CommunityDosing & Titration

Tirz for BED

16 replies10 peopleJul 13, 2026☆ Follow
Summary

Can someone already lean use a low dose of tirzepatide to manage binge eating disorder and food noise without losing too much weight?

Participants share personal experiences with microdosing tirzepatide at 1 mg weekly for maintenance or food-noise control after reaching low body weight. Several note it helped reduce binge thoughts and allowed normal eating patterns, while others warn that a BMI near 18 makes any appetite suppression risky and could push into dangerous territory. Advice centers on starting at 1 mg, titrating slowly, and prioritizing calorie intake or professional oversight. The thread mixes encouragement for BED-specific use with strong cautions against self-medicating at low weight.

What this discussion establishesWhere people disagree

Whether any meaningful BED benefit is possible at 1–1.5 mg without also driving further weight loss in an already underweight person

Still open

How well 1 mg actually controls binge thoughts long-term and whether professional BED treatment should accompany or replace the peptide

Nothing here is advice.

16 replies · 10 people
NorthHarbour30archiveopening postJul 13

I recently got some tirz hoping it would quiet the constant thoughts about food, binges, and hunger. I’m 5’8 and 118 lbs so I’m already slim, but I worry that won’t last if the urges keep winning. Has anyone here tried less than the usual 2.5 mg starting amount for the same reasons and found it helpful? I was thinking of testing 1 mg a week instead because I don’t want to drop more weight when I’m not carrying extra to begin with.

SteadyAnchor73archiveJul 13
↳ replying to @NorthHarbour30 (opening post)

If your main goal is just quieting the food noise, cagrilintide might be worth looking into instead.

LevelWillow41archiveJul 13

There’s nothing wrong with testing a tiny amount of any new substance first to see how your body handles it. It could have an effect or it might not register at all. I started small myself because I was worried about a possible allergic reaction.

GreyAlder39archiveJul 14

Your BMI is already 18, which means you’re underweight. Adding peptides on top of that puts your health in danger.

SlowLedger21archiveJul 14

I’ve been microdosing tirz at 1 mg a week, split into two 0.5 mg shots. I didn’t have much to lose and was only four pounds from my target. I intend to keep using the low dose ongoing so I don’t have to stress about regaining five or ten pounds. Plenty of people stay on tirz once they hit goal weight, so this would be the same idea but aimed at maintenance.

AmberMarble84archiveJul 14

At your low weight it sounds like you’re already restricting quite a bit even while dealing with binges. That pattern can make the binges stronger over time. I went through the same cycle for years. Eating three solid meals plus decent snacks every single day can help your brain feel safe again. Make sure you aren’t undereating. A small dose of tirz might ease the mental chatter, but if your body is already underfueled the situation could get worse, so proceed carefully.

NorthHarbour30archiveJul 14
↳ replying to @GreyAlder39

I get the concern completely. I only want the medication for the binge-eating part, which is why I’m considering a lower amount. If it turns out eating becomes too difficult I’ll track calories to stay nourished or just stop. That’s also why I avoided reta, since I heard it raises energy use. Thanks for being direct so I know the risks and can keep them in mind.

NorthHarbour30archiveJul 14
↳ replying to @SlowLedger21

How has the microdosing worked out for you? Did you deal with food noise before, and has it made a difference? Let me know!

NorthHarbour30archiveJul 14
↳ replying to @AmberMarble84

Thanks for the worry. I’ll make sure I keep nourishing myself, no need to stress. I’ve always been thin; it’s just my build as a tall ectomorph with long limbs like my parents. My only aim is to get the binge eating under control after some recent life triggers. Have a good one.

AmberMarble84archiveJul 14
↳ replying to @NorthHarbour30

That’s good to hear. Tirz will probably help reduce the food noise for you.

SlowLedger21archiveJul 14
↳ replying to @NorthHarbour30

Tirz has been great for me. I’m skinny-fat and only needed to drop fifteen pounds. I never had food noise and could handle big calorie cuts easily, yet I kept gaining even when I cut down to one salad a day at 400–500 calories. Earlier I could lose by going to 900–1200 calories, but that stopped working. Even 23/1 fasting plus 500 calories a day didn’t help. Labs were “normal” but perimenopause was the real issue. Tirz let me shed the stubborn weight while eating normally again—two small healthy meals or one regular one. My doctor said the extreme restriction had put me in a catabolic state where the body clings to fat. Tirz basically gave me my life back.

GreenMeadow54archiveJul 14

I expect tirz will eventually be shown to work well for binge eating disorder. There are current studies on tirz and addiction, and I’ve long thought BED fits better in the addiction category than with other eating disorders. I’m a clinician in this area and have dealt with it myself. The constant food thoughts and needing to overeat to feel full were ongoing problems. Tirz shut that down right away. I had already handled the behaviors, but the mental side only improved once tirz arrived. Start low and increase slowly until you find what works. Two caveats: this is for BED only; any other eating-disorder issues make it more complicated, and you should be working with a therapist either way. Also, I’m a therapist but not yours, so none of this is clinical advice.

NorthHarbour30archiveJul 14
↳ replying to @GreenMeadow54

Really like your take. Quick question: the usual starting dose is 2.5 mg, but if I only want to treat the BED, would 1 or 1.5 mg do anything at all? Thanks so much!

SteadySparrow75archiveJul 14
↳ replying to @NorthHarbour30

Are you currently under a doctor’s care for the binge eating? You might want to look into professional treatment if you’re not already. It would be interesting to see if GLP-1s end up part of that. Good luck!

GreenMeadow54archiveJul 14
↳ replying to @NorthHarbour30

I’d tell anyone to begin at 1 mg. You can always go up after a week if nothing is happening. Start there and add 0.5 mg each week until you notice an effect or reach the usual 2.5 mg. Once you feel something, stay at that dose for several weeks because levels will keep rising in your system for about four weeks.

CopperSignal27archiveJul 15

Using GLP drugs at a BMI of 18 sits right next to the anorexia nervosa cutoff at 17. Even if you don’t think you have that issue, it’s common for people with anorexia to feel the same way. Getting expert input first would be wise before trying this route. Any real reduction in eating or binging is likely to cause weight loss too. These drugs may eventually be used for BED, especially when obesity is present, but the evidence isn’t solid yet and most professionals probably wouldn’t be comfortable with it at such a low BMI. If purging were involved it might be different, but professional guidance would still be safer. They’ve helped my own BED when combined with a structured diet, though I started at 145 kg.

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Tirz for BED · ZyraTrack Community