Just eat it. I used ground nutmeg and it worked I just had to eat an oz of it.
I am currently doin an experiment to see if its true or not, the 2 ways to prepare are grind fresh nutmeg and eat it, 2 - 6 spoonfulls (already ground nutmeg does not work because the oil is removed) apparently you can also crush and boil to remove the oil and just eat that. Nutmeg eaten in either of these ways doesnt taste very nice but ive managed it, I will keep you informed of any effects it has on me, it says it can take upto 6 hours to kick in so its just a waiting game, that y ive started Early