PSK Trammune – Buy 4 Get 1 Free
PSK Trammune Enhances immune function 450 Capsules (5 x 90 capsules) Ingredients: Each porcine-free capsule contains: 500mg Trametes versicolor proteoglycan concentrate What is PSK? PSK is a proteoglycan found in the mushroom Coriolus or Trametes versicolor.