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Fatigue and weakness are often the first indicators that B12 levels are dropping
Because these injections are not regulated by the FDA in the same way as medications, there can be variations in quality and composition
This translates into nerve pain or neuralgia, which causes symptoms like excessive pain in response to stimuli that should be painless, numbness, muscle spasms, and extreme sensitivity to touch
Vitamin B12 is what's called a water-soluble vitamin, which is crucial for various body functions
Quinn R
It insulates the nerve cells and improves the efficiency of electrical signal transmission [27, 28]
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