HomeRest and RecoveryTesting Biomarkers
Immune System

Testing Biomarkers

Put your health first with the ultimate immune system support. Providing the highest-quality, most powerful reinforcement against environmental, seasonal, and year-round immunity stressors, Peak Defense performs three key functions: helping you prepare for, defend against, and recover from stressors faster and stronger. With 23 bioactive ingredients backed by over 50 gold-standard human clinical trials, Peak Defense is in your corner so you can continue to show up at your best.

Subscription type


Backed by deep science

50+ human clinical trials backing key ingredients with immune support for safety & efficacy

Cutting-Edge Blend

23 bioactive natural compounds including 4 different immuno-active ingredient blends

Offense and Defense

Fortifies your innate immune system before immune stressors are present, enhances its ability to fight off foreign microorganisms that are encountered, and accelerates recovery

Clinically recommended to support the following biomarkers

Discover which biomarkers matter the most to you

Dr. Russell Van Maele


Research and benefits