he wild blue-green algae Aphanizomenon Flos Aquae (AFA) thrives in Upper Klamath Lake in Oregon (USA). Particularly noteworthy is their significant content of vitamin B12, which is required for the construction of new blood cells, for cell growth and the function of nerve cells. The AFA algae provide a concentrated accumulation of nutrients. The vitamin B12 content is particularly noteworthy. The daily requirement is already covered by 3 tablets. Vitamin B12 belongs to the water-soluble vitamins of the B group and is involved in significant processes in the human organism. The most important functions of vitamin B12 are: normal functioning of the nervous system Normal functioning of the psyche Normal immune system function Reduce fatigue & exhaustion Maintaining normal energy metabolism