Quarterly report pursuant to Section 13 or 15(d)

Inventory (Tables)

v3.23.1
Inventory (Tables)
9 Months Ended
Feb. 28, 2023
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:

 

   

February 28,

   

May 31,

 
   

2023

   

2022

 

Raw materials

  $ 487,489     $ 297,563  

Finished goods

    3,861,974       3,120,039  

Total

  $ 4,349,463     $ 3,417,602