Inventory (Tables)

9 Months Ended

Feb. 28, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consists of the following:

	February 28, 2018		May 31, 2017
Raw materials	$	1,243,777	$	669,083
Finished goods		2,844,997		918,469
Total inventory	$	4,088,774	$	1,587,552