4.Pounds total control plus includes everything that is in total control with the additional ingredients from xbl which helps promote healthy capillary strength. Total control plus is a supplement especially for performance horses, and is formulated to combine the active ingredients of six (6) of Finish Line Horse Products, All into one good tasting daily supplement. Total control plus was first tested in 2006 by an independent veterinarian, specializing in the care of standard breed racehorses. This same veterinarian was overwhelmed with the results and quoted “this is the supplement every performance horse should be on”.