Improve your thyroid and dopaminergic tone and you will see how hungry you will be.
Cyproheptadine with weed is great short term but will increase your prolactin in the long run.
You will have better results with Thiamine, as well as nutrients improving the conversion of T4 to T3, especially Selenium as well as some bioavailable Magnesium to compensate for the overstimulation of the two. They are very affordable and are extremly good at improving overall energy levels, the more energy levels you have, the better your digestion and appetite will be.