Methylcobalamin 100 mcg
= Physiologically, it is equivalent to vitamin B12
Inositol 100 mg
= http://en.wikipedia.org/wiki/Inositol (scroll down to Clinical Implications)
I hope that it helps you at least some, but when it comes to the side-effects of the Viminta Forte Cap, it seems that it really takes some digging and some knowledge in chemistry, which I don't have.
If you have bought these capsules, there should be a leaflet with some information.