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Inventory
6 Months Ended
Nov. 30, 2017
Inventory Disclosure [Abstract]  
Inventory

Note 3. Inventory

 

Inventory consists of the following:

 

    November 30, 2017     May 31, 2017  
Raw materials   $ 774,037     $ 669,083  
Finished goods     2,265,899       918,469  
Total inventory   $ 3,039,936     $ 1,587,552