Is this True? VPI states Roadrunner is the "largest national compounding pharmacy with over 10,000 veterinary clinic customers." VIP members gets a percent discount.

RoadRunner Compounding Pharmacy – Located in Phoenix, AZ, RoadRunner is the largest national compounding pharmacy with over 10,000 veterinary clinic customers. They deliver new prescriptions overnight and renewal prescriptions, 2^nd day. VPI members get a 2% volume discount quarterly.
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