yes it does.
Not that long, if you are asking this because you have a drug test then don't worry small doses like that can be passed off as cold an flu or headache medicine.
capsules-anything extended release is usually in capsules, except for the new Oxys off the toppa my head
Yes.
M in a box on one side and 30 with a line underneath of it on the other side. round, blue, and tiny. Or A 215, round, blue, and tiny.
A regular strength does not, but a compound does.