

Clear Breathing. Strong Resilience.
Smarter absorption. Powerful defense.Quicksilver’s seasonal immune and respiratory products support healthy immune function at the cellular level, airway optimization and hydration, and provide high-bioavailability nutrients to help you breathe freely and stay resilient throughout the season. Our fast-acting formulas support clear airways, a balanced immune response, and overall well-being—so you can feel your best every day.


Hista-Aid® + Quinton® Daily Nasal Spray
Balanced Response. Clear Breathing.Support nasal health and immune balance with bioavailable nutrients designed to promote a healthy histamine response and clear airways. Hista-Aid and Quinton Daily Nasal Spray work together to help you stay comfortable and resilient, no matter the season.


Liposomal Vitamin C
Essential Antioxidant. Maximum Absorption.Support immune health, combat oxidative stress, and support overall wellness with Quicksilver’s high-bioavailability Vitamin C. Advanced delivery technology offers unparalleled absorption for results you can depend on.


Ergo-Thione+
A Masterful Antioxidant Blend.Ergo-Thione+ is an advanced liposomal blend of the powerhouse antioxidants L-ergothioneine, glutathione, vitamin C, and selenium. Offering next-level cellular nutrition for a healthy inflammatory response and resilience, this formula delivers on whole-body support.
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BEST SELLERS
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Glutathione
NET WT 1.7 FL OZ (50mL)
Regular price $45.00Regular priceUnit price / per -
D3K2
NET WT 1.7 FL OZ (50ML)
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Methyl B-Complex
NET WT 1.7 FL OZ (50ML)
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Liver Sauce®
NET WT 3.38 FL OZ (100ML)
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Scientifically Better.
Learn more 25mg QS Quercetin nanoemulsion 25mg Quercetin powderQuicksilver Scientific is built on 18 years of scientific research and innovation with over 60 advanced liposomal supplements and more than 20 expertly designed protocols that have gained global recognition and a dedicated following by 30,000+ healthcare practitioners and patients world-wide.
See how we increase bioavailability without the prick of a needle.1 -
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Scientifically Better
Learn more 25mg QS Quercetin nanoemulsion 25mg Quercetin powderQuicksilver Scientific is built on 15 years of scientific research with over 60 advanced liposomal supplements and more than 20 expertly designed protocols that have gained global recognition and a dedicated following by 30,000+ healthcare practitioners and patients world-wide.
See how we increase bioavailability without the prick of a needle.1 -
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PJLA CERTIFIED cGMP QUALITY TESTING LABORATORY
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CLIA CERTIFIED CLINICAL LABORATORY
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TESTED ALLERGEN-FREE
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TRUSTED BY 30,000 PRACTITIONERS
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38 PATENTS ISSUED OR PENDING
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SOLD IN 30+ COUNTRIES
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HIGHLY BIOAVAILABLE
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MADE IN THE U.S.A.

Glutathione
"I not only give this to my patients, I take this as well.
“It is the easiest, best way to take glutathione! Excellent for detox. Love this product. Especially because it is liposomal." - Dr. Susie Massie, ND
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