21st Century Acidophilus Probiotic Blend Capsules For Healthy Intestinal Flora is a proprietary blend of the most beneficial known strain of Lactobacillus Acidophilus, synergistically combined with three other genetically distinct probiotic organisms and prebiotic Fructooligosaccharide (FOS) to promote healthy probiotic activity and immune system health. 21st Century Acidophilus Probiotic Blend Capsule is designed to aid in the maintenance of probiotic activity in the intestine. Using a probiotic supplement is a great way to increase your intake of good bacteria and support your natural digestive balance. Introducing "good" bacteria to your gut can help to promote healthy digestion. 21st Century Acidophilus Probiotic Blend restores order and help maintain harmony in your gut ecosystem. Gut microbiome continually transforms as you get older, so it’s important to have a wellness-focused lifestyle and diet along with added nutrients from 21st Century healthy supplements. 21st Century have been supporting your wellness needs and for over 30 years, the brand’s number one focus has been to provide you with the highest quality vitamins and nutritional supplements with the finest ingredients available.