03 Oct 2022 --- Z Natural Foods is releasing its Organic Maitake Mushroom Extract Powder that exhibits adaptogen-like properties and may be suitable for immune health support. The maitake mushroom extract powder contains essential phytonutrients, vitamin D, calcium, magnesium and phosphorus. Beta-D-glucan – a polysaccharide and maitake’s main compound, is known to help the immune system fight against microbes.