Plasma Donation Coupon good at BioLife Plasma Services in Mounds View, MN. Offer good to new donors or donors who haven't donated in six months or more. Receive a total of $30 on your first, $40 on your second, $40 on your third successful donation.. Initial donation must be completed by 9.30.15 and subsequent donations within 30 days. Coupon redeemable only upon completing successful donations. May not be combined with any other offer. At Participating location only. Coupons may not be combined with any other offer. Coupon void if altered. Expires 10/23/2015.