can you buy b12 injections over the counter in spain Vitamin Gerda 1000µg/4ml for vitamin B12 deficiency In addition ACCORD Vitamin B12 Ampoules for

State Law prohibits the return of items purchased with a prescription

However, B12 shots can lead to side effects including: - Headache - Dizziness - Diarrhea - Skin rash and itching - Nausea and vomiting - Fatigue - Swelling and tingling sensation Additionally, excess vitamin B12 can also result in rare but severe allergic reactions also known as anaphylaxis

PubMed, Zhang, Xichun, et al

According to Phase 3 trial results in the New England Journal of Medicine , this rash affected 0.8% of participants after the first dose, and 0.2% of participants after the second shot

The answer is simple and well-known, with many vitamin supplements now being done more commonly through intramuscular or even intravenous methods of administration