Vitamin C is the self-titled debut album by pop singer Vitamin C, released in 1999. The album was a runaway success. Initially failing to chart, it later climbed the Billboard 200 to #29 and was certified as Gold and later certified Platinum by the RIAA. The Japanese edition featured the song "The Only One" as a bonus track.

The album spawned two hits, the Gold-selling Top 20 hit "Smile" and the Top 40 hit "Graduation (Friends Forever)". The album features guest appearances by Lady Saw, Count Bass D, and Waymon Boone. On the track "Fear of Flying" Vitamin C samples The Clash's "The Magnificent Seven".