Defense Plus 250 mg GSE, 90 Tabs.

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Buffered Vitamin C, 500 mg, 250 caps.

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Buffered Vitamin C, 500 mg, 100 caps.

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Allergy & Sinus Collection

Breathe easier with botanicals you can trust.

Drug-free formulas crafted with grapefruit seed extract, echinacea, and other carefully chosen botanicals - to help support healthy nasal passages and ear canal wellness, every day.*

• Drug-free formulas
• No artificial preservatives
• Trusted since 1981

• 3 Drug-free formulas
• 7+ Botanical ingredients
• 45 Years of wellness
• 0 Artificial preservatives

The Collection

Three formulas. One daily routine.

Each product is crafted to help support your nasal passages and ear canal - without harsh chemicals or medicated ingredients.*

Nasal Spray

A gentle, non-medicated formula with grapefruit seed extract and sodium chloride to help moisturize and support healthy nasal passages - and help flush out everyday irritants.*

Key ingredients: Grapefruit Seed Extract, Sodium Chloride

Drug-Free

Most Complete Formula

Nasal Spray Plus

A powerful botanical blend designed to help cleanse, moisturize, and support healthy nasal tissue. Combines echinacea, goldenseal, ginseng, vitamin C, peppermint oil, and more in one drug-free, daily formula.*

Key ingredients: Echinacea, Goldenseal, Ginseng, Vitamin C, Peppermint Oil, Grapefruit Seed Extract

Ear Drops

A topical, drug-free formula with grapefruit seed extract and tea tree oil, designed to help support the health of the ear canal when used as directed.* pH balanced between 4.5 - 5.0.

Key ingredients: Grapefruit Seed Extract, Tea Tree Oil

pH Balanced

What's Inside

Botanicals chosen with intention.

Every ingredient in our Allergy & Sinus formulas is selected for a purpose - no fillers, no synthetic fragrances, no artificial preservatives. Just botanicals with a long tradition of use in daily wellness routines.*

Grapefruit Seed Extract (GSE)

The cornerstone of NutriBiotic formulas - used by healthcare professionals worldwide and featured in both nasal sprays and ear drops.

Echinacea

A botanical long valued in holistic wellness traditions, included in Nasal Spray Plus as part of a comprehensive daily support formula.

Goldenseal

A time-honored herb paired with echinacea in Nasal Spray Plus to help support healthy nasal tissue.*

Ginseng

A classic botanical addition in Nasal Spray Plus, contributing to the formula's comprehensive approach to daily nasal wellness.*

Tea Tree Oil

Paired with GSE in Ear Drops for targeted daily support - helping promote a healthy ear canal environment.*

Why NutriBiotic

Wellness without compromise.

We've been making drug-free supplements since 1981 - because we believe what goes in your body - and on it - matters.

1. No harsh chemicals
   Our Allergy & Sinus formulas contain no artificial preservatives, synthetic fragrances, or medicated ingredients - just botanicals you can feel good about using every day.
2. Drug-free by design
   Non-medicated and designed for daily routine use, our nasal sprays and ear drops are crafted to help support your wellness - not override it.
3. Trusted since 1981
   Over 45 years of crafting high-quality nutritional supplements. Our 100% satisfaction guarantee means you can shop with complete confidence.

Ready to breathe easier?

Free shipping on orders $75+. 100% satisfaction guaranteed. Drug-free formulas you can make part of every day.*

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. While the products seen on this website are generally safe for daily use, some people using them may have an adverse reaction. If you or anyone you know has an adverse reaction, please see a physician.