b12 injection how long to feel better Does a Shot Last? Vitamin B12 injections now available!

B12 deficiencies can be asymptomatic but eventually lead to overall weakness, lightheadedness, the feeling of pins and needles, heart palpitations, vision changes, and more

Dosage, Concentration, Route of Administration Dosage : Seek advice from an appropriately qualified and licensed physician, medical director, or other healthcare provider Concentration : 2mg/ml Route of Administration : IV/IM/SQ Resources: Precautions/Side Effects Hydroxocobalamin injections are contraindicated in people with low blood potassium or allergies to vitamin B12 or cobalt

The treatment is very safe, and excess B12 is simply excreted by the body

Vitamin B12 is water-soluble but stored in the liver, allowing high serum levels to persist after large supplemental doses

The most common injection sites are large muscles that can handle the vitamin solution with ease