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Immune System

Peak Defense™

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


Peak Defense™: Who's got time to be sick?

Peak Defense™: Who's got time to be sick?

The last two years have permanently changed the way we think about our immune system. Forty-three percent of Americans now take some sort of immune support. But instead of grabbing a handful of vitamin C for every tickle in the throat, people have started to treat proactive immune support as a key pillar of their health and wellness. The thing is, the immune system is dynamic and needs different things at different times. What's most effective at helping you defend against stressors isn't the same thing that will help shorten the duration of illness. That's why we designed Peak Defense™ to be your ultimate immune support. One powder with 23 bioactive compounds so you can rest assured you are getting holistic support through sickness and health.