Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

We consent to the use in this Registration Statement on Form S-1 of our report dated September 11, 2026, with respect to the financial statements of Frazier Life Sciences Acquisition Corp. II included in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ CBIZ CPAS P.C.

New York, NY

September 23, 2026