As filed with the U.S. Securities and Exchange Commission on December 17, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 INVO FERTILITY, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Commission Nevada 001-39701 20-4036208 (I.R.S. Employer Identification Number) 5582 Broadcast Court Sarasota, Florida, 34240 (978) 878 ...