Because its a water-soluble vitamin, any excess that isnt used should be flushed from the body and not pose too much risk (not the case with fat-soluble vitamins like vitamin A)
Typically, you can start to feel the positive effects of the IM shot, between 24 - 72 hours post injection, dependent of current levels of B12 in the body
Ben Greenfield recommends stacks: "5-Amino-1MQ boosts NAD+, supports fat burning, and pairs well for longevity protocols."[35][26] From discussions, experts like those at NMN.com note: "Inhibiting NNMT with 5-amino-1MQ enhances muscle strength in aged models by boosting NAD+."[14] These insights underscore the combo's power for cellular rejuvenation, with calls for more human trials to confirm benefits
Nitrous oxide: neurological and haematological toxic effects
Other studies showed that people with intestinal diseases, like inflammatory bowel disease (IBD), need extra vitamin B
It helps avoid symptoms coming back and keeps overall health good