Zelenko
Protocol®

Z-Flu™

Targeted
Immune Support,Made Easy

Doctor-Formulated immune support gummies with clinically dosed ingredients to help defend, strengthen, and keep you feeling your best.

Strengthen
Immune Shield
Support
Viral Defense
Inflammation
Support

60 Veg GummiesStrawberry FlavorDietary Supplement

Everyday Protection.
Stronger Together.

Extra Immune
Support

Added support during seasonal challenges and everyday exposure.

On-Hand
When You Need It

Keep Z-Flu™ on hand year-round for daily peace of mind.

Ideal for Busy
Environments

Great for school, workplaces, travel, and crowded spaces.

Easy-to-Take
Gummies

Delicious strawberry flavor. No pills. No hassle.

Daily Wellness
Support

Take alongside your wellness routine to support your immune system.

Inflammation
Support

Supports a healthy inflammatory response and overall wellness.

A smiling family of four sitting together on a sofa at home

Clinically Proven Ingredients

Z-Flu Key Ingredients

Carefully selected, science-backed nutrients that work together to support your body’s natural defense system.*

Mound of white vitamin C powder
Vitamin C
Mound of pale cream vitamin D3 powder
Vitamin D3
Mound of golden zinc powder
Zinc
Mound of white quercetin powder
Quercetin
Mound of deep magenta elderberry powder
Bio-Available
Elderberry

The carefully selected ingredients in Z-Flu™ work in harmony to enhance each other’s absorption, promoting optimal immune support, healthy cellular function and help fend off illness.

Z-Flu vs The Alternative

High-quality. Easy. FILL. Better taste.
Z-Flu™ contains higher essential nutrients with a single, clinically dosed, convenient formula.

  • Supports Strong Daily Immune Defense
  • Promotes a Healthy Immune Response
  • Helps Your Body Defend Against Seasonal Threats
  • Doctor-Formulated & Clinically Dosed
Z-Flu supplement bottleZ-FLU™
Two plain white supplement bottlesThe AlternativeMultiple Pills
Vitamin C
$15 - $25
Quercetin
$25 - $45
Vitamin D3
$15 - $20
Zinc
$10 - $20
Elderberry
$15 - $30
Total (USD):
$$$
$35 - $130

Real People. Real Results.

Z-Flu has become my go-to during cold & flu season. The gummy taste great and I feel more energized.*

Portrait of James M. — James M.Verified Buyer

I keep a bottle at work and at home. It’s an easy way to support my immune system every day.

Portrait of David R. — David R.Verified Buyer

My kids love the strawberry flavor and I love the peace of mind we’ll never be without this family.*

Portrait of Sarah T. — Sarah T.Verified Buyer
Z-Flu bottles with strawberry gummies

Stay Ready, Stay Protected.

Support your immune system with Z-Flu™ today.

60 Veg Gummies Strawberry Flavor Dietary Supplement

3rd Party
Tested for Purity
Sugar
Content
Made in an
FDA Facility
GMP
Certified
Clinically
Dosed
Research
Driven
Z-Flu bottles and carton

Doctor Formulated.
Clinically Dosed.
Multi-Dose Bottle
Immune Support.

Z-Flu™ was created by Dr. Zelenko, a board-certified physician, to provide targeted immune support for adults with high-efficacy ingredients you can trust.

Signature of Dr. Zelenko

Dr. Vladimir Zelenko,
board co-certified physician.*