skip to main content

Now available video

Be Stronger

W h e n 
L i f e 
D e m a n d s 
M o r e 

Boost Your Immune System with Confidence

Shop Now

Turbo-Charge Your Defenses

Life is full of emerging threats to your health and a strong immune system has never been more important. Dr. DZEC is the world’s only 2-part immunity boosting system formulated by doctors, for doctors, and everyday people.

Immune Support
Daily Gummies

Packed with a powerhouse combination of Vitamin D, Zinc, Elderberry, & Vitamin C, taken daily to support your immune system.

Immune Rescue
Support Capsules

Taken at the onset of symptoms, provides a super-dose of the powerhouse ingredients, designed to turbo-charge your defenses.


C r e a t e d 
a n d 
A p p r o v e d 

Dr. DZEC was originally formulated by Dr. Frank DiTirro Ph.D., M.D. as a labor of love while worrying about the safety and health of his wife Charlotte, a veteran airline flight attendant. As a published medical doctor of more than 35 years, Dr. Frank’s passion for providing protection, confidence, and peace of mind extends well beyond his household, in hopes that everyone can benefit from Dr. DZEC.

About Dr. Frank


Dr. Dzec products are sourced from the highest quality ingredients, manufactured in an FDA approved, GMP certified lab right here in the USA. Your purchase is protected with a 100% Satisfaction Guarantee.

Feel Safe

A t 
H o m e 

A t 
S c h o o l 

A t 
W o r k 

T r a v e l i n g 

W i t h 
F r i e n d s 


All the key ingredients to support and boost the immune system!

Dr. DZEC, aka Dr. Frank J. DiTirro, MD, has created a perfect product to support and boost the immune system with all the key ingredients, that is clean, healthy and tasty. I'm grateful to have this additional supplement on hand and for travel.

Janet L

I haven’t been sick in over a year.

I tried Dr. DZEC a year ago during Covid. I haven’t been sick in a year. As a matter of fact, I have felt great every day. I eat well and take care of myself so that helps but I’m sold on Dr. DZEC immune booster. Thanks Dr DiTirro!


Frontline Defense

F o r 
t h e 
F r o n t l i n e 

Tackle life with confidence with our two-step immunity protection formula.

Shop Now