Significant Accounting Policies (Detail Narrative) - USD ($)	12 Months Ended
Aug. 31, 2025	Aug. 31, 2024
Unrealized losses on its equity securities	$ 33,714	$ 69,835
Intellectual property life	20 years
Licence fees receivable	$ 174,000	84,000
Bad debt expense	0	7,760
Sales tax receivable	194,358	$ 70,477
Federally insured limit	$ 250,000
Two Customers [Member]
Credit risk percentage	100.00%	99.00%
Lexaria Nicotine L L C [Member]
Equity interest percentage	83.30%
Altria Ventures Inc [Member]
Equity interest percentage	16.70%
Minimum [Member] \| Laboratory and computer equipment and office furniture [Member]
Property and equipment, useful lives	3 years
Maximum [Member] \| Laboratory and computer equipment and office furniture [Member]
Property and equipment, useful lives	10 years

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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