I don’t think we have discussed it in these forums (unless I missed it) but it would be interesting to know if people are taking it, the dosage, frequency, and what they are feeling etc.? I have been taking it on and off (2-3 days per week) and I think it has a great calming effect. Below is a link to reddit of people experiences with sulbutiamine:
Sulbutiamine has been great for ADD, depression, fatigue, low libido, etc. : r/Nootropics