CommunityFood & Appetite

Hedonic vs. Homeostatic Hunger while on Reta

10 replies7 peopleJan 28, 2026☆ Follow
Summary

Why does hunger return on retatrutide even when weight loss continues, and how do homeostatic versus hedonic signals differ in that setting?

Users report that appetite suppression often fades after several months on retatrutide, yet weight loss or recomp can still hold steady. Distinctions are drawn between gastric-driven homeostatic hunger and reward-driven hedonic cravings; the latter is said to remain more controlled. Heavy lifting and muscle gain reliably increase overall hunger, but many find they can ignore it without derailing progress. Individual responses vary widely, and some add that avoiding high-reward foods prevents rebound overeating after weight reduction.

What this discussion establishesWhere people disagree

Whether continued weight tracking is still necessary when the goal has shifted to recomp and health markers rather than scale numbers

Still open

How long the separation between manageable hunger and actual overeating can be sustained once medication effects plateau

Nothing here is advice.

10 replies · 7 people
GreenWillow55archiveopening postJan 28

Been using retatrutide for four months now, moving from 1 mg up to 10 mg weekly in the last month. Early weight loss was solid, but heavy lifting to regain muscle from years ago has led to some recomposition, though the exact split isn't tracked. Lately the hunger has become quite noticeable even at the higher dose, prompting a closer look at whether the medication is still effective. The key distinction seems to be between ordinary stomach-driven hunger signals and cravings that appear regardless of physical need. For my situation the first type appears to be the main issue.

SharpAnchor92archiveJan 28

Effects differ a lot between people, and retatrutide tends not to suppress hunger signals as strongly as some other options because its GLP-1 affinity is lower. Adding another agent is one route some take if appetite control is the main priority. Before that step, trying consistent high fluid intake paired with higher protein intake throughout the day is worth testing first.

QuietFenwick11archiveJan 28
↳ replying to @GreenWillow55 (opening post)

Hunger control often diminishes after extended GLP-1 use, yet most of the weight reduction tends to hold even so.

GreenWillow55archiveJan 28
↳ replying to @QuietFenwick11

That matches what the trial data suggested to me. Stronger hunger would probably have limited how much weight came off if it overpowered the drug. Appreciate the input.

GreenWillow55archiveJan 28
↳ replying to @SharpAnchor92

Thanks for the suggestion. Not really a complaint here, since normal hunger signals feel preferable as long as the pull toward overeating or poorer choices stays low. The medication works best as a temporary guide that shows what moderate eating of suitable foods feels like, with the aim of relying on it less over time. Responses clearly differ quite a bit across users though.

SlowLedger42archiveJan 28

Many people approach these medications by treating weight loss strictly as a calorie math problem and then focus only on cutting intake further. That view overlooks how much energy expenditure can shift with hormones and other variables. Once a glucagon component is involved, staying locked on appetite levels alone becomes less useful. Even when scale weight is not the main goal, checking it periodically still gives an objective check on whether progress is occurring.

WryPebble28archiveJan 28
↳ replying to @GreenWillow55 (opening post)

I went through something similar. Started on tirzepatide, moved to retatrutide after a month, and saw strong appetite reduction for the first few months while focused only on fat loss. Once testosterone and regular gym work began, hunger jumped sharply even at 6 mg, though it was easy to set aside at first. That intensity has eased recently. The training itself seems to drive the increase, yet staying away from extra eating has stayed manageable. Scale weight has stayed flat during recomp, but measurements and appearance have improved noticeably.

CopperSignal27archiveJan 29

Another angle on hunger that hits hard for those with binge or addiction patterns is the rebound effect after weight drops. The body pushes back against sustained lower calories, and even modest amounts of high-reward foods can trigger intense later urges that are difficult to override. That pattern may explain why some feel the medication has stopped working when weight is actually stable at a new level. The response appears stronger the more weight has already been lost.

GreenWillow55archiveJan 29
↳ replying to @WryPebble28

That lines up well with what I've seen. Good to hear the details.

SlowLedger42archiveJan 29
↳ replying to @CopperSignal27

The addiction side of obesity often gets overlooked in these discussions. Simply advising less eating ignores how many modern foods are designed to trigger reward pathways that keep the cycle going. People who have done strict ketogenic eating without medication notice food noise drops and longer gaps between meals become easier. That shift in signaling is harder to achieve in environments that favor constant access to those foods.

SlowAlder74archiveFeb 12
↳ replying to @CopperSignal27

Exactly the same pattern here. Early on, retatrutide removed nearly all cravings. After roughly ten weeks some of those thoughts about high-calorie foods have returned even though weight has dropped. Steering clear of those items entirely is the only reliable way to avoid slipping into extra eating, so the available food at home has been adjusted accordingly.

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Hedonic vs. Homeostatic Hunger while on Reta · ZyraTrack Community