Company: IXHL
Filing Date: 2025-06-04
Form Type: S-8
Source: 0001213900-25-051246
Chunk: 1

Company: Incannex Healthcare Inc.
Filing Date: 2025-06-04
Form: S-8
Chunk 1
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 Section 7(a)(2)(B) of the Securities Act. ☐

<div align='center'>EXPLANATORY NOTE</div>

This Registration Statement on Form S-8 is being
filed with the U.S. Securities and Exchange Commission (the “SEC”) for the purpose of registering an additional 2,700,000
shares of common stock of Incannex Healthcare Inc. (the “Registrant”) issuable, or which may become issuable, under the
Incannex Healthcare Inc. 2023 Equity Incentive Plan as amended by that certain amendment dated May 27, 2025 (as amended, the “2023
Plan”).

Pursuant to General Instruction E on Form S-8,
the contents of the prior registration statement on Form S-8, File No. 333-276172, previously filed with respect to the 2023 Plan, is
incorporated into this Registration Statement by reference to the extent not modified or superseded hereby or by any subsequently filed
document, which is incorporated by reference herein or therein.

<div align='center'>PART I

INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div>

The documents containing the information specified
in Part I of Form S-8 will be sent or given to participants as specified by Rule 428(b)(1) of the Securities Act of 1933, as amended (the
“Securities Act”). These documents and the documents incorporated by reference into this Registration Statement pursuant to
Item 3 of Part II of this Registration Statement, taken together, constitute a prospectus that meets the requirements of Section 10(a)
of the Securities Act.

<div align='center'>1

PART II

INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</div>

Item 3. Incorporation of Documents by Reference.

The following documents filed
by the Registrant with the SEC are incorporated herein by reference:

In addition, all documents filed by the Registrant
pursuant to Section 13(a), 13(c), 14 or 15(d) of the Exchange Act subsequent to the filing of this registration statement and prior to
the filing of a post-effective amendment which indicates that all securities offered hereby have been sold or which de-registers all securities
then remaining unsold shall be deemed to be incorporated by reference into this registration statement and to be a part hereof from the
date of filing such documents, except as to specific sections of such statements as set