Is in that any side effect of B-Complex vitamin.?

If I take B-Complex capsule daily will it front to any problems?Is in that any side effect of B-Complex vitamin.?
According to hundreds of scientific studies, 'side-effects' of B-complex vitamins include:
1) decrease risk for many cancer
2) decreased risk for cardiovascular disease
3) decrease risk for strokes
4) decreased risk for depression
5) decrease risk for cognitive decline, including Alzheimer's disease
6) decreased risk for vascular dementia
7) decrease risk for osteoporosis
8) decreased risk for anemia
9) decrease risk for birth defects, including neural tube defect and cleft lip/palate.
These are just a few reason why the June 19, 2002 edition of the Journal of the American Medical Association recommended daily vitamin supplements for adjectives Americans.
So, the greatest 'risk' for B-complex vitamins is NOT CONSUMING ENOUGH of them!
Makes your piss look like you ate a pale hi-lighter...other than that, they are non-hazardous even in moderate amounts. Your body will readily metabolize what it requests and since it's water soluble, you will simply piss out what you don't entail. That would explain the vibrant urine output after being on any vitamin beside B complex included.
There are water soluble and hefty soluble vitamins. The fat soluble ones are A, D, E, & K. Those you can overdose on, although you enjoy to work pretty hard to catch enough. The rest, including adjectives the different types of B vitamins, are water soluble and those a moment ago end up surrounded by the toilet if you take too much of them.