Both are 99%+ purity, lab-tested, and built for serious research into metabolic optimization and cellular function
The average number of injections per patient per year was almost halved 12.7-6.9 by greatly increasing the proportion of patients receiving injections at two monthly intervals 13%-84% the resulting savings in the cost of drugs and syringes, for example, are self evident and enabled nursing staff to devote the time saved to more important activities such as routine monitoring of patients blood pressures
One is from not getting enough vitamin B12 through the diet
Vitamin B12 is absorbed by the body during the digestive process and requires a protein that is made by the stomach called the intrinsic factor
However, there is a low risk of vitamin B12 toxicity because the body only utilizes what it needs and eliminates the excess
In contrast, vitamin injections and IV drip therapy are 100% bioavailable, as they are administered directly into your bloodstream