Company: RVRC
Filing Date: 2025-12-12
Form Type: S-1/A
Source: 0001213900-25-121070
Chunk: 1

Company: Revium Rx.
Filing Date: 2025-12-12
Form: S-1/A
Chunk 1
---
 mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company”
and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):

| ☐ Large           
 accelerated filer |     | ☐ Accelerated       
 filer               |
| ☒ Non-accelerated 
 filer             |     | ☒ Smaller reporting 
 company             |
| ☒ Emerging Growth 
 Company           |     |                     |

If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

THE REGISTRANT HEREBY AMENDS THIS REGISTRATION
STATEMENT ON SUCH DATE OR DATES AS MAY BE NECESSARY TO DELAY ITS EFFECTIVE DATE UNTIL THE REGISTRANT SHALL FILE A FURTHER AMENDMENT WHICH
SPECIFICALLY STATES THAT THIS REGISTRATION STATEMENT SHALL THEREAFTER BECOME EFFECTIVE IN ACCORDANCE WITH SECTION 8(a) OF THE SECURITIES
ACT OF 1933 OR UNTIL THE REGISTRATION STATEMENT SHALL BECOME EFFECTIVE ON SUCH DATE AS THE COMMISSION, ACTING PURSUANT TO SAID SECTION
8(a), MAY DETERMINE.

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

This registration statement contains two prospectuses, as set forth
below.

| ● | Public Offering Prospectus.                                                                                                   
 A prospectus to be used for the self-underwritten initial public offering by the registrant (the “Public Offering Prospectus” 
 or the “Prospectus”) of 1,562,500 Units (each unit consists of (i) two shares of common stock, $0.001 par value               
 per share (the “Common Stock”) and (ii) a warrant to purchase one share of Common Stock, or a total of 4,687,500 shares       
 comprised of 3,125,000 shares of Common Stock and 1,562,500 shares to be issued upon exercise of the warrants.                |
| ● | Resale Prospectus. A                                                                                                          
 prospectus to be used for