Organic Cordyceps Mushroom Powder, 100 gram bag All Health Ranger Select mushrooms are meticulously sourced for purity and potency and exclusively grown in the USA. Every batch is scrutinized with atomic spectroscopy laboratory testing for lead, cadmium, arsenic and mercury which are often contaminants in lower-grade mushrooms. Our limits are the most stringent in the industry, resulting in the cleanest functional mushrooms available on planet Earth. Country of origin: grown and harvest in the USA. Full Spectrum Cordyceps - 15% Beta Glucan (polysaccharide), no fillers USDA certified organic, certified Kosher