---
product_id: 3699369
title: "Quercetin Complex with Ester-C Plus, 100 Vegetable Capsules - Supports Immune Health, Antioxidant - Gentle on the Stomach Vitamin C - Non-GMO, Vegan, Gluten/Dairy Free - 50 Servings"
brand: "solgar"
price: "C$2639"
currency: NIO
in_stock: true
reviews_count: 11
category: "Solgar"
url: https://www.desertcart.ni/products/3699369-quercetin-complex-with-ester-c-plus-100-vegetable-capsules-supports
store_origin: NI
region: Nicaragua
---

# 100% Vegan & allergen-free Gentle, non-acidic Vitamin C Immune defense boost Quercetin Complex with Ester-C Plus, 100 Vegetable Capsules - Supports Immune Health, Antioxidant - Gentle on the Stomach Vitamin C - Non-GMO, Vegan, Gluten/Dairy Free - 50 Servings

**Brand:** solgar
**Price:** C$2639
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your immunity with science-backed, gut-friendly power!

## Quick Answers

- **What is this?** Quercetin Complex with Ester-C Plus, 100 Vegetable Capsules - Supports Immune Health, Antioxidant - Gentle on the Stomach Vitamin C - Non-GMO, Vegan, Gluten/Dairy Free - 50 Servings by solgar
- **How much does it cost?** C$2639 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/3699369-quercetin-complex-with-ester-c-plus-100-vegetable-capsules-supports)

## Best For

- solgar enthusiasts

## Why This Product

- Trusted solgar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Legacy:** Crafted by Solgar, a 70-year pioneer in premium, small-batch supplements.
- • **Antioxidant Armor:** Fights free radicals to keep you energized and resilient in a fast-paced world.
- • **Clean & Conscious:** Non-GMO, gluten, dairy, soy, and artificial additive free — perfect for mindful wellness.
- • **Powerful Immune Shield:** Synergistic Quercetin + Ester-C Plus formula fortifies your body's natural defenses.
- • **Stomach-Friendly Vitamin C:** Ester-C Plus delivers pH-neutral Vitamin C that’s gentle on digestion, no acid reflux worries.

## Overview

Solgar Quercetin Complex with Ester-C Plus combines potent antioxidant quercetin and a unique, non-acidic Vitamin C formula to support immune health while being gentle on the stomach. This vegan, non-GMO, gluten- and dairy-free supplement offers 50 servings of clean, allergen-free capsules crafted by a trusted brand with over 70 years of expertise.

## Description

Buy Solgar Quercetin Complex with Ester-C Plus, 100 Vegetable Capsules - Supports Immune Health, Antioxidant - Gentle on The Stomach Vitamin C - Non-GMO, Vegan, Gluten/Dairy Free - 50 Servings on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Goodbye OTC antihistamines & all their side effects!!! - I can't praise Quercetin Complex enough!!! My allergies were so bad (allergic to everything except dogs and cockroaches - really). I was on weekly shots (for years), citrizine in the morning, fexofenadine at lunch (loratadine had no effect), 3-4 times the normal dose of budesonide nasal, azelastine as needed, as well as daily guaifenesin and pseudoephedrine, plus Budesonide/formoterol inhaler for the chronic cough, and albuterol in a nebulizer. I was still miserable. Post nasal drip, constant throat clearing, sinus headaches & migraines, chronic rhinitis and frequent bronchitis. Then, the doc said I had GERD. I started reading about side effects and guess what? The OTC antihistamines CAUSE chronic cough and GERD. The omeprazole the doc wanted to put me on also has side effects - all the acid-reducing meds do. They block protein absorption which seriously limits your body's ability to heal. To top it all off, the main symptom of GERD is too LITTLE stomach acid - not too much. Adding 2 Tbsp of organic, non-GMO apple cider vinegar to my tea has helped immensely. Most docs just treat symptoms, none try to find the cause. The cause was all the pharmaceuticals they kept putting me on. Each one to treat the side effect of the last. ENOUGH! I found Quercetin when the doc put me on omeprazole. It made me sick, so I started researching. It took a few weeks for Quercetin to kick in fully, but now, I'm off all the OTC antihistamines, only use budesonide nasal occasionally, haven't touched azelastine, only use Budesonide/formoterol inhaler twice a day instead of 4x, only need the nebulizer if I get sick, and am looking for natural alternatives to the guaifenesin and pseudoephedrine. It also helps to add Similisan nasal allergy relief spray and Similisan allergy eye drops. Both are natural and don't have side effects. Now, my headaches are better, fewer migraines, less post nasal drip, less coughing, less allergies. I feel so much better! The docs and the pharmaceuticals were only making me worse. I live in Florida and I would have migraines at least a week before through a week after every hurricane that came within a few hundred miles of here because of all the pressure changes. My head is a human barometer. Every change triggers a headache and I have to hold my nose and blow like on an airplane whenever the pressure changes. When hurricane Irma came through, I had a migraine for 4 weeks!!!! This year (w/ Quercetin) we had one come close and I just had to clear my ears a few times - no hurricane migraine for the first time since we moved down here (15 yrs)!!! I can't believe the difference!!! Thank you Solgar for making this amazing product!
Review: Keeps your immune system strong - I work at a school and this is amazing to keep your immune system strong

## Features

- Antioxidant; Quercetin is found in onions and other foods; It possesses antioxidant properties, which help to fight free radicals
- Immune Health Support; Solgar Quercetin Complex includes the important bioflavonoid Quercetin in a synergistic formula with Ester-C Plus to provide immune health support
- Gentle On The Stomach; Ester-C Plus provides a unique, pH neutral (non-acidic), form of vitamin C that is gentle on the stomach; Ester-C Plus offers the additional benefits of incorporating acerola berry, citrus bioflavonoids, rutin and rose hips
- Non-GMO, Gluten, Wheat & Dairy Free; Solgar Quercetin Complex is suitable for vegans and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color
- The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00012NKRC |
| ASIN  | B00012NKRC |
| Age Range Description | Adult |
| Allergen Information | Dairy Free |
| Best Sellers Rank | #9,055 in Health & Household ( See Top 100 in Health & Household ) #67 in Vitamin C Supplements #994 in Sales & Deals |
| Brand Name | Solgar |
| Color | Standard Packaging |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,432) |
| Date First Available  | May 30, 2008 |
| Department  | Vitamins and Minerals |
| Diet Type | Gluten Free, Vegan |
| Dosage Form | Capsule |
| Flavor | Vegetarian Capsules |
| Global Trade Identification Number | 00033984023192 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 2.57 x 2.57 x 4.66 inches |
| Item Form | Capsule |
| Item Weight | 0.4 Pounds |
| Item model number  | 30227 |
| Manufacturer | NPG Solgar |
| Manufacturer  | NPG Solgar |
| Material Type Free | Gluten, Wheat, Yeast, Sugar, Salt, Artificial Flavors, Artificial Sweeteners, Artificial Colors |
| Number of Items | 1 |
| Primary Supplement Type | Quercetin |
| Product Benefits | Antioxidant,Supports Immune |
| Product Dimensions  | 2.57 x 2.57 x 4.66 inches; 6.4 ounces |
| Specific Uses For Product | Antioxidant |
| UPC | 033984023192 |
| Unit Count | 100 Count |

## Product Details

- **Brand:** Solgar
- **Diet Type:** Gluten Free, Vegan
- **Flavor:** Vegetarian Capsules
- **Item Form:** Capsule
- **Primary Supplement Type:** Quercetin

## Images

![Quercetin Complex with Ester-C Plus, 100 Vegetable Capsules - Supports Immune Health, Antioxidant - Gentle on the Stomach Vitamin C - Non-GMO, Vegan, Gluten/Dairy Free - 50 Servings - Image 1](https://m.media-amazon.com/images/I/71qG8tpaaIL.jpg)

## Questions & Answers

**Q: are these 500 mg quercetin or 250 mg or what?**
A: 250mg per capsule. 500 mg per serving of 2 capsules

**Q: I am wondering about an actual label list of ingredients? Is Solgar hiding something ?**
A: No, it is a very good product.  Looks like Amazon screwed up . . contact them.

**Q: does it contain any corn products such as the gelatin capsule - what is that made out of?**
A: The label on the product indicates following:  gluten, wheat and dairy free.  Suitable for vegetarians.  Free of:  gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives and color.  Questions: call 1-877-solgar4.  FYI: I feed this to my dog for her allergies.  I empty one capsule/day into her food and mix up.  So far - ok...one day at a time...

**Q: $24 for 2 bottles of this on another listing. Why is this priced so high?**
A: This listing is for 100 capsules. The $24 listing is for two bottles containing 50 capsules each.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Goodbye OTC antihistamines & all their side effects!!!
*by P***M on December 10, 2018*

I can't praise Quercetin Complex enough!!! My allergies were so bad (allergic to everything except dogs and cockroaches - really). I was on weekly shots (for years), citrizine in the morning, fexofenadine at lunch (loratadine had no effect), 3-4 times the normal dose of budesonide nasal, azelastine as needed, as well as daily guaifenesin and pseudoephedrine, plus Budesonide/formoterol inhaler for the chronic cough, and albuterol in a nebulizer. I was still miserable. Post nasal drip, constant throat clearing, sinus headaches & migraines, chronic rhinitis and frequent bronchitis. Then, the doc said I had GERD. I started reading about side effects and guess what? The OTC antihistamines CAUSE chronic cough and GERD. The omeprazole the doc wanted to put me on also has side effects - all the acid-reducing meds do. They block protein absorption which seriously limits your body's ability to heal. To top it all off, the main symptom of GERD is too LITTLE stomach acid - not too much. Adding 2 Tbsp of organic, non-GMO apple cider vinegar to my tea has helped immensely. Most docs just treat symptoms, none try to find the cause. The cause was all the pharmaceuticals they kept putting me on. Each one to treat the side effect of the last. ENOUGH! I found Quercetin when the doc put me on omeprazole. It made me sick, so I started researching. It took a few weeks for Quercetin to kick in fully, but now, I'm off all the OTC antihistamines, only use budesonide nasal occasionally, haven't touched azelastine, only use Budesonide/formoterol inhaler twice a day instead of 4x, only need the nebulizer if I get sick, and am looking for natural alternatives to the guaifenesin and pseudoephedrine. It also helps to add Similisan nasal allergy relief spray and Similisan allergy eye drops. Both are natural and don't have side effects. Now, my headaches are better, fewer migraines, less post nasal drip, less coughing, less allergies. I feel so much better! The docs and the pharmaceuticals were only making me worse. I live in Florida and I would have migraines at least a week before through a week after every hurricane that came within a few hundred miles of here because of all the pressure changes. My head is a human barometer. Every change triggers a headache and I have to hold my nose and blow like on an airplane whenever the pressure changes. When hurricane Irma came through, I had a migraine for 4 weeks!!!! This year (w/ Quercetin) we had one come close and I just had to clear my ears a few times - no hurricane migraine for the first time since we moved down here (15 yrs)!!! I can't believe the difference!!! Thank you Solgar for making this amazing product!

### ⭐⭐⭐⭐⭐ Keeps your immune system strong
*by L***L on February 23, 2026*

I work at a school and this is amazing to keep your immune system strong

### ⭐⭐⭐⭐⭐ Amazing, helps me feel "bright"
*by A***N on August 4, 2021*

I have purchased like 25 bottles over 5 years, I don't have any issues with bleeding like that one reviewer. I was having huge seasonal allergies and dust and food allergy -this has zero side effects, no drowsiness, and honestly after a few years of taking either 2-4 a day in the summer and spring or 2 a day in the fall (helps a lot with stuffy indoor dusty areas), I honestly don't even have allergies anymore. I probably acclimated, but my dad who has lived here for 25 years still has allergies and he pumps his head full of Flonase and whatnot. I love solgar and am thankful for this. I get one cold every 18 months or so, big improvement from before where I was getting sick every couple months, but it should be noted I also transitioned to a fully Autoimmune Paleo diet (it matched my food allergies and the nurse recommended) and Took Bluebonnet chelated Multimineral to help reverse years of malnutrition and celiac. Check with your doctor but these things combined were powerful and my white blood cells are in the healthy range again (including neutrophils). Another thing is that I would take these with solgar iron biglyscinate (very dangerous unless you've gotten your levels tested and proven to be low, but many women have menses and low iron intake so it made sense I was almost anemic). It really activates it with the vitamin c. Thank God for solgar basically healing my body along with my change in diet

## Frequently Bought Together

- Solgar Quercetin Complex with EsterC Plus Vegetable Capsules Supports Immune Health Antioxidant Gentle on the Stomach Vitamin C NonGMO Vegan Gluten Free Dairy Free 50 Servings, Standard Packaging, 100 Count
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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-04-25*