Burst Oral Care has released new oral probiotics, a supplement that it contends tackles gum issues, stops tooth decay and can also mean better overall health and stronger immunity to respiratory illness. It contains some of the most active concentrations of bacteria available on the market, including the most effective clinically researched strains, BLIS K-12  and BLIS M-18, said the firm.    “BLIS K-12 and BLIS M-18 are the pinnacle of oral care and are the two most clinically researche...