21st Century Acidophilus Probiotic Blend, 100 Capsules

21st Century's Acidophilus Probiotic Blend is a dietary supplement formulated to support digestive and immune system health. It features a proprietary blend of four probiotic strains—Lactobacillus acidophilus, Lactobacillus salivarius, Bifidobacterium bifidum, and Streptococcus thermophilus—delivering 1 billion live cultures per serving, as guaranteed at the time of manufacture. The blend includes the prebiotic inulin, which is intended to promote healthy probiotic activity.

This product combines multiple genetically distinct probiotic organisms, with Lactobacillus acidophilus as a key component noted for its role in the digestive system. The manufacturer states it is designed to help maintain gut flora balance and aid nutrient absorption. It is available in capsule form, with options for 100, 150, or 300 capsules per package.

Certified gluten-free and non-GMO, it contains no added sugar, salt, preservatives, artificial flavors, or colors. Other ingredients include whey (a milk allergen), gelatin, cellulose, and citrus pectin. The manufacturer emphasizes over 30 years of experience in producing vitamins and supplements, with a focus on quality sourcing and testing processes.