Vitamin Records is a Los Angeles based record label founded in 1999 as a subsidiary of CMH Records. The label is home to the Vitamin String Quartet, who are best known for performing string quartet tributes to popular rock and metal acts such as Tool, Nine Inch Nails, and Radiohead. Vitamin Records has also produced tribute albums in several other styles including lounge, electronica, industrial, and dub music.The label's first release was The String Quartet Tribute to Led Zeppelin in 1999.