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c/tirzepatide·posted 15 days ago by u/elin_varga

[Titration] 12 weeks per step is not too slow, it is just unfashionable

Titration Long Haul ×6 Cold Box ×1

The title is the argument: 12 weeks per step is not too slow, it is just unfashionable. Here is the rest of it.

Pulling the figures out of the title: 12 weeks. All of it is written down as it happened rather than reconstructed.

Research-use-only material is not approved for human use. Anything in this thread about how a research vial "should" titrate is a discussion about chemistry, not a plan.

Vials and pens carry the same molecule; what differs is fill volume, device tolerance and whether you are doing your own arithmetic. Neither is inherently more accurate.

Not medical advice, obviously, and nothing here is approved for human use. One person with a spreadsheet.

6,906 up / 5,080 down58% upvoted51 commentsid o4gbcz14 Jul 2026

51 comments

25 in this archive, depth 4

best — the order this archive was captured in

u/tarek_kirchner304 points·14 days ago

SURMOUNT-1 ran 72 weeks with the top arm around 21% mean body weight change. SURPASS is the diabetes programme and reports glycaemic endpoints, so quoting the two interchangeably is a category error.

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u/adnan_nascimento0 points·13 days ago

The four-week interval in the label is a minimum. Nothing about the pharmacology requires you to step on schedule, and the trials stepped on a calendar because trials have to.

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u/signe_villalobos1 point·13 days ago

Cosigning the four-week thing. It is a minimum interval, and treating it as a schedule to keep up with is how people end up miserable at 12.5.

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u/santiago_villalobos1 point·13 days ago

Weekly dosing again, half-life in the same neighbourhood as sema, so a step change takes about a month to reach steady state. Judging a new step at day five is judging noise.

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u/tove_vasquez1 point·13 days ago

Held 7.5 for five months. Everyone kept asking when I was going to 10. The answer was never, because 7.5 was working.

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u/emil_barros100 points·13 days ago

the trials titrated on a calendar, real people titrate on symptoms

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u/hana_pereira68 points·13 days ago

Agreed, and the trial number is a mean of a very wide distribution — the tails are enormous and nobody posts from the middle.

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u/tidy_vialdrawer_pls43 points·12 days ago

Same experience with the appetite effect being flatter across the week rather than front-loaded.

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u/georgi_chowdhury164 points·14 days ago

This matches mine. Milder muscle cramps than I expected, and what there was settled inside a fortnight of each step.

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u/titration_marshalMOD91 points·14 days ago

Trial identifiers corrected in the title. SURMOUNT and SURPASS are different programmes.

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u/noor_hovland-21 points·13 days ago

if 7.5 is working, 10 is not automatically better

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u/elin_vargaOP1 point·13 days ago

Which week did the appetite change actually land for you?

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u/cato_girard1 point·13 days ago

the appetite effect is blunter than sema, in a good way, most weeks

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u/slow_logbook_ftw128 points·15 days ago

hold the dose that works, the ladder is not a leaderboard

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u/mikkel_kimani32 points·15 days ago

the four-week step schedule is the label, not folklore

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u/gustav_vermeulen105 points·14 days ago·edited

Do muscle cramps follow the day after the shot, or is it spread across the week?

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u/spain_receta66 points·14 days ago

The distribution matters more than the mean. In the trial population the interquartile spread was wide enough that two honest people can have completely different runs on the same arm.

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u/noor_hovland40 points·14 days ago

Week 88 was the first time the scale moved after a five-week stall. I changed nothing in that window.

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u/ahmed_iyer11 points·13 days ago

It is a dual GIP and GLP-1 receptor agonist, and the GIP arm is the part that has no equivalent in the semaglutide threads. That is why the side-effect profile reads differently rather than just milder.

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u/amara_halonen15 points·13 days ago

sulphur burps are the signature complaint and they are not dangerous

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u/ferritin_low10 points·13 days ago

Disagree with the conversion table. There is no validated equivalence between the two molecules and posting one as though there is does real damage.

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u/sofia_nascimento2 points·13 days ago

switching from sema is not a dose conversion, there is no clean equivalence

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u/line_petrov47 points·13 days ago

Did you come to this from sema, and if so how long was the gap?

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u/ingrid_correia23 points·13 days ago

Push back: "gentler than sema" is a population statement. Plenty of people on this board have the opposite experience and they are not doing it wrong.

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u/nordic_pricing10 points·13 days ago·edited

zepbound and mounjaro are the same compound with different labels

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Tirzepatide-specific discussion: the dual-agonist pharmacology, the 2.5 → 15mg ladder, the appetite profile people describe as different from semaglutide, and the SURMOUNT/SURPASS trial programme. Comparisons with semaglutide are welcome as long as they are specific about dose equivalence being unknown.

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