56 daysHow often can I donate blood? You must wait at least eight weeks (56 days) between donations of whole blood and 16 weeks (112 days) between Power Red donations. Whole blood donors can donate up to 6 times a year. Platelet apheresis donors may give every 7 days up to 24 times per year.
Donating blood is a noble act which saves many lives. On average, a person can donate blood after every 3 months. However, this limitation varies for different blood components, as in case of platelets one can donate them after every 3 days but only 24 times in one year.Jun 13, 2019
type ABIn the U.S., the blood type AB, Rh negative is considered the rarest, while O positive is most common.May 18, 2020
The minimum interval between 2 donations is 12 weeks (3 months). This interval allows our body Val allows our body to restore it iron stock. Platelet (aphaeresis) donors may donate more frequently than - as often as once every two weeks and up to 24 times per year.