Dietary supplements. In dietary supplements, vitamin B12 is usually present as cyanocobalamin [ 5 ], a form that the body readily converts to the active forms methylcobalamin and 5-deoxyadenosylcobalamin. Dietary supplements can also contain methylcobalamin and other forms of vitamin B12.itamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication.
The Matrix is a 1999 science fiction action film written and directed by The Wachowskis and starring Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss, Hugo Weaving, and Joe Pantoliano. It depicts a dystopian future in which reality as perceived by most humans is actually a simulated reality called the Matrix, created by sentient machines to subdue the human population, while their bodies' heat and electrical activity are used as an energy source. Computer programmer Neo learns this truth and
Speed (1994 film) Speed is a 1994 American action thriller film directed by Jan de Bont in his feature film directorial debut. The film stars Keanu Reeves, Dennis Hopper, Sandra Bullock, Joe Morton, and Jeff Daniels. It became a surprise critical and commercial success, it won two Academy Awards, for Best Sound Editing and Best Sound Mixing at the 67th Academy Awards in early 1995.