Enrich One Bcomrich -L Multivitamin is a multivitamin It is commonly used for the diagnosis or treatment of Dietary supplement, brain development, eye disorder, diarrhea, anemia. It has some side effects such as vomiting, constipation, increased thirst, calcium in blood. that contains B-complex vitamins. B-complex vitamins, including B1, B2, B3, B5, B6, B9 , and B12, play crucial roles in various bodily functions, such as energy production, nerve function, and red blood cell formation. For most people, a multivitamin isn't necessary, but for some, like older adults, people who are experiencing low appetite or difficulty eating a balanced diet, from an illness or even a multivitamin can help fill in nutrition gaps," says Kelsey Lorencz, RDN, a registered dietitian nutritionist a