Annual report pursuant to Section 13 and 15(d)

INVENTORY (Tables)

v3.21.2
INVENTORY (Tables)
12 Months Ended
May 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
Inventory, consisting of material, overhead, labor, and manufacturing overhead, is stated at the lower of cost (first-in, first-out) or market, and consists of the following:


   

May 31,

   

May 31,

 
   

2021

   

2020

 

Raw materials

  $ 344,085     $ 134,697  

Finished goods

    883,967       440,545  

Total

  $ 1,228,052     $ 575,242