Mushroom CONCENTRATION Cure

30-day course of lion's mane extract (lion's mane or Hericium erinaceus). Scientifically recognized for its virtues on our cognitive system: improvement of memory, concentration, neurogenesis, etc. Product 100% made in France. Tested & controlled in the laboratory. The mushrooms are 100% grown in France. The best beta-glucan rate on the market: 60%.