• High potency, concentrated source of bioactive pleuran
• Backed by multiple clinical studies & real-world validation
• Triple-strength pleuran versus the regular formula for intensive, short-term use^*

Intensive Immune Defense^*
Features clinically studied Imunoglukan P4H^® pleuran, a unique bioactive compound found only in oyster mushrooms. This is a European favorite for intensive, acute support with millions of boxes sold worldwide.^*

Support When You Need It NOW^*

• Intensive acute immune support
• Promotes natural resistance
• Supports upper respiratory function^*
• Clinically studied Imunoglukan P4H
• Sourced exclusively from oyster mushroom
• Includes synergistic vitamin C & zinc

Safe & Effective

• Over 25 years of research
• Proven benefits for the respiratory system*
• First time available in the United States
• 40 published studies