b12 nasal spray vs injection Nascobal®Nasal spray(Cyanocobalamin, USP)500 mcg/spray2.3 mL (8 sprays) B12 Nasal Spray Vs Injection

Not having enough intrinsic factor, a stomach protein needed for B12 absorption

it is brought on by a lack of vitamin B12 in the diet or poor absorption

Some may have mild side effects like pain at the injection site, headache, or dizziness

Sterility Test This test ensures that sterile compounded medications are free from microbial contamination, including bacteria and fungi, reducing the risk of infections

B12 supplements may be necessary for some people as the body B12 is important development and functioning of the central nervous system formation of red blood cells synthesis of DNA, the genetic material in the cells functioning of two enzymes responsible for an array of chemical reactions Compounds containing B12 are also called cobalamins