Organic Lingzhi is the best of its kind. Organic means pure and natural, pollution-free, safe with high efficacy, no chemical fertilizer, pesticide, hormone, additives, or GMO is used in the entire process or as ingredients. Regardless of taking Lingzhi raw herb or in capsule, choosing Lingzhi product which is made from organic Lingzhi is the first consideration because the quality of the source is meeting highest standard.