Forum › Dosing & Titration

Reta updates

13 replies9 peopleOct 29, 2026☆ Follow
Summary

Do users on retatrutide need to keep raising the dose over time or can a low dose like 2 mg stay effective for ongoing weight loss?

People report solid early weight loss on 2 mg weekly after a quick start from 1 mg. Some stay at low doses for months with continued results and manageable hunger, while others expect to titrate higher because tolerance builds or effects fade. The group agrees the goal is the lowest dose that still works rather than following any fixed schedule.

What this discussion establishesWhere people disagree

Whether titration upward is statistically required until goal weight or whether staying at the current effective dose is preferable and sufficient for many.

Still open

How long 2 mg will continue working for the original poster before any adjustment becomes necessary.

Nothing here is advice.

13 replies · 9 people
BrightCinder31archiveopening postOct 29

I've been taking Reta for nearly eight weeks and have gone from 85 kg down to 77 kg. I began at 1 mg per week, moved to 2 mg in week two, and have stayed there. I recently got hold of another supply to use over the next couple of months. The pen version wiped out my appetite for the first couple of weeks, but lately I am still eating noticeably less while the weight keeps coming off. Is it likely I will have to raise the dose later to keep progressing, or might 2 mg stay sufficient?

SlowSignal67archiveOct 29

What a great outcome! Well done with that. There's no reason to think more medication will be required right away. It took me several months to reach a higher amount, but my significant other manages fine with less. Responses vary from person to person.

AmberCinder46archiveOct 29

I've kept using one amount for however long it keeps helping me out. My target is always the smallest one that still gets results. A few people end up needing more because the impact fades over time, yet others stick with theirs right through the whole process of losing weight.

BrightSparrow36archiveOct 29
↳ replying to @BrightCinder31 (opening post)

I began with an unofficial version of this compound. Such treatments are formulated for gradual dose increases. Based on the data it looks like raising the amount will be required up to the point of hitting the target weight reduction. Beyond that point anything could happen since the dose might get lowered or held steady or increased further.

RustBramble70archiveOct 29

I have kept using the same amount that suits me well for many months already. The cravings for food came back eventually, yet I handled them by choosing protein instead of the usual snacks and drinks. By the way, I dropped 45 pounds between April and August while maintaining that loss quite easily without raising how much I take. Of course people vary so some might find they require more but I think it's best only when truly needed rather than following group suggestions.

PlainAlder11archiveOct 29
↳ replying to @BrightSparrow36

I bet they steer clear knowing the risks. Curious where those pre-loaded pens come from. Clearly someone's breaking the law here.

GreySignal15archiveOct 30
↳ replying to @BrightCinder31 (opening post)

Eventually the amount will need raising once tolerance builds over time. Right now I'm moving away from TRZ toward Reta and located an ideal balance with 5mg T plus 2mg Reta. Some debate exists around this mix yet I notice no negatives at all. I'll keep it steady until it stops working such as when hunger signals return then raise the Reta while dropping the T. Maintenance sits at 190lbs after starting from 247.5 with major improvement overall.

PlainAlder11archiveOct 30

Three weeks back my wife started adding 2.5 mg of Tirz on top of her 10 mg Reta. It looks like it's breaking through a tough plateau she hit, though she hasn't given me any new details this week.

WrySparrow40archiveOct 30

I don't see any reason to increase if the scale or body-fat numbers keep moving in the right direction. After roughly four months I'm holding at 3 mg and will stay there unless hunger suddenly becomes hard to manage.

PatientPebble79archiveOct 30

I agree we can't really predict doses in advance and each person has to test what works for them. I'm wondering whether the right amount might differ by sex, since it looks like more women are doing fine on smaller amounts while more men push higher without major issues. Is that just what I'm seeing?

SlowSignal67archiveOct 30
↳ replying to @PatientPebble79

I've seen the same pattern mentioned in threads here. There might actually be something to it. Some data suggests females lose more than males, at least from what I quickly checked, and that could explain why men often end up on higher amounts.

BrightSparrow36archiveOct 31
↳ replying to @PatientPebble79

Not just you. Studies indicate women tend to respond better overall.

PatientPebble79archiveOct 31
↳ replying to @BrightSparrow36

I thought you'd have the research side covered. Thanks.

PatientPebble79archiveOct 31
↳ replying to @SlowSignal67

It does seem backwards, because in most cases when couples diet together the husband loses quickly while the wife has to fight for every bit of progress.

Related discussions

Add your experience

If you have tried it, this topic is still open. Sign in to reply — it takes a minute.