We dont guess
Dispose of the needle properly (in a sharps container, and not in your regular garbage return it to the docs office or a biohazard collection site!) After the B12 shot is injected into your upper arm, thigh, hip, or butt, you should experience benefits right away
NNMT-Pathway Interest: 5-Amino-1MQ and related compounds are investigated in obesity and metabolic research models for links to adiposity, methylation balance, and NAD + -associated metabolism
Supports Essential Processes Methylcobalamin plays a role in methylation, which is important for detoxification, DNA repair, and energy production
Theres yet another serious issue that B12 deficiency causes and thats accumulation of homocysteine and methylmalonic acid in the blood but it doesnt produce any specific symptoms a blood test would be able to reveal these issues (EFSA, 2015