Blood Type Guide
Eight types.
One network.
Every blood type has a unique compatibility profile. Understanding yours helps you know who you can help — and who can help you.
A+
can donate to: 2 types
4
donors ready
0
open requests
Explore A+ →
A−
can donate to: 4 types
0
donors ready
1
open requests
Explore A− →
B+
can donate to: 2 types
8
donors ready
0
open requests
Explore B+ →
B−
can donate to: 4 types
2
donors ready
1
open requests
Explore B− →
AB+
Universal recipient
can donate to: 1 types
0
donors ready
0
open requests
Explore AB+ →
AB−
can donate to: 2 types
0
donors ready
0
open requests
Explore AB− →
O+
can donate to: 4 types
9
donors ready
0
open requests
Explore O+ →
O−
Universal donor
can donate to: 8 types
1
donors ready
0
open requests
Explore O− →