INVENTORY (Details) - Schedule of Inventory, Current - USD ($) |
Feb. 28, 2022 |
May 31, 2021 |
May 31, 2020 |
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| Schedule of Inventory, Current [Abstract] | |||
| Raw materials | $ 427,198 | $ 344,085 | $ 134,697 |
| Finished goods | 1,915,410 | 883,967 | 440,545 |
| Total | $ 2,342,608 | $ 1,228,052 | $ 575,242 |
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- References No definition available.
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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