21st Century Acidophilus Probiotic Blend 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), is designed to aid in the maintenance of probiotic activity in the intestine. FROM THE MANUFACTURER The 21st Century Difference: Refreshingly Innovative, Realistically Priced, Reassuringly Reliable 21st Century has been providing quality vitamins and supplements to health minded consumers for over 20 years. We use only superior raw materials, cutting edge formulations and unique packaging: square vanilla-scented bottles, color-coordinated caps and easy-to-read labels. Our comprehensive product line offers the latest vitamin, mineral and specialty supplements, as well as standardized herbal extracts in vegetarian capsules, herbal slimming teas and natural deodorants. Our longevity and success bear testament to our continuous efforts in Research Development. Our dedication to providing you with clinically developed and carefully blended formulations based on the latest scientific research, coupled with our commitment to state-of-the-art manufacturing and quality control enables us to provide innovative and affordable solutions for all your family's health and wellness needs. We take great pride in providing you with a high quality product at a great price.

For over 30 years, 21ST Century Vitamins has provided trusted vitamins and supplements by upholding the highest standards of quality in every product we offer. From sourcing the finest ingredients to rigorous testing and production processes, we ensure that every product meets our stringent quality benchmarks. We are here to support your wellness every step of the way. Gluten Free. Non-GMO. No added Sugar, Salt, Preservatives, Artificial Flavors or Artificial Colors. Probiotics are live microorganisms that, when consumed in adequate amounts, offer a range of health benefits. These "good" bacteria and yeasts can be found in various food and drink sources like yogurt, kimchi and kefir. Contains 1 Billion Live Probiotic Cultures. Proprietary Blend Designed to Support Healthy Intestinal Flora.