21st Century Cranberry Plus Probiotic Tablets 60's21st Century Cranberry Plus Probiotic is a cranberry dietary supplement formulated to support urinary tract health. The formula combines cranberry whole fruit powder, probiotics, and vitamin C to help promote and maintain urinary tract cleanliness. Each serving provides 500 mg cranberry (Vaccinium macrocarpon) along with a probiotic blend containing 300 million active cultures per serving at time of manufacture. These probiotics include Lactobacillus