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If the desired research dose is 2,500mcg, the calculator indicates a draw of 0.5mL (50 units)
The bodys ability to absorb oral Vitamin B12 can be highly inefficient
B12 plays a vital role in brain function and the production of DNA and red blood cells
The frequency of B12 injections depends on the individual's needs and the severity of the deficiency
Some believe it contributes to a more balanced environment for ovulation and implantation
Other populations at risk include people who had gastrointestinal surgery (including weight loss surgery) and diseases that affect the gut, such as Crohn's disease or celiac disease
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