Company: IXHL
Filing Date: 2025-04-07
Form Type: 424B5
Source: 0001213900-25-029414
Chunk: 31

Company: Incannex Healthcare Inc.
Filing Date: 2025-04-07
Form: 424B5
Chunk 31
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the report of Grant Thornton Audit Pty Ltd, independent registered public accountants, upon the authority of said firm as experts in accounting
and auditing.

<div align='center'>WHERE
YOU CAN FIND MORE INFORMATION</div>

This prospectus supplement
is part of a registration statement we filed with the SEC. This prospectus supplement and the accompanying prospectus do not contain all
of the information set forth in the registration statement and the exhibits to the registration statement. For further information with
respect to us and the securities we are offering under this prospectus supplement, we refer you to the registration statement and the
exhibits and schedules filed as a part of the registration statement. Neither we nor any agent, underwriter or dealer has authorized any
person to provide you with different information. We are not making an offer of these securities in any state where the offer is not permitted.
You should not assume that the information in this prospectus supplement is accurate as of any date other than the date on the front page
of this prospectus supplement, regardless of the time of delivery of this prospectus supplement or any sale of the securities offered
by this prospectus supplement.

We file annual, quarterly
and current reports, proxy statements and other information with the SEC. The SEC maintains a website that contains reports, proxy statements
and other information regarding issuers that file electronically with the SEC, including the Company. The address of the SEC website is
www.sec.gov.

We maintain a website at
http://www.incannex.com. Information contained in or accessible through our website does not constitute a part of this prospectus supplement
or the accompanying prospectus.

<div align='center'>S-16

INCORPORATION
OF CERTAIN INFORMATION BY REFERENCE</div>

The SEC allows us to incorporate
by reference the information and reports we file with it, which means that we can disclose important information to you by referring you
to these documents. The information incorporated by reference is an important part of this prospectus supplement, and information that
we file later with the SEC will automatically update and supersede the information already incorporated by reference. We are incorporating
by reference the documents listed below, which we have already filed with the SEC, and any future filings we make with the SEC under Sections
13(a), 13(c), 14 or 15(d) of the Exchange Act, including all filings made after the date of the filing of this prospectus supplement,
except as to any portion of any future report or document that is