Bacid Probiotic Dietary Supplement 50 per Bottle Caplet - BottleProbiotic Dietary Supplement Bacid 50 per Bottle Caplet Bacid contains the same live cultures found in yogurt and helps improve occasional digestive upset and constipation. If you don't consume yogurt, or other foods which naturally contain probiotics, on a daily basis, your digestive system could benefit from these probiotic caplets. There are 50 caplets in a bottle.