Emotion suppression - This part has long been reported as getting far more prominent than with other stimulants, and it is in-line With all the mentioned emotion-suppressing effects which have been observed with other stimulants, but especially methylphenidate and connected compounds. 4F-MPH has a particularly limited history of leisure use. https://4f-php66431.blogzag.com/74446130/the-basic-principles-of-4f-php