myostatin blocker

I'm 49 and am finding it harder to lose and keep weight off. I don't eat sugar at all and limit my carbs to 100g/day as directed by my doctor. Still, I gain weight. I know my cortisol is high. I've seen some supplements starting they can lower cortisol. Do they and if so how good are they at...

Has anyone had any experience or know much about ACVR2B and how effective it is? I'm thinking of adding it to my wintsrol/proviron cycle here in about 3 months or so. Does anyone think it's worth it? And for the above mentioned cycle, what would ya'll add to it? Any accurate info on ACVR2B and...