Exhibit 23.2

INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated April 15, 2025 with respect to the financial statements of Milestone Scientific Inc. for the year ended December 31, 2024 included in the Annual Report on Form 10-K.

/s/ Marcum LLP

Morristown, New Jersey

September 8, 2026