vitamin b12 1000 mcg injection side effects Store Vitamin B12 1000mcg and B100 B-Complex Buy together and SAVE! Too Much B12 Symptoms: Overdose

To book your vitamin b12 injection appointment in Liverpool, simply complete the online consultation and select a date and time for the injection at the pharmacy

Skin Research and Technology, 5 (3), 195-207

Doctors and patients may need repeated doses from the same container

Possible adverse effects may include: Injection site reactions : Redness, swelling, irritation, or discomfort Gastrointestinal symptoms : Nausea, vomiting, stomach cramps, or diarrhea Headaches or dizziness Allergic reactions : Rash, itching, shortness of breath, or facial swelling (rare) Increased heart rate or anxiety (typically temporary from B-vitamins) Fatigue or weakness if used improperly Elevated liver enzymes when taken in excess particularly with methionine or choline Insomnia if taken late in the day due to increased energy levels Who should avoid or use caution