DXN Ganoderma - the best Ganoderma in the world - The best Ganoderma or Red Mushroom in the world is grown and processed in DXN International's own farm and factory in Malaysia. Ganoderma, or Lingzhi in Chinese pharmacopaeia, is used in helping the body to expel toxins and aid in rebuilding and rejuvenating body organs and systems. Ganoderma is found in DXN products like food supplements, health drinks and body care products.