UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of September 2023

Commission file number: 001-39957

NLS PHARMACEUTICS LTD.

(Translation of registrant’s name into English)

The Circle 6

8058 Zurich, Switzerland

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒       Form 40-F ☐

CONTENTS

On September [__], 2023, NLS Pharmaceutics Ltd., or the Registrant, made available a presentation on its website. A copy of the presentation is attached hereto as Exhibit 99.1.

EXHIBIT INDEX

Exhibit Number	Description of Document
99.1	Company Presentation

1

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	NLS Pharmaceutics Ltd.
Date: September 13, 2023	By:	/s/ Alexander Zwyer
		Name:	Alexander Zwyer
		Title:	Chief Executive Officer

2