Antioxidant & immune support
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before starting any supplement.
Quercetin is a naturally occurring flavonoid antioxidant found in many fruits, vegetables, and grains — especially onions, apples, berries, and green tea. It is known for its antioxidant, anti-inflammatory, and immune-supporting properties.
Quercetin has gained significant attention in recent years for its potential to support immune function and act as a natural antihistamine. It is often stacked with Vitamin C and Bromelain for enhanced absorption and synergistic effects.
Neutralizes free radicals and supports the body's natural antioxidant defenses. One of the most studied flavonoids.
May support healthy immune function, especially when combined with Vitamin C and Zinc.
Often used as a natural antihistamine. May help support a healthy histamine response.
Quercetin is very safe at recommended doses. Some people may experience mild stomach upset at very high doses.
Quercetin has been studied for its antioxidant, anti-inflammatory, and immune-modulating properties. A randomized trial found that physically fit older adults taking 1,000mg/day experienced significantly fewer and less severe upper respiratory tract infections than placebo.
| Ingredient | Best For | Key Difference |
|---|---|---|
| Quercetin | Antioxidant, Immune, Allergy | Flavonoid; often stacked with Vitamin C |
| Vitamin C | Immune support, Antioxidant, Collagen | Water-soluble; excess is excreted |
| Turmeric / Curcumin | Joint comfort, Inflammation | Plant compound; needs enhanced absorption |
Quercetin is often stacked with Vitamin C and Zinc for comprehensive immune support.
Full stack recommendations coming soon in our Stacks section.
Evidence-based supplement recommendations from a former physical store owner. No hype. No BS. Just facts.
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