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Vitamin B12 is a vitamin essential for many bodily functions, including energy production, brain function, and the formation of red blood cells
Vitamin b12 helps with the development and reproduction of new cells including those in your skin, nails and hair
Support for Insulin Sensitivity: It has shown potential in improving insulin sensitivity and addressing insulin resistance
For weight loss patients whose exercise capacity is limited by fatigue, correcting B12 deficiency often produces a meaningful improvement in what they're able to do
The most common ones among real-world patients seem to be headaches, nausea, dizziness, and injection site redness or irritation that should subside with use
PMCID: PMC9687310
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