The Dietary Reference Intake (DRI) of vitamin B12 varies depending on your age and your particular needs. In males and females ages 14 and over, the DRI is 2.4 micrograms (mcg) per day. That number goes up to 2.6 mcg during pregnancy and 2.8 mcg during breast-feeding.
Mini Bio (1) Philip Fowler is an actor, known for FairyTale: A True Story (1997), Far from the Madding Crowd (1998) and Signs of Life (1999). Other Works | Publicity Listings | Official Sites | Contact Info.
For the Scottish football manager, see Jim Jefferies (footballer). Geoffrey James Nugent (born 14 February 1977), known professionally as Jim Jefferies (and previously Jim Jeffries), is an Australian stand-up comedian, actor, and writer. 1 Early life.