My brother is taking revital h capsule with out any supervision. From 3years as described on bottle of medicine continue 3months and taking gap of 15days after he continues medicine for next 3months. Is it harmful for him or safe to take. he is taking this medicine for weakness on body issue when he takes he feel better to work on all the field. Before starting this medicine he is unable to do his work efficiently. His all the report like
b12,
vitamin d, cbc all reports are normal. Does this medicine can have side effect on body or he can continue thus medicine...