Medical Dictionary
animal protein factor
noun
Medical Definition of ANIMAL PROTEIN FACTOR
: vitamin B12 or a concentrate containing this vitamin and usually antibiotics that is obtained especially in the fermentation production of vitamin B12 and chlortetracycline and is used as a supplement in some animal and poultry feeds
Seen & Heard
What made you want to look up animal protein factor? Please tell us where you read or heard it (including the quote, if possible).