Z-Shield from

You already know and trust the original Z-Stack, which Dr. Zelenko created to allow people all across the globe to take control of their health without relying on the corrupting power of big pharma.

Now experience Z-Shield – a specially formulated supplement which may support detoxing your body from harmful elements that can stay in our tissues and bloodstream.

Z-Shield was developed with real, all-natural ingredients.

The ingredients in each capsule of Z-Shield weren't chosen at random – they were chosen specifically for their natural abilities which may support your body's natural detoxification process without nasty side effects or harmful pharmaceuticals.

Explore the natural ingredients in Z-Shield

Vitamin D3

Vitamin D has been shown to increase intestinal calcium and phosphate absorption.


Zinc is a nutrient found throughout your body that may support your immune system and metabolic function.

Lemon Balm

Lemon Balm may help support detoxification.

St. John's Wort (click to expand)

Studies have shown St. John's Wort may have anti-viral properties. It may also promote the release of serotonin and noradrenaline for a healthy mind and body.


NAC (N-Acetyl Cysteine) has been shown to help support removing environmental toxins from the body. NAC bonds with glutamine and glycine to form glutathione, a powerful antioxidant. Glutathione performs many functions throughout your body, such as helping to maintain your immune system and aids in maintaining cellular health.


EGCG (Epigallocatechin gallate) has been to shown to support the immune system against environmental threats.


Turmeric has been shown to have anti-inflammatory properties, and may support liver health.

Zev continued his research into the body's immune system and elements that suppress the response mechanism to heal and defend. While the immune system gets rid of most viruses, some linger inside us for prolonged periods, hiding quietly without causing symptoms.

Our team developed the Z-Shield formula to help maintain the immune system and may assist in detoxing our bodies from harmful elements.

Dr. Zelenko Vitamin 90 capsule bottle dietary supplement Detox Supplements | Detox your Body & Boost Immunity | Z-Shield™

Dr. Zelenko knew the importance of detoxification for immune system health.

Each product from Z-Stack was built from Dr. Zev Zelenko's critical research into natural immunity.

To this day, the same team which built Z-Stack continues Dr. Zelenko's legacy with uniquely-designed natural solutions to modern-day living, including Z-Shield.

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 and gluten-free.

Z-Shield was forumulated to be safe, healthy, and taken by people from all walks of life.


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