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ForumsTirzepatide (Mounjaro / Zepbound)Tirzepatide dual agonism: GIP + GLP-1 synergistic mechanism — 6 month update Page 3

Tirzepatide dual agonism: GIP + GLP-1 synergistic mechanism — 6 month update

MASHdoc_SA Sat, Jun 14, 2025 at 9:25 AM 11 replies 1,365 viewsPage 3 of 3
Dr.ReproEndo
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Jun 17, 2025 at 8:48 AM#11
Dr.EndoEP said:
The pharmacokinetics explain nearly every practical question asked here.

Agreed, and the adaptation point cuts both ways: tachyphylaxis to gastric emptying is why tolerability improves, and it is also why people who were relying on physical fullness feel the effect fade while the appetite effect is still working.

Ask again with the specifics and you will get a better answer than this one.

Last edited: Jun 17, 2025 at 9:48 AM
37 12mona_PHX, andrew_nyc, Dr.EndoEP and 34 others
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hank_denver
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Jun 20, 2025 at 3:31 AM#12
SleepDoc_PDX said:
Agreed on the mechanism, with the caveat that the head-to-head used semaglutide 1mg, not 2.4mg.

Thank you for spelling out the reasoning rather than just the conclusion.

Last edited: Jun 20, 2025 at 7:31 AM
36 11raj_cambridge, ingrid_STO, pete_nash and 33 others
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gary_naperville
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Jun 22, 2025 at 10:12 PM#13
Dr.EndoEP said:
The pharmacokinetics explain nearly every practical question asked here.

Filing a mild objection. Mild because I might be wrong; an objection because nobody has addressed the case that does not fit. I think the framing smuggles in the conclusion. Ask it the other way round and the obvious answer reverses, which usually means the question is doing the work.

If somebody has the primary source to hand I would rather cite it than paraphrase it.

Last edited: Jun 23, 2025 at 1:12 AM
35 10TomTeleRx, DoseLogDan, SleepFixSam and 32 others
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anders_CPH
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Jun 25, 2025 at 4:52 PM#14

One concrete data point for the thread. If you are comparing against somebody else’s result, check that you are comparing the same measurement taken the same way. Most of the apparent contradictions in these threads dissolve at that step.

34 9BethLabQueen, ChrisMacros, KetoKyle and 31 others
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mike_mod
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Jun 28, 2025 at 11:30 AM#15

Moderator note: a post naming a supplier has been edited. Discuss suppliers in the review sections, not here. No action needed from anybody.

Last edited: Jun 28, 2025 at 1:30 PM
33 8PurityPaulOR, MaxMetOK, MounjBrad and 30 others
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