Counter Culture Rhubarb + Hibiscus Organic Kombucha Soda is part of the brand's range of alcohol-free, naturally fermented organic kombucha drinks, produced in small batches in Bedminster, Bristol. Like other variants in the range, it uses Bacillus Coagulans as the named probiotic strain. Both rhubarb and hibiscus are sourced as organic botanical inputs for this variant.