The Subscription-based Functional Mushroom Company has established a significant consumer base in the U.S. VANCOUVER, BC, Dec. 20, 2021 /CNW/ – Havn Life Sciences Inc. (CSE: HAVN) (OTC: HAVLF) (FSE: 5NP)(the “Company” or “Havn Life”), a biotechnology company developing natural health products and innovative therapies to support central nervous system health and enhance the capabilities of the mind…