Echinacea is the UK’s bestselling herbal remedy, but does the science support the hype? We examine the research behind the purple coneflower’s claims.

Ashwagandha vs Rhodiola: Two powerful adaptogens with distinct strengths. One calms anxiety and supports sleep, the other boosts performance and fights fatigue.

St. John’s Wort offers mood support for mild anxiety in the UK, but watch drug interactions with antidepressants and contraception.