While a high dietary intake of the vitamin rarely causes high vitamin B12, excess usually results from supplementation or injections
You may discuss energy levels, sleep patterns, stress, and diet
This can be a problem for your organs, which are now not getting enough oxygen, leading to a whole host of concerning symptoms, which include: Anemia Fatigue and weakness Depression Irritability Yellowing skin Soreness of mouth and tongue Weight loss or decreased appetite Numbness of extremities Vision problems Other neurological and psychological symptoms may include fogginess, confusion, and a shift in personality and behavior
The 100mL bottle of injectable B-12 is for use in animals only and it is only in one bigger vial, so it may cost less to package
Conclusions of a WHO technical consultation on folate and vitamin B12 deficiencies