General form of registration statement for all companies including face-amount certificate companies

INVENTORY (Details) - Schedule of Inventory, Current

v3.22.1
INVENTORY (Details) - Schedule of Inventory, Current - USD ($)
Nov. 30, 2021
May 31, 2021
May 31, 2020
Schedule of Inventory, Current [Abstract]      
Raw materials $ 369,440 $ 344,085 $ 134,697
Finished goods 1,871,739 883,967 440,545
Total $ 2,241,179 $ 1,228,052 $ 575,242