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Inventory
9 Months Ended
Feb. 28, 2021
Inventory Disclosure [Abstract]  
Inventory

Note 3. Inventory

 

Inventory consists of the following:

 

    February 28,     May 31,  
    2021     2020  
Raw materials   $ 1,249,581     $ 1,953,957  
Finished goods     2,201,038       2,275,938  
Total inventory   $ 3,450,619     $ 4,229,895