Vitamin B12 benefits Viridian high twelve b12 complex features higher levels of cyano and methyl cobalamin (vitamin b12). vitamin b12 has a number of benefits, including the ability to help support the normal functioning of: the nervous system energy-yielding metabolism psychological function the immune system red blood cell formation working with vitamins b6 and folic acid, b12 crucially contributes to normal homocysteine metabolism. higher levels of b vitamins Ingredients Most b-complexes do not contain higher levels of the b vitamins. Viridian high twelve b12 complex includes vitamin b12 at 500mcg (ug) together with vitamin b6 at 20mg and folic acid at 200mcg (ug), together with all the other b vitamins. Viridian purity: 100% active ingredients. This vegan product is free from gluten, wheat, lactose, added sugar, salt, yeast, preservatives or artificial colourings. Non-irradiated. Against animal testing.