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Property and Equipment
 12 Months Ended
Jan. 31, 2023
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT
3.PROPERTY AND EQUIPMENT

 

   January 31, 
   2023   2022 
Lab equipment  $144,585   $144,585 
Machinery and equipment   1,240,628    1,138,530 
Furniture and fixtures   19,643    19,643 
    1,404,856    1,302,758 
Less: Accumulated depreciation   (507,121)   (323,461)
Net Property and Equipment  $897,735   $979,297 

Depreciation expense amounted to $183,660 and $178,924 for the years ended January 31, 2023 and 2022, respectively. During the years ended January 31, 2023 and 2022, depreciation expenses of $139,689 and $113,000, respectively, have been allocated to cost of goods sold.