More than half of your blood is comprised of plasma. Donating plasma is a longer process than donating blood. Human plasma is used to. Webready to make a positive impact? Fill out the form below to embark on a rewarding plasma donation journey. Learn about the donation process, understand eligibility criteria, and. Before donating, you'll receive information and instruction on the plasmapheresis process from. Webmake your blood donation go further by donating blood plasma. A single ab elite donation can provide up to three units of plasma to patients in need, giving you the. Must be 18 years of age. Weigh at least 110 lbs (50 kg) 3. Be in generally good health. Bring a valid photo i. d. , and proof of address and. Webthe need for plasma and plasma donors is more urgent than ever before. Visit givingplasma. org to learn more and to find a donation center near you.