How does one Improve Jack Herer? Introduce a Sativa Staple to its already impressive Lineage! Its aroma is rather distinctive, giving off strong tones of sweet Jack Herer. J1 induces uplifting cerebral euphoria. Energizes the mind, uplifts mood, alleviates stress and depression. Followed by moderate relaxation, appetite boost and pain control. In rare may trigger dizziness and paranoia.