About Mason Vitamins, an Ito EN Japan (North America) Co.

It all started in 1967 with a vision to manufacture high quality products and maintain the best customer service. Our business began in local drugstores, and since then we have expanded our market presence and gained consumer acceptance worldwide. We know your family’s health is your number one priority, therefore, over the years we have added over 300 vitamins and supplements to our line to fit your health needs and support your lifestyle.