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Inventory
3 Months Ended
Aug. 31, 2017
Inventory Disclosure [Abstract]  
Inventory

Note 3. Inventory

 

Inventory consists of the following:

 

    August 31, 2017     May 31, 2017  
Raw materials   $ 1,190,007     $ 669,083  
Finished goods     1,639,079       918,469  
Total inventory   $ 2,829,086     $ 1,587,552