Per the FDA, transfusable blood products can only come from volunteer donations. There are occasionally donor incentives, though, and all presenting donors through 06/10/2019 will receive a $5 Amazon e-Gift Card approximately 30 days following their donation. - ARC Employee
They do not, that's why they call it a "donation". :-)
I don't believe so.
Not that I know of and I have donated close to 20 gallons.
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