FK-23 material is powder of heat-killed Enterococcus faecalis FK-23 that is derived from pure cultivation. This food material contains over 4000 billion of the bacterial cells per 1 gram. Any extending agents and additives are not included in this material.
LFK is lactic acid bacterial extracts that is derived from enzymatic digestion of pure-cultivated Enterococcus faecalis FK-23. LFK as a food material contains over 9.0% of RNA (ribonucleic acid). Any extending agents are not included in this material.