PerioBiotic Silver is a toothpaste that features purified silver, coenzyme Q10 (CoQ10), grape seed extract, and Dental-Lac, a Lactobacillus paracasei probiotic that has been shown in research to help support oral microbial balance and periodontal health. This toothpaste contains no fluoride, sodium lauryl sulfate, or saccharin. It is also free of BPAs, parabens, synthetic colors, gluten, and synthetic sweeteners. Periobiotic Silver may help maintain dental and oral health and may support oral microbial balance.
 
References:
Effect of Long-Term Consumption of Lactobacillus paracasei SD1 on Reducing Mutans streptococci and Caries Risk: A Randomized Placebo-Controlled Trial