See more of What is Brain Health by logging into Facebook. Message this Page, learn about upcoming events and more. If you don't have a Facebook account, you can create one to see more of this Page. Message this Page, learn about upcoming events and more.
Together, the group of B vitamins is referred to as vitamin B complex. These water-soluble vitamins are critical to cell metabolism. The B vitamins play several important roles in the body, including: 1  Promoting cell growth and division. 2  Maintaining healthy skin and muscle tone.
Answered by The Community. Making the world better, one answer at a time. Vitamin B-complex is a dietary supplement combination of all essential B vitamins--vitamins B1, B2, B3, B5, B6, B12, folic acid and biotin. people found this useful. 1  How Vitamin B12 Promotes Weight Loss B-complex vitamins are essential [water-soluble vitamins](http://nutrition.answers.com/vitamins-and-supplements/basic-facts-about-water-soluble-vitamins) that are important fâ¦.