The Z-Stack Protcol – just for kids.

Z-Stack® is one of Dr. Zelenko's premier products that he specifically designed to support your kids' immune health.

With decades of experience in the medical field, the knowledge Dr. Zelenko has gained over the years led to him formulating his own supplement specifically designed for kids.

Kids Z-Stack has all the same ingredients you have come to love about Z-Stack® in a unique gummy delivery system – thoughtfully designed with three exciting flavor options for kids or adults who can't take capsules.

Fruit Punch and Strawberry flavors are sold out.
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Kids Z-Stack was developed with real, all-natural ingredients.

The ingredients in each gummy of Kids Z-Stack weren't chosen at random – they were chosen specifically for their natural ability to help support the immune system and provide natural defenses when you need it most.

Explore the natural ingredients in Kids 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 in the body.


Zinc Sulfate has 23% elemental zinc which is the form that our body uses to create DNA, generate new cells, build proteins, heal damaged tissue, and has been shown to support the immune system.


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 care backed immunity supplemement – now made just for kids! Use Kids Z-Stack for daily prevention and for that extra boost of immune support when you need it most.

Our original pineapple flavored kids gummy is the top choice for parents around the world, allowing you to provide immune support from ages 3 and up.

Plus your kids will love our new exciting flavors, including fruit punch and strawberry – and, of course, original pineapple.

Z-Stack Dr. Zelenko Vitamin Dietary Supplement Immune Support Supplements | Immune System Booster | Z-Stack®

* No Artificial Colors
* No Artificial Flavors
* Low Sugar
* 3 Great Tasting Flavors

As is in the production of natural foods, you may experience a slight variance in color and flavor between bottles. This is normal.

Dr. Zelenko knew the importance of immune health for optimum wellness.

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

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.

Kids Z-Stack® was formulated to be safe, healthy, and taken by people from all walks of life.


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