best time to take vitamin b12 injections How Often Should You Get Injections? Vitamin B12 shots: Uses, benefits,

Maximum benefits typically develop over 2-4 weeks as B12 levels normalize throughout your body

Injections are only available through prescriptions, though, and should only be taken at home after you have been trained by a doctor

the only primary-source figure is an animal intradermal 100-500 mcg per 0.1 mL from a hair-growth patent

The Importance of Methylated B12: Individuals with MTHFR mutations may not efficiently convert traditional forms of B12, like cyanocobalamin, into the active methylcobalamin form

It also plays a role in immune function and mood regulation

Numbness or tingling in hands and feet Peripheral nerve changes are a more serious sign of prolonged deficiency