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Ascorbic Acid Injection (vitamin C) is one of the vital therapies that has been used for decades to address severe vitamin C deficiency and other medical conditions.

McGuff is committed to preserving patient access to Ascorbic Acid Injection. This article outlines the historical highlights of ASCOR, the original FDA-approved Ascorbic Acid Injection, showcasing our steadfast commitment. 

New Facility Allows for Greater Capacity of Pharmaceutical Manufacturing in the U.S.

We want to assure our customers that we can safely and effectively ship ASCOR® ascorbic acid injection (vitamin C) unrefrigerated, without ice packs in the shipment packaging, in these warm summer months.

If you receive ASCOR vials warm or even hot, please read the following technical details. 

McGuff Company, Inc. was named as “America’s IVC Defender” by the Riordan Clinic.  Ron Hunninghake, M.D. presented this award to Ronald M. McGuff, President of the McGuff Company, at the Riordan annual IVC Symposium in Wichita, Kansas.