Second, NNMT depletes that universal methyl donor, SAM, which is essential for DNA methylation, neurotransmitter production, and other indispensable biological processes
A vitamin B12 deficiency can be treated with injections known as vitamin B12 shots or b12 infusions, especially if the persons body has trouble absorbing the vitamin
You do need bioavailable active forms of vitamin B12 like methylcobalamin, adenosylcobalamin, or hydroxocobalamin
It also activates proteins known as sirtuins that regulate DNA repair and cellular longevity
Currently, studies have engineered EcN by optimizing the bile acid 7-dehydratase baiE gene from Clostridium scindens and constructed a recombinant expression vector that can stably express the BaiE protein