Individuals with severe deficiency, high physical demands, illness recovery needs, or chronic fatigue should choose a B12 IV infusion over a shot
Activity: Pair regular resistance and aerobic exercise with the protocol preclinical lean-mass effects were strongest when combined with exercise
B12 injections can reverse or prevent a deficiency, help maintain red blood cells, and increase energy levels, brain function, mood, metabolism, and weight loss by boosting the production of red blood cells
In addition, the concentration of cyanocobalamin is detectable in plasma only in smokers due to the increased cyanide exposure of cigarette smoke in combination with the dietary supplement (Domke et al., 2004)
A deficiency in B12 can lead to symptoms of depression, anxiety, and brain fog
Of course, feel free to experiment with various sizes and gauges to know for certain which needles for B12 shots you personally like best