EXHIBIT 23.1

Fahn Kanne & Co.

Head Office

32 Hamasger Street

Tel-Aviv 6721118, ISRAEL

PO Box 36172, 6136101

T +972 3 7106666

F +972 3 7106660

www.gtfk.co.il

CONSENT OF INDEPENDENT
REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our report dated April 1, 2019, with respect to the financial statements of OWC Pharmaceutical Research Corp. contained in the Registration Statement and Prospectus. We consent to the use of the aforementioned report in the Registration Statement and Prospectus, and to the use of our name as it appears under the caption “Experts.”

/s/ FAHN KANNE & CO. GRANT THORNTON ISRAEL

Tel-Aviv, Israel

May 31, 2019