What is the expiry date ?

Our products are stored at Amazon fulfillment centers so unfortunately, we are unable to check the expiration date for you. However, we order weekly from the manufacturer to ensure freshness. Please let us know if you ever have a question or concern with the expiration date on a product you receive through iServe on Amazon and we will be happy to assist.

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🛡️ Elevate your immunity and breathe freely—because champions don’t settle for less!

AGE GRACEFULLY - Combats oxidative stress to maintain cellular vitality and youthful energy
ELITE IMMUNE BOOST - Promotes diverse immune cells for optimized defense all year long
PRO TRUSTED QUALITY - Backed by Mayo Clinic research and trusted by 100+ pro teams including 11 U.S. Olympic squads
BREATHE EASY SUPPORT - Targets healthy inflammatory response in the respiratory tract for clear breathing
SEASONAL ALLERGY SHIELD - Regulates histamine release to keep seasonal allergies in check

THORNE Quercetin Phytosome delivers a cutting-edge phytosome complex designed to enhance immune function, support respiratory health, and provide relief from seasonal allergies. With 60 all-natural, allergen-free capsules, it’s clinically trusted by elite athletes and developed in collaboration with Mayo Clinic, making it the go-to supplement for proactive adults seeking robust wellness and healthy aging.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

36873 Ft

Duties & taxes incl.

Hungarystore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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Additives	All Natural
Allergen Information	Dairy Free, Egg Free, Fish Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free
Units	60 Count
Serving Recommendation	1 capsule
Brand	THORNE
Format	Capsule
Age Range Description	Adult

THORNE Quercetin Phytosome - Exclusive Phytosome Complex for Immune Health, Respiratory Support, and Seasonal Allergy Relief - 60 Capsules

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