is taking vitamin b12 nasally and by injection Cyanocobalamin Nasal Spray 500 mcg: Boost & Energy — Mountainside Medical These highlights do not include
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No weakness in the ankle dorsiflexion and eversion in his left foot was found

Intramuscular (IM) Injections Intramuscular injections deliver medication directly into muscle tissue

If you're feeling fatigued, have trouble concentrating, or suffer from mood swings, it could be a sign of a B12 deficiency

That's why the Office of Dietary Supplements states that people over 50 should gain most of their B12 from dietary supplements or fortified foods
