Question: what are the requirements to donate blood in california?
Answer: Age. 18 years or older (16 and 17 year olds must have written parental consent). Weight. Donors must be in good health and weigh a minimum of 110 pounds. Donation Interval. Minimum of eight weeks between whole blood donations. Blood Pressure. ...  Heart Rate (pulse) ...  Body Temperature. ...  Blood Count. ...  Drug Therapy.