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ForumsTirzepatide (Mounjaro / Zepbound)Tirzepatide and cholesterol — LDL/HDL ratio improvements Page 2

Tirzepatide and cholesterol — LDL/HDL ratio improvements

Dr.LipidDallas Sat, May 23, 2026 at 8:05 AM 12 replies 374 viewsPage 2 of 3
lisa_labSD
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May 23, 2026 at 9:19 AM#6

Adding the numbers, since they settle part of this. Practical numbers: half-life about 5 days, steady state 3 to 4 weeks, ladder 2.5 / 5 / 7.5 / 10 / 12.5 / 15mg, and the maintenance doses with published data behind them are 5, 10 and 15mg.

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

Last edited: May 23, 2026 at 12:19 PM
39 9stefan_berlin, Dr.EM_Chicago, pete_RVA and 36 others
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SkepticalSean
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Maine
May 23, 2026 at 9:47 AM#7

Following on from sarah_TO — and this may be the naive question:

Whether anyone has held 10mg long term rather than climbing, and what happened over the following year?

Last edited: May 23, 2026 at 1:47 PM
38 8paige_pharma, emma_london, tammy_FL and 35 others
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DebRD_ATL
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May 23, 2026 at 10:15 AM#8
lisa_labSD said:
Practical numbers: half-life about 5 days, steady state 3 to 4 weeks, ladder 2.5 / 5 / 7.5 / 10 / 12.5 / 15mg, and the maintenance doses with…

Coming at lisa_labSD’s question from a different direction. Steady state is faster than people expect: half-life about five days, so you are at plateau in roughly three to four weeks rather than five. That matters when you are deciding whether a dose step has finished expressing itself.

That is the short version; the long version is somebody else's post.

37 7SleepDoc_PDX, RegAffairsDC, BiostatsBrad and 34 others
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Dr.LipidDallas
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May 23, 2026 at 10:43 AM#9

Reporting back.

Update: the eight-week restart pattern people described is exactly what happened. I nearly abandoned it at week five.

36 6lori_vegas, Dr.PulmRoch, maya_sedona and 33 others
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traveltech_sara
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May 23, 2026 at 12:58 PM#10
DebRD_ATL said:
Steady state is faster than people expect: half-life about five days, so you are at plateau in roughly three to four weeks rather than five.

Agreed on the mechanism, with the caveat that the head-to-head used semaglutide 1mg, not 2.4mg. It is still the best direct evidence available, but it is not the comparison most people think they are citing.

36 11BenResearch_OR, MikeKY_noInsulin, Dr.RaviCardio and 33 others
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