what to eat drink before giving blood?
['In the days before your donation, eat healthy, iron-rich foods such as spinach, red meat, fish, poultry, beans, iron-fortified cereals and raisins. ... ', "Get a good night's sleep.", 'At least 3 hours before donating, eat a balanced meal and avoid fatty foods, such as hamburgers, fries, or ice cream.', 'Drink an extra 16 oz.']