Statements of Operations (USD $)	12 Months Ended
	May 31, 2012	May 31, 2011
Revenues:
Product sales	$ 412,708	$ 550,669
License fees	6,000	6,000
Interest income	25	25
Total revenues	418,733	556,694
Costs and expenses:
Cost of sales	140,106	181,994
Salaries and wages	82,962	106,641
Professional fees and consulting	167,420	173,215
Rent and office expense	119,574	112,968
Insurance	48,592	44,714
Other administrative expenses	22,011	29,363
Interest expense	4,048	3,852
Commission	19,489	21,236
Total costs and expenses	604,202	673,983
Net income (loss)	$ (185,469)	$ (117,289)
Net loss per share - basic and diluted	$ 0	$ 0
Weighted average number of common shares outstanding - basic	40,076,783	36,011,948
Weighted average number of common shares outstanding - diluted	40,076,783	36,011,948