Company: BIVIW
Filing Date: 2025-10-06
Form Type: POS EX
Source: 0001520138-25-000293
Chunk: 0

Company: BIOVIE INC.
Filing Date: 2025-10-06
Form: POS EX
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on October 3, 2025.</div>

Registration Statement No. 333-288525

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

POST-EFFECTIVE AMENDMENT NO. 1

to

AMENDMENT NO. 3to

FORM S-1

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

BioVie Inc.

(Exact name of registrant as specified in its charter)</div>

| Nevada                          |     |                         2834 |     | 46-2510769            |
| (State or Other Jurisdiction of 
 Incorporation or Organization)  |     | -Primary Standard Industrial 
   Classification Code Number |     | -I.R.S. Employer      
 Identification Number |

<div align='center'>680 W Nye Lane, Suite 201

Carson City, NV 89703

( 775) 888-3162

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Cuong Do

Chief Executive Officer

c/o BioVie Inc.

680 W Nye Lane, Suite 201

Carson City, NV 89703

( 775) 888-3162

(Name, address, including zip code, and telephone number,

including area code, of agent for service)

Copies to:</div>

| Stephen E. Older, Esq.      
 Carly E. Ginley, Esq.       
 McGuireWoods LLP            
 1251 Avenue of the Americas 
 20th Floor                  
 New York, NY 10020          
 (212) 548-2100              |

Approximate date of commencement of proposed sale to the public: From time to time after this registration statement becomes effective.

If any of the securities being registered on this
Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box:
☒

Yes

If this Form is filed to register additional securities
for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration
statement number of the earlier effective registration statement for the same offering. ☐

If this Form is a post-effective amendment filed pursuant
to Rule 462(c) under the Securities Act,