Considered a natural superfood, reishi mushrooms have a history dating back over 4,000 years. Also known as the lingzhi mushroom, representing a combination of spiritual potency and longevity with the words “ling” and “zhi”, reishi mushrooms have been used as medicinal mushrooms to help support immune system health, support energy levels, and support a healthy stress response.* Nature’s Lab Reishi Mushroom contains 1,000 mg of full spectrum reishi mushroom powder per serving. Key Benefits: Supports Immune System Health* Supports Healthy Energy