Dr. Ohhira's Propolis Plus features only select Brazilian green propolis (carefully removed from honey bee hives using a water soluble extraction method), blended with Dr. Ohhira's nutritious fermented vegetable extract, highly absorbent astaxanthin extracted from valuable Haematococcus seaweed, antioxidant vitamin E, and flax seed oil, nature's best source of omega-3 fatty acids. This unique formula helps promote a healthy GI tract, as well as support immune health.