arm sore after b12 injection Possible allergic reaction to injections?? : r/B12_Deficiency What happens if you inject

Its not caused by the coronavirus itself, since both the Moderna and Pfizer vaccines are MRNA vaccines that dont contain the virus

Research suggests that excessive B12 is generally safe since it is a water-soluble vitamin (meaning the body excretes what it doesnt need through urine)

2831 The routine use of vitamin B 12 to lower levels of serum homocysteine in patients at high risk of cardiovascular events is not recommended

How do B12 pills work if my stomach doesn't make intrinsic factor

Oxygen distribution Healthy red blood cells carry oxygen everywhere its needed in the body, including to hair follicles

And yet the stubborn fat remains