What is the B-12 injection? How does it improve energy and metabolism? The B-12 injection delivers a concentrated dose of Vitamin B12 to support energy production, red blood cell formation, and nervous system health. It is commonly used to reduce fatigue, improve focus, and support metabolism. Price $20/ml Link to: https://dashboard.boulevard.io/booking/businesses/cefb0fbd-50e3-4d7d-8383-867ee38b4ba7/widget?path=%2Fcart%2Fmenu%2FInjections&locationId=7af1e8c3-dcd6-41e1-8404-4cf5d869cfd7&visitType=SELF_VISIT