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ForumsTirzepatide (Mounjaro / Zepbound)Tirzepatide half-life and injection timing — PK data Page 4

Tirzepatide half-life and injection timing — PK data

PharmD_Rodriguez Tue, May 19, 2026 at 2:07 AM 20 replies 760 viewsPage 4 of 4
SallyK_inj
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May 28, 2026 at 9:45 AM#16
VendorMark said:
Dose-response modeling for tirzepatide: Emax model fitting to the STEP/SURMOUNT dose-finding data shows: Semaglutide: ED50 ≈ 0.6mg, Emax ≈ -18%, Hill…

This matches mine closely enough to be worth saying so out loud.

21 21amy_econ_NJ, bbq_ray_KC, oliver_london and 18 others
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AttorneyGrant
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May 29, 2026 at 3:33 AM#17
hank_denver said:
Say what you would expect to see if you were wrong, before you look.

This is where I part company with the consensus forming above. The counter-case has not been addressed. Somebody upthread described the situation that does not fit, and the thread moved on rather than engaging with it, which is the failure mode this board is supposed to avoid.

Last edited: May 29, 2026 at 4:33 AM
20 20laura_annarbor, JenMemphis, pat_auckland and 17 others
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Dr.ObesityLA
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May 29, 2026 at 9:21 PM#18
hank_denver said:
Say what you would expect to see if you were wrong, before you look.

Right, and the exception is worth naming rather than left implied, because the exception is where people get into trouble.

19 19tampaLisa73, KarenAZ_mom, zoe_NC and 16 others
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kevin_tulsa
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May 30, 2026 at 3:09 PM#19
hank_denver said:
Say what you would expect to see if you were wrong, before you look.

Genuinely useful, thank you. I had the facts and not the framework. Sending this to two other people who asked me the same thing last week.

18 18quinn_sf, NurseLeah_Nash, gary_naperville and 15 others
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Admin
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May 31, 2026 at 8:58 AM#20

Moderator note: the sourcing question belongs in the vendor section and has been split out. Carry on.

46 21PeptideSynthNJ, Dr.KarenChen, Dr.NateNeph and 43 others
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