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These proteins tell your immune system to attack intrinsic factor
The body relies on B12 to make red blood cells and keep the nervous system working, which is why some people need these injections more often
A 62-year-old woman who struggled with tiredness and trouble concentrating after gastric bypass surgery saw her symptoms resolve almost entirely within two months after starting B12 shots
Storage Instructions Lyophilized Cake: Safely store unconstituted dry vials at -20C for up to 24 months
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