Friday, August 7, 2026
Science

Phages unlock essential vitamin B12 by bursting open gut bacteria

All living organisms need vitamin B12 to form red blood cells and DNA, as well as to build and support brain and nerve cells. But it's hard to come by: Humans don't make it. Animals don't make it. Plants don't make it. In fact, this essential nutrient is made exclusively by certain bacteria and arch...

Phages unlock essential vitamin B12 by bursting open gut bacteria
Image: Phys.org
All living organisms need vitamin B12 to form red blood cells and DNA, as well as to build and support brain and nerve cells. But it's hard to come by: Humans don't make it. Animals don't make it. Plants don't make it. In fact, this essential nutrient is made exclusively by certain bacteria and archaea.

Originally published at Phys.org

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