b12 injection im or iv Shots vs. Infusions: What is the difference? Vitamin B12 Monthly Injection: Typical

A slightly pricier Hydroxocobalamin shot every three months could easily work out cheaper over a year than a less expensive Cyanocobalamin shot you need monthly

For intramuscular injections , which are common for administering Vitamin B12, needle lengths usually range from 5/8 inch to 1.5 inches

Severe deficiency : Weekly or biweekly injections may initially be required to correct anemia and neurological symptoms

The American Academy of Family Physicians confirms that oral doses of 1,000 to 2,000 mcg daily can correct both anemia and neurologic symptoms in most deficient patients

Common side effects include fatigue, constipation, reduced appetite, abdominal pain, and nausea