ProVen Probiotics Shapeline 50 Billion (30). The product contains Lab4, the most researched group of friendly bacteria, along with Lactobacillus plantarum, an additional strain of live bacteria to provide a high-strength multi-strain product – with a total of 50 billion live bacteria per capsule.. Each capsule also contains vitamins C and D and zinc to support the immune system.. Super-high-strength multi-strain friendly bacteria for adults. Contains extensively-researched Lab4 friendly bacteria. Additional live bacteria strain, Lactobacillus plantarum. And nutrients to support immunity. One capsule per day