omeprazole and b12 injections Vitamin Injection at a Licensed Pharmacy B12 Injections at Olympia

My guess still remains that there's been an error in the process somewhere and it's 'crept out'

Unfortunately no, insurance will not cover B12 shots

If you prefer to get labs as a reference range you can use the list of labs above

10.1007/s11064-019-02729-0 69 KlopB.ElteJ.CabezasM

The most common vitamin B12 deficiency symptoms are: Fatigue Weakness Loss of appetite Weight loss Numbness and tingling in the hands and feet Soreness of the mouth or tongue A pale yellow tinge to your skin Difficulty maintaining balance Disturbed vision Depression Confusion Poor short-term memory A severe vitamin B12 deficiency can cause megaloblastic anemia, also known as vitamin B12 deficiency anemia, where red blood cells are not produced properly and are larger than normal