RLFFD Relief Therapeutics Holdings AG (QB)

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 May, 2023

Commission File Number: 001-41174

RELIEF THERAPEUTICS Holding SA

(Exact name of Registrant as specified in its charter)

Not Applicable

(Translation of registrant's name into English)

Switzerland

(Jurisdiction of incorporation or organization)

Avenue de Sécheron 15

1202 Geneva

Switzerland

Tel: +41 22 545 11 16

(Address of principal executive offices)

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

Form 20-F     ☒                  Form 40-F     ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1)     ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7)     ☐

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

On May 26, 2023, Relief Therapeutics Holding SA (the "Company") issued a press release entitled "Relief Therapeutics Holding SA Announces Notice of Annual General Meeting of Shareholders". A copy of the press release is attached to this Form 6-K as Exhibit 99.1.

INDEX TO EXHIBITS

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