Company: IXHL
Filing Date: 2025-07-24
Form Type: S-3MEF
Source: 0001213900-25-067336
Chunk: 2

Company: Incannex Healthcare Inc.
Filing Date: 2025-07-24
Form: S-3MEF
Chunk 2
---
 2024 and which the Commission
declared effective on November 22, 2024.

The Registrant is filing
this Registration Statement for the sole purpose of increasing the aggregate amount of securities registered for issuance by the Registrant
by a proposed additional aggregate offering price of $13,469,250. The additional securities that are being registered for issuance and
sale are in an amount and at a price that together represent no more than 20% of the maximum aggregate offering price of unsold securities
under the Prior Registration Statement. The information set forth in the Prior Registration Statement and all exhibits to the Prior Registration
Statement are hereby incorporated by reference into this Registration Statement.

The required opinions and
consents are listed on an Exhibit Index below and filed herewith or incorporated by reference herein.

<div align='center'>PART
II

INFORMATION
NOT REQUIRED IN PROSPECTUS</div>

Item 16. Exhibits

The following documents are filed as part of this registration statement
on Form S-3:

| Exhibit No. |     | Description                                                                                                              |
| 5.1         |     | Opinion of Mintz, Levin, Cohn, Ferris, Glovksy and Popeo, P.C.                                                           |
| 23.1        |     | Consent of Mintz, Levin, Cohn, Ferris, Glovksy and Popeo, P.C. (included in Exhibit 5.1 to this Registration Statement). |
| 23.2        |     | Consent of Grant Thornton, independent registered public accounting firm of Incannex Healthcare Inc.                     |
| 24.1        |     | Power of Attorney (incorporated by reference to Exhibit 24.1 to the Prior Registration Statement).                       |
| 107         |     | Filing Fee Table.                                                                                                        |

<div align='center'>II-1

SIGNATURES</div>

Pursuant to the requirements
of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements
for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized,
in Melbourne, Australia, on July 24, 2025.

| INCANNEX HEALTHCARE INC. |                                                                               |
| By:                      | /s/ Joel Latham                                                               |
| Name:                    | Joel Latham                                                                   |
| Title:                   | Chief