Psychedelic Stocks Hollister Bioscieinces Inc. (OTCMKTS:HSTRF) Announce Acquisition of Alphamind Brands And Venom Extracts By Larry Zweig April 07, 2021 Hollister Bioscieinces Inc. (OTCMKTS:HSTRF) has announced the signing of a letter of intent dated March 9, 2020, for Alphamind Brands' acquisition. Alphamind is a developer of legal mushroom-based natural health products, which ca...