Gaia Herbs PRO Resveratrol 150 delivers 150 mg trans-resveratrol daily for heart health and immune support. Made from Japanese knotweed, this vegan, soy-free and gluten-free supplement comes in 50 liquid phyto-caps (25 servings). Gaia Herbs tests ingredients for peak potency and conducts ongoing batch testing to ensure quality, purity, and potency from farm to bottle. Grown on regenerative organic certified land in North Carolina.