Multiple choice Yakult, a probiotic drink founded in 1935, contains Lactobacillus acidophilus Lactobacillus casei Lactobacillus brevis Brevibacterium Reveal answer Fill a bubble to check yourself B Correct answer Explanation Yakult contains 6.5 billion unique probiotic called 'Lactobacillus casei' in each bottle. The bacteria in Yakult are resistant to gastric juice and bile juice, and reach the intestine alive to give health benefits.