Long-term genotoxicity and carcinogenicity are not established in humans
Symptoms of a lack of vitamin B12 are tiredness, lack of energy, focus, and memory or cognitive function impairment all common symptoms also associated with busy, stressful, and hectic lives
5-Amino-1MQ (5-amino-1-methylquinolinium) is a research compound supplied for laboratory and analytical applications
Unlike some vitamins, B12 can be stored in the liver for an extended period, sometimes taking years for a deficiency to manifest
For the initial treatment of vitamin B12 deficiency, the usual dose is 100mcg SC/MC, given every day for 10-15 days, followed by maintenance treatment
Furthermore, the risk of an allergic reaction is typically lower with oral supplements than with injections