Vitamin D is a music producer from Seattle, Washington, USA. He gained recognition in late 2005, early 2006 for a string of hit singles for artists affiliated with  G-Unit. Vitamin D has been active in the Northwest music scene since early 1989. Vitamin has produced for De La Soul, Kardinal Offishall, Planet Asia, Rakaa-Iriscience (Dilated Peoples) and is currently working on Chali 2na (Jurassic 5) & Gift of Gab's (Blackalicious) respective solo albums. He is also currently working on projects with Young Buck, Butta Verses, and other artists from the Seattle based record label, Sport N' Life Records. He has recently signed to  G-Unit Records as a producer and will continue to work with Sport N' Life Records. It has been confirmed by his MySpace page that he has just produced a song for Young Buck which is  Buck the World. He is signed to Money Management Group.