Performance-D whole food is an organic blend of whole medicinal mushrooms that represent an innovative new approach to oral nutritional supplementation. Medicinal mushrooms provide a wide variety of health benefits that can potentially contribute to the prevention and modulation of various mammalian diseases. This unique blend of  ‘mushroom’ organisms contains many nutrients and bioactive substances that can contribute to more normal immune and cellular function. Mushrooms have evolved over millions of years and have developed a perfectly-balanced bioactive system that contains approximately 4,000 enzymes, proteins and nutrients that can assist humans and animals to adapt to everyday stresses.