does united health cover b12 injections if proven its needed Vitamin Supplements and in Orlando FL Oral vs. Intramuscular Vitamin B12

A study of oxidative stress in migraine with special reference to prophylactic therapy

It is pretty effective in treating fatigue, exhaustion, and other problems that occur due to low energy levels

Ultimately, the most appropriate form of B12 is the one that effectively treats or prevents deficiency, is taken consistently, and is suitable for the individual's specific condition

Takihara Y, Inatani M, Eto K et al (2015) In vivo imaging of axonal transport of mitochondria in the diseased and aged mammalian CNS

While B12 is essential for fetal development, and deficiency during pregnancy can have serious consequences, any treatment should be coordinated with your pregnancy healthcare team