There is no human clinical trial establishing any effective or safe human dose, oral or injected
B is needed for the production of neurotransmitters such as GABA, serotonin, and dopamine, and for glycogen breakdown and hemoglobin synthesis
Its history began with a breakthrough by a research team at the University of Texas, USA, in 2017.At that time, NNMT was recognized as a key enzyme in cellular metabolism and energy homeostasis, highly active in adipose tissue and closely linked to obesity, type 2 diabetes, and other metabolic diseases
A study in the Journal of Clinical Pharmacology showed 1,000 mcg shots work well
The phenotypic outcome is a shift toward higher energy expenditure and improved adipose/lipid profiles without the catabolic loss of lean tissue commonly seen with severe caloric restriction
While vitamin B12 has the power to lower the risk of heart disease, it is also linked to the fact that individuals with healthy levels of Vitamin B12 are more likely to spend time outdoors and exercise
