Radicle Science Partners with Big Bold Health® on A Historic Clinical Trial of One Real Food. In a rigorous human trial, HTB Activ, a unique sprouted form of Himalayan Tartary Buckwheat, delivered notable benefits: people taking it were significantly* more likely to experience a meaningful improvement in cognitive abilities. Additionally, participants who stayed consistent with the protocol also experienced significantly *† more improvements in Cognitive Abilities, Sleep, and Energy.