Gaia Herbs Introduces Hemp Extract, Nootropic Supplements, & Mushroom Powders Herbal supplement brand Gaia Herbs launched three new lines, featuring hemp, nootropic formulas, and mushroom powders. Nootropic PowderGaia Herb’s full-spectrum hemp extract is made from high-quality, U.S.-grown hemp. It is available in three Published 4 Years Ago by freemexy