Clinical · Cost horizon
Stopping a GLP-1, weight regain, and what it does to the maths
Trial evidence on the approved products is consistent: stopping a GLP-1 leads to substantial weight regain. That single finding reframes the entire cost question, because it means the relevant number is not what a year costs but what an indefinite commitment costs.
What the evidence shows
Withdrawal arms in the pivotal programmes for both approved molecules found that participants who stopped regained a substantial share of the weight they had lost, while those who continued did not. This is why GLP-1 treatment for weight management is generally framed as long-term rather than a course you complete.
Two caveats stated plainly. That evidence comes from the FDA-approved products at labelled doses and does not automatically transfer to a compounded preparation. And it describes averages across trial populations, not a prediction about any individual.
What it does to the arithmetic
If the horizon is indefinite rather than twelve months, three things change. A rate that cannot rise is worth considerably more than the headline gap suggests, because you are pricing years. Cancellation terms matter more, because you will eventually use them. And a dose-tiered program's advertised figure becomes less relevant still, since most of that horizon is spent at your settled dose.
Our compounded tirzepatide floor is $169 a month — $2,028 a year and $6,084 over three. Those are the numbers to react to, and the reason this site scores a flat, locked rate as a feature rather than a marketing line.
If you are going to stop anyway
People stop for reasons that have nothing to do with commitment — side effects, cost, supply, life. If you are going to, that is a conversation with a prescriber about how, not a decision to make by cancelling a subscription. Tapering, maintenance dosing and what to put in place afterwards are clinical questions this site is not qualified to answer.
Planning the cost honestly
Budget for the horizon you expect, not the promotional period. Where a program runs a promotion, check the standard rate behind it — our price-change ledger lists every promotional rate in the dataset with its published end date and the rate it reverts to.
Questions
Do you regain weight after stopping a GLP-1?
The withdrawal arms of the pivotal trials for the approved products found substantial regain after stopping, while participants who continued largely maintained their loss. That evidence is from the approved products at labelled doses and describes trial averages, not individuals.
How long do you stay on a GLP-1?
Weight management with these medicines is generally framed as long-term rather than a fixed course, which is why cost should be modelled over an indefinite horizon. How long is a clinical decision.
Does that change which program I should pick?
It raises the value of a rate that cannot rise and of clear cancellation terms, and lowers the relevance of an advertised starting-dose price.