| | Conditions Treatments | Blood Disorders How many pints of blood in 15 year old? The average 15-year-old has approximately 1.25 gallons (4.73 liters) of blood in their body, which is roughly equivalent to 8 pints. Blood Disorders - Related Articles Water Treatment Systems for Coliform Bacteria Medical Uses for Duct Tape What was Patricia bath achievements? Life After the Lupron Depot Shot How to Replace Eyeglass Earpieces How to Use a Slide Board for Transferring Patients Activities to Help Children Deal With Fears
