Product Review

PSP is a recent addition to the family of medicinal mushroom products. Developed in China, extensive clinical testing did not begin until the early 1990's.PSP is used to support immune health.Our product is an intra-cellular mycelial extract from the famous Cov 1 strain of Coriolus versicolor. The mycelium is produced through the deep layer cultivation method, which yields the most bio-actively potent mycelium for the raw material.