comment on [Lab] two reta batches, two services, 98.4% and 97.9% in c/retatrutide · 51 points · 2 days ago

Same read. The energy-expenditure mechanism is the interesting bit and it is not established in humans at scale.

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comment on [Lab] two reta batches, two services, 98.4% and 97.9% in c/retatrutide · 109 points · 4 days ago

Push back: quoting the phase 2 headline as an expected outcome is not a fair reading of a small trial with wide intervals.

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comment on [Trial Data] what the STEP 4 and SURMOUNT-4 withdrawal arms actually showed in c/tapering · 4 points · 5 days ago

Yes — have the conversation before rather than after. That is the one piece of process advice this board can give.

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comment on [Trial Data] TRIUMPH timeline — what we actually know vs what gets repeated in c/retatrutide · 12 points · 5 days ago

nothing here is available as a prescription product, so read every thread with that in mind

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comment on [CGM] my dawn phenomenon barely changed and that surprised me in c/t2dglp1 · 3 points · 7 days ago

nothing here replaces the person managing your diabetes

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comment on [Janoshik] WWB sema 10mg — 98.6%, batch and method inside in c/labresults · 0 points · 8 days ago

Date of analysis anchors the result to a manufacturing period. A two-year-old result is evidence about two years ago and should be read that way.

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comment on [Data] BIA vs DEXA on the same day, 6% apart, pick a method and stay with it in c/glp1muscle · 15 points · 12 days ago

Same. Volume over novelty. Changing programme every six weeks cost me a year.

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comment on freezing reconstituted product: why the answer is no in c/coldchain · 88 points · 19 days ago

Moved everything off the fridge door after reading a thread here and my temperature log immediately got boring.

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comment on anyone else notice regain kicking in around week 20 in c/tapering · 6 points · 21 days ago

nobody here can write you a taper schedule

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comment on [Question] how do you actually verify concentration in c/reconstitution · 60 points · 25 days ago

The lyophilised cake displaces a small volume, so the true concentration is very slightly lower than the arithmetic suggests. It is a fraction of a percent and it is dwarfed by fill tolerance.

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comment on tried nausea for 15 weeks. here is what happened. in c/sideeffects · 74 points · 1 months ago

write down when it starts and stops, the pattern is the useful part

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comment on someone explain lyophilised to me like I have not read a paper in years in c/coldchain · 1 points · 1 months ago

Agreed. The dry powder is the robust state; it is the solution that needs the care.

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comment on [Discussion] protein is doing more work than we give it credit for in c/glp1muscle · 17 points · 1 months ago

Fat-free mass index is a ratio of fat-free mass to height squared. It moves when either term does, which makes it awkward to interpret during active weight change.

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comment on why does nobody talk about stability in c/coldchain · 5 points · 1 months ago

I would not freeze it in solution. That is a different failure mode and a worse one.

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comment on reading goal weight threads from 2024 and half of it aged badly in c/maintenancephase · 5 points · 1 months ago

Chased the last three kilos with a dose increase and got a fortnight of fatigue and no change in the number.

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comment on reading goal weight threads from 2024 and half of it aged badly in c/maintenancephase · -5 points · 1 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

gradient_goblin is right that stretching and reducing are different levers. Worth separating in every one of these threads.

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comment on reading goal weight threads from 2024 and half of it aged badly in c/maintenancephase · 9 points · 1 months ago

The habits from the losing phase are what carry it now. That is not inspirational, it is just what happened.

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comment on the appetite return question that gets asked weekly, answered properly in c/tapering · 53 points · 1 months ago

What is prompting the decision — cost, supply, side effects, or something else?

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comment on [Janoshik] FGP cagrilintide — first independent number i have seen for it in c/labresults · 58 points · 1 months ago

Right, and a point or two between services is ordinary. It is agreement, and every month somebody posts it as a scandal.

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comment on the UK: excursion, and what it actually costs here in c/coldchain · 1 points · 1 months ago

Lyophilisation removes the water that drives most degradation pathways. That is why the dry cake is comparatively robust and the reconstituted solution is not.

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comment on [Discussion] the FFMI advice in here is 3 years out of date in c/glp1muscle · 0 points · 1 months ago

Have the lifts held, dropped, or moved around?

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comment on hair loss: the version I wish someone had shown me in week 1 in c/sideeffects · 216 points · 1 months ago

smaller meals, earlier, is the boring advice that works

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comment on someone explain stability to me like I have not read a paper in years in c/coldchain · 1 points · 2 months ago

Once in solution, the relevant risks are hydrolysis, aggregation and, for some sequences, oxidation.

phase_two_pete is right that the pack failing is not the material failing. Two separate claims.

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comment on dose stretching: the version I wish someone had shown me in week 1 in c/maintenancephase · 23 points · 2 months ago

Chased the last three kilos with a dose increase and got a fortnight of constipation and no change in the number.

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comment on dose stretching: the version I wish someone had shown me in week 1 in c/maintenancephase · 19 points · 2 months ago

do not chase the last two kilos with a dose increase

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comment on how much of what we believe about mg/mL actually comes from insulin syringe threads in c/reconstitution · 42 points · 2 months ago

bacteriostatic water has the preservative, sterile water does not

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comment on the long term thing finally clicked for me and I want to write it down in c/maintenancephase · 23 points · 3 months ago

Stretching the interval, reducing the dose, or both?

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comment on stalled for 11 weeks at 15mg and I refuse to panic this time in c/tapering · 85 points · 3 months ago

A written baseline — dose, date, weight, waist, and how appetite feels — taken before any change is what makes the following months interpretable rather than a series of impressions.

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comment on constipation: the version I wish someone had shown me in week 1 in c/sideeffects · -45 points · 3 months ago

Nobody warned me about sulphur burps and I would have liked the warning. It was not dangerous, it was just deeply unpleasant and completely unexpected.

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comment on unpopular opinion: most of what gets said here about bacteriostatic water is guesswork in c/reconstitution · 3 points · 3 months ago

Cosigning the round-number approach. Reconstituting to something awkward is how you end up drawing 27.5 units at six in the morning.

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comment on someone explain retatrutide to me like I have not read a paper in years in c/retatrutide · 396 points · 3 months ago

Are you comparing against phase 3 numbers for something else? They are not comparable.

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comment on someone explain retatrutide to me like I have not read a paper in years in c/retatrutide · 80 points · 3 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 regain — my 2-week log, condensed into one table in c/tapering · -24 points · 3 months ago

With a week-long half-life, exposure declines over several weeks after the last dose rather than stopping with it. The lag is why the first fortnight is uninformative.

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comment on someone explain regain to me like I have not read a paper in years in c/maintenancephase · 1 points · 3 months ago

Appetite returning before the scale moves follows from the mechanism: the appetite effect is the proximal one and weight is the lagging integrated outcome.

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comment on week 95 check-in — 48kg down, nausea manageable, one thing confusing me in c/maintenancephase · 12 points · 4 months ago

That is a range, not a trend. Two weigh-ins 20 days apart cannot distinguish them.

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comment on three years of mg/mL threads, summarised so you do not have to read them in c/reconstitution · 18 points · 4 months ago

Did the maths give you a whole number of units, or a fraction?

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comment on hair loss — my 8-week log, condensed into one table in c/sideeffects · 6 points · 4 months ago

reflux at night, try not eating in the three hours before bed

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comment on hair loss — my 8-week log, condensed into one table in c/sideeffects · 17 points · 4 months ago

write down when it starts and stops, the pattern is the useful part

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