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c/glp1science·posted 21 days ago by u/anya_salgado

glucagon receptor agonism raising energy expenditure — how solid is that

Speculation Clean Column ×6 Sourced ×2

Been lurking in c/trialwatch for about 12 months and finally have something worth posting.

Short version: week 22, 0.25mg, and receptor is the bit I still cannot get a straight answer on. I have read the wiki, I have read the last 37 threads, and the answers split roughly down the middle.

What I actually want to know is whether the people saying it does not matter have measured it, or whether it is just repeated confidently. Happy to be told I am overthinking this — I probably am — but I would rather overthink it now than at week 28.

987 up / 47 down95% upvoted40 commentsid 1tuftn9 Jul 2026

40 comments

20 in this archive, depth 5

best — the order this archive was captured in

u/enzo_danquah106 points·19 days ago·edited

This is correct. Rodent data is investigational, not predictive.

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u/milos_vanhecke102 points·20 days ago

Which paper are you quoting?

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u/anya_salgadoOP65 points·20 days ago

Which paper are you quoting?

Adding to this: appetite is doing more work than the comment implies.

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u/aleksi_eriksen33 points·20 days ago

Small correction: the trial was 18 weeks, not 14. Does not change your point but people will quote it.

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u/niels_roos0 points·20 days ago

central appetite signalling is real but people overweight it

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u/rasmus_kimani45 points·20 days ago

The practical rule people converge on is 28 days at fridge temperature after first puncture, and that comes from the preservative, not the peptide.

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u/anya_salgadoOP20 points·19 days ago

Disagree but this is the good kind of wrong — it is specific enough to be checked.

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u/tomas_lundgren50 points·19 days ago

Titration speed is a side-effect dial far more than an efficacy dial.

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u/nadia_bakker16 points·19 days ago·edited

Not to be pedantic but incretin and gastric emptying are being used interchangeably and they are not interchangeable in real life.

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u/gastric_emptying_gMOD30 points·19 days ago

Removed a chain here. The rule is one line long and it is not negotiable.

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u/maintenance_mode_maxmaintenance22 points·18 days ago

I love that this community will spend 40 comments on a detail. That pedantry is why the numbers here matter.

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u/viktor_girard9 points·18 days ago

the 22-day half-life means week 22 is still ramp-up pharmacokinetically

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u/anya_salgadoOP5 points·18 days ago

Strongly agree. Central appetite is real but people overstate it.

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About c/glp1science

The mechanism layer: incretin physiology, receptor distribution, gastric emptying, central appetite signalling, glucagon-receptor contribution, amylin co-agonism, and the pharmacokinetics that make weekly dosing possible. Papers get cited by journal and year or they get a [needs source] reply.

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