There is After having a B12 shot, a person should monitor for adverse symptoms and seek medical help if they experience: severe pain at the injection site mild diarrhea a swelling sensation in the body temporary itching of the skin In rare cases, a person may also be at risk of: anaphylaxis pulmonary edema congestive heart failure peripheral vascular thrombosis, which involves blood clots polycythemia vera, which is a type of blood cancer If anyone experiences difficulty breathing, hives, or swelling, they need emergency medical help

Vitamin B12 1000mcg and B100 B-Complex 1ml ampules $27.40 COMBO - Buy Together and Save 10% Off List Price Now Only $27.40 1 order is 20 total ampoules = 10 each B12 & B-Complex Vitamin B12 1000mcg 1ml Ampoule Each ampule contains 1ml Vitamin B12 (cyanocobalamin) Each milliliter contains 1000mcg Vitamin B12 10 Doses of 1000mcg Vitamin B12 per tray For Intramuscular or subcutaneous injection Expires: FEB 29' GMP Quality is Guaranteed Customers will receive TP or ANB product 10.00 Flat fee shipping, avg
The full dose may be taken once in the morning on an empty stomach, or split into two to three daily doses throughout the day, each on an empty stomach
If used over the year, it costs approximately $300 to $500 total