The needle and syringe recommended by your healthcare provider may look different than the needle and syringe in this Instructions for Use
20+20=40 30cc syringe / 10mL BAC Water / 10mg VIAL= 1000 Units 20mcg= 1Unit are you sure your dose is only 20 mcg, not 200 mcg
But different products have different amounts
Yes, B12 injections are generally very safe when administered by a qualified healthcare provider
People with symptoms of vitamin B12 deficiency It is a good idea for anyone with the following signs and symptoms of a vitamin B12 deficiency or pernicious anemia to consult a doctor: People with gastrointestinal issues Conditions that affect the gastrointestinal tract may affect vitamin B12 release or absorption, including: pernicious anemia, which can lead to gastric atrophy, or damage to the stomach fish tapeworm infestation bowel or pancreatic cancer folic acid deficiency overgrowth of bacteria in the small intestine diabetes thyroid disease Crohns disease celiac disease chronic pancreatitis People who have undergone gastrointestinal surgery, including weight loss, may have fewer cells necessary to secrete stomach acid and intrinsic factor
"Recent developments in age-related macular degeneration: a review"