Z-Stack is one of Dr. Zelenko's premier products that he specifically designed which may support your body's natural immune system.
The only kosher vitamin Redacted recomends for their family and yours! Use code REDACTED and save 20%!
Redacted's Trusted Immunity Brand
The Tried, True and Trusted Kosher Immune Supplement.
Z-Stack was developed with real, all-natural ingredients.
The ingredients in each capsule of Z-Stack weren't chosen at random or by Big Pharma – they were chosen specifically by Dr. Zev Zelenko and his well-documented research for their natural ability to help support your immune system and body's natural defenses.
Explore the natural ingredients in Z-Stack
Vitamin C (click to expand)
Vitamin C has been shown to play a complex, protective role against toxic compounds formed from oxidized lipids and may support overall immune health.
Vitamin D3
Vitamin D has been shown to increase intestinal calcium and phosphate absorption.
Zinc
Zinc is a nutrient found throughout your body that may support your immune system and metabolic function.
Quercetin
Quercetin may promote a healthy inflammatory response. This nutrient may help your body better absorb and utilize vital nutrients like Vitamin C.
Experience Dr. Zelenko's premier immunity supplemement. Use Z-Stack for daily for that extra boost of immune support to keep you healthier year-round.
The ingredients in Z-Stack – Vitamin C, D, Zinc, and Quercetin – work synergestically to maximize absorption of each other and support healthy cellular activity.
Dr. Zelenko knew the importance of immune health for optimum wellness.
Each product from Z-Stack was built from Dr. Zev Zelenko's critical research into natural immunity.
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The Zelenko Way
Free shipping on all orders
All Zelenko products feature fast, free shipping on all orders because we know how important it is to stay healthy.
Quality guaranteed
Dr. Zelenko built his legacy on the same products that bear his name to this day. Zelenko Labs stands behind its products with a 100% satisfaction guarantee.
Kosher, vegetarian, and gluten-free.
Z-Stack was forumulated to be safe, healthy, and taken by people from all walks of life.
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