Here is the honest evidence status up front, because it shapes everything that follows: the human data on this combination is essentially non-existent
The optimal administration route in humans has not been definitively established through clinical trials
[39] The elderly are at increased risk because they tend to produce less stomach acid as they age, a condition known as achlorhydria, thereby increasing their probability of B 12 deficiency due to reduced absorption
Whether youre managing a B12 deficiency, recovering from surgery, or simply feeling drained, Dr
Keep the pen cap on until you are ready to inject under the skin of your stomach, upper arm, or thigh
Now self injecting with B12 but only time will tell whether lack of B12 is the cause or if it's possible to reverse this nasty symptom