26 Nov 2019
// GLOBE NEWSWIRE
https://www.globenewswire.com/news-release/2019/11/26/1952590/0/en/Tetra-Bio-Pharma-Confirms-Submission-of-Two-OTC-DIN-Applications-to-Health-Canada.html
04 Feb 2019
// PRESS RELEASE
https://tetrabiopharma.com/investors/press-releases/press-release-details/2019/Crescita-Therapeutics-Inc-and-Tetra-Natural-Health-Collaborate-to-Enhance-Transdermal-Delivery-of-Beta-Caryophyllene-in-Tetras-Dermatology-Product-Portfolio/default.aspx