It is generally assumed that the microorganisms must be viable
to produce these positive health effects. Probiotics are defined as
live microorganisms that when administered in adequate amounts
confer a health benefit to the host and in shelf-stable formulations
they have been shown in well-designed clinical studies to confer
defined health benefits on the consumer (Reid, 2008). This definition
emphasises the viability of the microorganisms. Many researchers
have reported the function of fermented milk containing
activated LAB in improving constipation (