not responding to b12 injections A Guide Vitamin Deficiency: Causes and Treatment B12 Shots at Home: How,

Some cancers, particularly those affecting the stomach or intestines, may interfere with B12 absorption

Injections bypass the stomach and intestines, which can help when malabsorption is part of the problem

5-Amino-1MQ Benefits: What Research Suggests Mitochondrial Health and Energy Production Mitochondria, often referred to as the powerhouse of the cell, play a central role in energy production

Masking of folic acid deficiency: B12 supplementation may correct hematological abnormalities associated with folic acid deficiency while leaving neurological damage unaddressed

These studies may give insights into shift work effects, aging related circadian changes and metabolic timing mechanisms