Veterinary health products can be can be categorized into three main modalities: veterinary pharmaceuticals, biologicals and medicated feed additives (MFAs). 63% of the $21.1 billion veterinary health market in 2011 is accounted for by pharmaceuticals ($13.3 billion), 25% by biologicals ($5.27 billion) and 12% by medicinal feed additives ($2.5 billion). Food animal healthcare comprised $12.45 billion of the total 2011 market; companion animal healthcare comprised $8.64 billion.