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Quercetin Plus

Supports both the cardiovascular and immune systems, histamine clearance and helps reduce seasonal symptoms.


Quercetin Plus helps provide joint comfort, support histamine clearance and aid in seasonal symptom relief. It can also provide support for the cardiovascular and immune systems.

Research supports the findings that Quercetin may maximize and support both joint comfort and recovery following sports activity and provide relief from seasonal symptoms. It helps ensure healthy mast cell function and proper modulation of histamine release. And Quercetin has been used for decades for healthy antioxidant support.

Quercetin Plus with the added ingredient of Bromelain was developed by Dr. Peter J. D'Adamo, author of Eat Right 4 Your Type, to give your body the antioxidant support it needs for healthy function.

Quercetin is an all-natural, plant-derived bioflavonoid 400 times more potent than vitamin E that helps protect against free radical damage—and it's suitable for all blood types and GenoTypes.

Quercetin Plus is produced in the USA and is a GMP (Good Manufacturing Practices) quality assured and certified product as outlined by the Natural Products Association. Quercetin Plus is suitable for all blood types.

90 vegetarian capsules
Suggested Use: One (1) capsule twice daily on an empty stomach, or as directed by physician.
Is this product vegetarian? Yes

Usable by all types? Yes

This 100% vegetarian product contains no sugar, salt, gluten, wheat, yeast, corn, soy, eggs or dairy, no preservatives, colors or flavors, and no artificial ingredients.

90 vegetarian capsules
Suggested Use: 1 capsule, twice daily on an empty stomach

Is this product vegetarian? Yes

Practitioner Technical Information

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Quercetin Plus TRM

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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