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Learn how GlucanGuard stands out from other products.

Rooted in Nature,

Proven by Science.

GlucanGuard™ delivers beta glucan that is naturally derived, clinically studied, and crafted to support your immune system and overall wellness, every day.

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The GlucanGuard Difference

GlucanGuard™ delivers high-purity Beta-Glucan to help strengthen your body's natural defenses. Your immune system is complex, and it deserves powerful, smart support. GlucanGuard™ works to help "prime" your immune system, preparing it for daily challenges as well as promoting overall well-being.

Respiratory & Allergy Support

Helps modulate the immune response to common environmental irritants and seasonal triggers.

Daily Family

Provides foundational immune strength for you and your family's busy lives.

Smart Immune Balance

Supports immune system health through modulation, not stimulation. Essential support for daily function.

Immune System Foundation

Offers gentle, yet powerful daily support for compromised or challenged immune systems.

Support for Recovery

Aids the body's natural ability to recover and supports healthy wound healing.

The Age-Defying Advantage

Supports cell vitality and skin health, contributing to an anti-aging regimen from the inside out.

GlucanGuard capsules

A higher dose may be safely taken during startup or periods of increased immune demand, such as times of stress or greater exposure.

From Decades of Research
to Daily Immune Support.

Our beta-glucan formula distills years of immune science into one clean, effective solution you can trust.
Beta-Glucan explained
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Our Commitment to Purity & Safety

Our customer's best interests always come first. CellVive Science products are manufactured in a FDA, USDA, and GMP certified facility. We are Kosher Certified by Kof-K.

Vegan

GlucanGuard is an optimal, quality, vegan beta-glucan supplement with various wellness benefits. Beta-glucan is backed by scientific research and formulated to provide maximum benefits for your overall well-being.

Traceable Ingredients

Traceable ingredients are important to ensure our product quality. GlucanGuard consists of 100% traceable ingredients. By prioritizing traceable ingredients, we are confident in the excellence of our products.

GMP Certified

Good Manufacturing Practice (GMP) certification or registration provides consumers and retailers with assurance that our products are manufactured utilizing industry best practices.

Inside CellVive: Exploring Science-Backed Health Solutions

1, 3-1, 6 Beta-Glucan Explained: Nature’s Smarter Immune Support
1, 3-1, 6 Beta-Glucan Explained: Nature’s Smarter Immune Support

Discover how 1, 3-1, 6 Beta-glucan—natural compounds found in yeast and fungi—help your immune system stay balanced, resilient, and ready. Learn what makes this nutrient different and why it’s becoming a foundation of modern immune wellness.

From left: Steven Ricke, director of the UA Center for Food Safety; Jim Borkan, president of Vernon Walden, Inc., and Kristen Gibson, a postdoctoral associate at the Center for Food Safety.
Our Roots in Research: How Beta-Glucan Evolved from Farms to Everyday Wellness

For decades, researchers explored how yeast-derived Beta Glucan could support immune balance in agriculture. Today, that same science is shaping human wellness. Learn how early findings evolved into modern insights on immune communication, resilience, and trained immunity.

1, 3-1, 6 Beta-Glucan Explained: Nature’s Smarter Immune Support
1, 3-1, 6 Beta-Glucan Explained: Nature’s Smarter Immune Support

Discover how 1, 3-1, 6 Beta-glucan—natural compounds found in yeast and fungi—help your immune system stay balanced, resilient, and ready. Learn what makes this nutrient different and why it’s becoming a foundation of modern immune wellness.

From left: Steven Ricke, director of the UA Center for Food Safety; Jim Borkan, president of Vernon Walden, Inc., and Kristen Gibson, a postdoctoral associate at the Center for Food Safety.
Our Roots in Research: How Beta-Glucan Evolved from Farms to Everyday Wellness

For decades, researchers explored how yeast-derived Beta Glucan could support immune balance in agriculture. Today, that same science is shaping human wellness. Learn how early findings evolved into modern insights on immune communication, resilience, and trained immunity.