Life Give B-12 Forte is our unique vegan live bacteria source of naturally occurring B-12 from Saccharomyces cerevisiae. Each tablet provides 8mcg of bioactive B-12. Cultured Saccharomyces cerevisiae is established as an effective & highly absorbable form of food source B-12. In addition, cultured Saccharomyces cerevisiae generates ferment metabolites, including S.O.D. & glutathione, which are immuno-supportive & cell protective. Vitamin B-12 contributes to normal: i) energy-yielding metabolism; ii) functioning of the nervous system; iii) homocysteine metabolism; iv) psychological function; v)red blood cell formation; vi)functioning of the immune-system & contributes to the reduction of tiredness & fatigue. The UK government recommends that vegans & vegetarians include either B-12 fortified foods in their diet or supplement on a regular basis. Life Give B-12 Forte is a real whole food supplement containing the full matrix of vitamin B-12 as found in nature. Life Give B-12 does not contain synthetic nutrients. Ingredients: Saccharomyces cerevisiae extract, brown rice, plant cellulose. Suggested use: Let dissolve under the tongue, chew or swallow with water, preferably half an hour before food. Take one tablet daily or as directed by your qualified health professional.