Help centre

Frequently asked questions

Everything you need to know about NViroMune formulas.

What is NViroMune?

NViroMune develops natural nutraceutical formulas — created by physicians and researchers — to help you prevent, treat and manage environmental illness, naturally.

Are your ingredients safe?

Yes. All of our ingredients are GRAS-approved (Generally Recognized As Safe), non-toxic, and suitable for long-term use.

Who develops your formulas?

Our co-founders, Dr. Norman Gaylis and Yossie Mograbi, bring a combined 80 years in healthcare, working alongside researchers at Tel Aviv University.

What's the difference between DEFENSE and RESTORE?

DEFENSE helps prevent and treat RNA viral illness — colds, flu and coronaviruses. RESTORE is formulated to relieve persistent, long-term symptoms after a viral infection.

How do I take them?

Follow the suggested use printed on each product — typically a simple daily capsule routine.

Can I take them long-term?

Yes — because our ingredients are GRAS-approved and non-toxic, they're suitable for ongoing, long-term use.

Do you offer a subscription?

Yes. Subscribe & Save 15% on any formula — adjust, pause or cancel anytime.

What is your shipping policy?

We offer free US shipping on all orders over $49.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent disease.