Modafinil is not known to develop tolerance. (https://www.sciencedirect.com/science/article/abs/pii/S01650...)
Vyvanse does, but it's not a problem, just take a magnesium supplement if it happens.
Vyvanse does, but it's not a problem, just take a magnesium supplement if it happens.
Natto is a good source of vitamin K though, if you want stronger bones.