DHL delivery I received on 13.03.2013 in a stable cardboard box by the company Biomenta GmbH free on Testberichte.review.de free for the purpose of testing, better of trying out the operation provided vitamin B12 methyl cobalamin. There are 120 small, pink-orange, slightly citrus-fruity-smelling lozenges with an approximate diameter of 0.7 cm in diameter, so relatively small, in a white, stable plastic screw top jar. The intake recommendation on the back of this plastic box is a one-time income in the form of sucking. It should be noted that this is out of the reach Biomenta B12 vitamin in front of children and that it is not suitable for pregnant and breastfeeding women. This Biomenta B12 vitamin will act as specified in the plastic box to fatigue and tiredness. I wanted to know more about what causes vitamin B12 Biomenta and for whom it is suitable and have looked up at Dr. Schweikat under "Vitamin B 12 and health" and following now found in my own summary here: There are several scientific studies that have jointly made the following recommendation: daily dosing recommendation is be 250 - 500 ug (u stands for Unit) when taken daily over a prolonged, long time. These dosing recommendations can be higher, due to individual reasons that are still running in the following. The vitamin B12 is a vitamin that our body does not produce itself and therefore from the outside, that is necessary on our food intake. The need, to what extent this need vitamin B 12 is really necessary is scientifically not clearly defined, there is only the already mentioned above dosing recommendation on the WHO (World Health Organisation), which has the examinations set for this purpose in Europe and America is based. In this WHO recommended dosage is according to age and development stages of a people divided as follows: Children aged 1-4, 4 - 7, 7-10, 10 - 13 and adults from 14 years old, pregnant and lactating women who have an increased need of vitamin B 12 in this period. In addition, part of this increased demand for vitamin B 12 nor vegetarians and vegans and anemia patients, but also -Stress In the physical, mental or emotional areas -strong physical stresses such as. Sport or unaccustomed physical activity or effort Drug consumption of tobacco, alcohol and coffee Drug consumption of junk food and soft drinks -Einnahme Of drugs Disorders of the gastrointestinal mucosa -after prolonged malnutrition (z. B. in unilateral diets) for this purpose. Overdosing does not seem to be based on scientific evidence, because not needed by the body vitamin B 12 is excreted easily through urine. In the Amazon Biomenta B12 vitamin below 10, - available, which is a very good price-performance ratio m. E. n represents.. CONCLUSION: For 14 days I suck once daily Biomenta B12 vitamin. As for me, two of the above symptoms (chronic iron deficiency anemia and gastritis) are present, the positive mode of action of the fitter and less tired feeling is already noticeable.