 LAS VEGAS, Sept. 22, 2021 GLOBE NEWSWIRE -- Healthy Extracts Inc. OTCQB: HYEX, a leading innovator of clinically proven plant-based products for heart and brain health, has begun a new double-blind placebo-controlled clinical trial designed to further investigate the ability of UBN RELIEF TM to naturally prevent or alleviate symptoms associated with migraines while improving cognitive function. 