Natural Factors Quercetin delivers 500mg of concentrated bioflavonoids to support immune function and protect cardiovascular health. This potent antioxidant helps your body defend against seasonal challenges while maintaining healthy blood vessel function. Unlike synthetic alternatives, this quercetin comes from natural bioflavonoid sources your body actually recognizes.
Why It Works
IMMUNE DEFENSE: Quercetin helps regulate immune responses and provides natural relief from seasonal allergies by stabilizing mast cells.
CARDIOVASCULAR SUPPORT: Functions as a blood vessel protectant, supporting healthy circulation and vascular integrity.
CELLULAR PROTECTION: Neutralizes free radicals and reactive oxygen species that cause oxidative stress and premature aging.
What's Inside
Clean vegetarian formula with 500mg pure quercetin bioflavonoids per capsule. Free from artificial colors, preservatives, and unnecessary additives. Made with quality ingredients in vegetarian capsules.
Why we carry it: Natural Factors consistently delivers therapeutic potency with rigorous quality standards and proven bioavailability.
Medicinal Ingredients
Each vegetarian capsule contains: Quercetin (bioflavonoids) - 500 mg
For antioxidant support: 1 capsule daily with food. For blood vessel protection: 1 capsule twice daily with food. Consult a healthcare practitioner for use beyond 12 weeks or as directed by your healthcare practitioner.
I use NAC. Now with this product, I feel my inflammation has gone done.
I did notice best to take with food.
Will be using this again and again
M
Marc B Pelchat
Place on order and voilà!
The package arrived swiftly, unexpected so early. Everything is fine.
S
Shona Sinclair
I was charged and did not receive
A
Anca Tomescu
Good for immunity system!
In the context of global diseases, this product can help to assist the human innate immune system to defeat diseases without the need of synthetic medicine.
A
Anca D.
Good for immunity system!
In the context of global diseases, this product can help to assist the human innate immune system to defeat diseases without the need of synthetic medicine.