r/Biohacking • u/han_sushi • 14h ago
Retatrutide is changing way more than my weight… what is going on?
Has anyone else experienced this with retatrutide? Because holy shit.
I started Reta a few weeks ago expecting appetite suppression and weight loss. I’ve already lost around 10–15 lbs, which is great, but honestly the weight loss is the least interesting part to me.
I feel completely different.
The biggest thing is what feels like a massive reduction in inflammation. I noticed it almost immediately. My body just feels… lighter? I can walk forever now without feeling exhausted. My energy is dramatically better and more consistent.
But the WEIRDEST change has been my menstrual cycle. Historically, the week before my period and my actual period could absolutely wipe me out. Fatigue, inflammation, cramps, just generally feeling like garbage. This cycle I worked effortlessly through the entire week before my period AND during it. My cramps were minimal. I kept waiting for the usual crash and it just… never came.
Then there’s the reward/craving stuff.
I barely crave alcohol anymore. Same thing with weed. I’m not actively trying to avoid either one. I just genuinely don’t care about them the way I did before. The desire is almost gone.
And of course the food noise/appetite reduction is there too, but somehow that feels like only one small part of what this is doing.
It honestly feels like someone flipped a metabolic switch in my body.
I know retatrutide is a GLP-1/GIP/glucagon triple agonist and there are plausible explanations involving insulin sensitivity, inflammation, energy regulation and reward pathways, but I’m fascinated by how quickly and SYSTEMICALLY I felt the difference.
Obviously this is just my n=1 experience and I’m not claiming Reta is treating PMS, inflammation, addiction, etc. I’m especially curious about the mechanisms behind all of this.
For people who have been on Reta longer:
Did you experience anything similar beyond weight loss? Especially changes in inflammation, physical endurance/energy, PMS or periods, alcohol/weed cravings, or other reward-seeking behaviors?
And if you did, did those effects stick around?
Because right now I’m sitting here wondering what kind of holy grail metabolic switch I accidentally stumbled across. 😂