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Histamine Blocker for Allergies - Quercetin, Stinging Nettle Flavonoids Natural Antihistamine Tablets - Allergy Relief Supplements & Antihistamines for Adults - 60 Vegan Histamine Block Capsules

Price:

116.82 CA$


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Histamine Blocker for Allergies - Quercetin, Stinging Nettle Flavonoids Natural Antihistamine Tablets - Allergy Relief Supplements & Antihistamines for Adults - 60 Vegan Histamine Block Capsules

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  • FAST-ACTING HISTAMINE SUPPLEMENTS. Take control of seasonal discomfort with a doctor-formulated natural antihistamine supplement. Made with powerful plant-based ingredients to support a balanced histamine response.
  • ENJOY YOUR FAVORITE FOODS & DRINKS. Multiple irritants can overwhelm natural enzyme production, leading to excess histamine levels. Our histamine block D-Hist quercetin supplements may help ease symptoms like itchy eyes, runny nose, and food sensitivity.
  • BREATHE EASIER, FEEL BETTER. Support clear airways and sinus health with our advanced antihistamine tablets. Designed to provide natural relief from allergies, congestion, and respiratory discomfort.
  • VEGAN & GLUTEN-FREE. Each easy-to-swallow capsule contains a potent 650mg blend of stinging nettle extract, artemisia annua, and quercetin - completely free from GMOs, gluten, and artificial additives. For best results, take two capsules daily.
  • MADE IN USA. Enjoy allergy relief without harsh chemicals or additives. Our histamine block tablets are made in the USA with naturally derived, safe ingredients to help alergy/sinus irritation.

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  • Expiry Date
  • Item Weight
  • Product Benefits
  • Age Range (description)
  • Primary Supplement Type
  • Diet Type
  • Special Ingredients
  • Flavor
  • Item Form
  • Ingredients
  • Product Type
  • Unit Count
  • Brand

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Nutritional Supplement Allergy Medicine
Diet Type Vegan, Gluten Free
Special Ingredients Quercetin, Stinging Nettle
Ingredients Quercetin Dihydrate, Hypromellose (capsule), Organic Rice Fiber, Stinging Nettle (urtica Dioica L., Aerial Parts) Extract 10:1, Artemisia Annua L. Extract 10:1
Expiry Date Dec 2027
Item Weight 1.76 Ounces
Product Benefits Natural Allergy Relief. Metabolizes Excess Histamine.
Age Range (description) Adult
Primary Supplement Type Quercetin
Flavor Histamine Block Unflavored
Item Form Capsule
Product Type Nutritional Supplement
Unit Count 60 Count
Brand Windsor Botanicals
  • Buy Two or More Offer

    Save 10% when you buy two or more items.

  • Next Purchase Offer
    Get 5% off your next purchase.
  • Delivery Offer

    Enjoy free delivery on orders above CA$ 250.

  • Ships From(Canada)
    Orders are processed and shipped from Toronto.
Delivery Detail
Estimate delivery times: 12-26 days (International).
3-6 days (Domestic)
Safe Checkout
Guaranteed Safe Checkout
Return Policy

30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.

Free Return Pickup
Free return pickup available
We’ll handle returns from your doorstep at no extra cost.

 

Important information

Ingredients

Quercetin dihydrate, Stinging Nettle (Urtica dioica L., aerial parts) Extract 10:1, Artemisia annua L. Extract 10:1, Hypromellose (capsule), organic rice fiber

Legal Disclaimer

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Package Dimensions

4.13 x 1.97 x 1.89 inches; 1.76 ounces

Shipping & Delivery

At Nutricity, we aim to deliver your order as quickly and safely as possible.

Domestic Shipping :

Orders are typically delivered within 3–6 business days.

International Shipping:

Estimated delivery time is 12–26 business days, depending on the destination and customs processing.

You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.

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