are b12 injections or tablets better Ask the doctor: shots vs. pills Think a Vitamin B12 injection

Deficiency of vitamin B12 may cause tiredness, weakness, constipation, loss of appetite, weight loss and megaloblastic anemia (a condition when red blood cells become larger in size than normal)

By preventing NNMT from filtering nicotinamide out of the salvage pathway, 5-Amino-1MQ stimulates a cascading increase in nicotinamide adenine dinucleotide (NAD+) levels

Commonly it is administered as 500 mcg per week for 6 weeks then maintenance dose is continued which is 500mcg per 2-4 weeks, as per vets findings

Its structure was confirmed by mass spectrometry and amino acid analysis [2]

The spray is a great solution for those who fear the injections or those who do not want the inconvenience of either the weekly self-injections at home or having to come to the clinic every week for them