Merrick s Blue Ribbon Goats Prefer Probiotic Powder 1 PoundProbiotic Power is a stabilized source of Lactic Acid Bacteria including Lactobacillus acidophilus, Inulin and certain vitamins. Provide to goats at time of stress. Stress occurs during ration change, birth, weaning, shipping, weather changes and following antibiotic treatment. Research shows that supplementing Lactic Acid Bacteria helps manage stress, maintain normal appetite and repopulate the friendly bacterial flora in the gut.