Czlyydwr Llrngwl
"Sell ya a door Learn gull" Czly/Celly for short.
- Joined
- Jan 10, 2015
- Messages
- 1,574
- Likes received
- 16,946
the Red Cross FAQ said:Donated red blood cells do not last forever. They have a shelf-life of up to 42 days. A healthy donor may donate every 56 days.
MSKCC said:
There you go.
Sauce-age:
Red Cross FAQ
Memorial Sloan Kettering Cancer Center article
'cause the more you know!