Page 1 - Reviews - Solgar, Quercetin Complex with Ester-C® Plus, 50 Vegetable Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.8
Based on 4,009 ratings
3,483
383
103
23
17
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What customers say
Customers highly praise Solgar Quercetin Complex with Ester-C Plus for its excellent quality and effective composition. Many users report significant relief from allergies, inflammation, and respiratory issues. The product is appreciated for its easy-to-swallow vegetable capsules and absence of artificial additives. Customers value the combination of quercetin with vitamin C and bromelain, noting its benefits for immune support, antioxidant properties, and overall health improvement. Quick shipping and good value are additional positives mentioned. Some users wish for more capsules per bottle given the price but still recommend it for its effectiveness in boosting immunity and reducing allergy symptoms.
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iHerb customer
Gold
Posted on Feb 25, 2026
United Arab Emirates
780
0
83
227
Verified purchase
quercetin working and help good for many issues as inflammatory ,anti aging and reduce allergy allergy symptoms ,, Solgar have good quality products but prices is high
iHerb customer
Posted on Oct 18, 2025
United Arab Emirates
30
0
0
0
Great gut healer
Verified purchase
Have been using as added ingredient to gut healing smoothie after severe illness, has worked well
Nataliia
Silver
Posted on Oct 12, 2025
Canada
229
0
4
5,602
🛡️ Immunity with Intelligence! 🌿💊
Verified purchase
Solgar Quercetin Complex with Ester-C® Plus is a sophisticated blend designed to support immune resilience, antioxidant defense, and seasonal balance. With 100 vegetable capsules per bottle, this formula combines quercetin — a powerful plant flavonoid — with Ester-C®, bromelain, and citrus bioflavonoids for enhanced absorption and synergy. I love how it helps me stay strong and clear-headed during allergy season and colder months. The capsules are gentle, non-acidic, and free from gluten, dairy, and artificial additives — perfect for sensitive systems. Since adding it to my routine, I feel more protected, less reactive, and better equipped to handle environmental stressors. A thoughtful, science-backed formula from a brand I trust — wellness that’s smart, clean, and deeply supportive.
GW
Posted on Jun 10, 2025
Canada
71
0
1
26
Alleviates allergy
Verified purchase
1-2 tabs a day alleviates my eczema kind of allergy that happened in spring. I sometimes take this with C+zinc too, but I believe the quercetin helps tremendously. Mental health is also crucial so please try to reduce stress even if you're taking this product.
iHerb-Liza
Silver
Posted on Mar 31, 2026
Netherlands
101
0
4
23
Amazing!!!
Verified purchase
Because i have histamine intolerance, i need this, descovered that it is so much cheaper here om iherb, and it does work so well for me, been using it for past year or so, i get less reactions (on foods, heat, and all histamine related troubles)
iHerb customer
Posted on Jun 18, 2025
United States
1
1
0
0
Excellent supplement to reduce allergy symptoms
Verified purchase
I originally bought this supplement as an antioxidant for myself, but when my husband began experiencing seasonal allergy symptoms, I offered it to him along with his usual probiotic supplements. He noticed real improvement shortly after starting it. I believe this is because quercetin helps lower elevated histamine levels and also has anti-inflammatory properties.
26194b22-5e7b-4a13-b0e3-c99e0f18b8e2
iHerb customer
Silver
Posted on Feb 24, 2026
Qatar
104
92
0
32
Verified purchase
Solgar is well trusted brand in my opinion, quality of ingredients is great too. Ingredients list promises reduce inflammation, control appetite and manage immune response. Taste is neutral. I noticed benefits like less cravings of sweet foods and that is it. Maybe I need to consume longer will see, keep updating.
4d7cfa6d-ca3d-4154-9332-baea3609baae
iHerb customer
Posted on Oct 28, 2025
United States
84
0
0
3
Best Quality
Verified purchase
The Quercetin Complex is an excellent supplement that supports overall immunity and helps reduce inflammation. I’ve noticed better energy levels and fewer seasonal allergies since I started taking it. The formula combines quercetin and other antioxidants for improved absorption and effectiveness. Highly recommended for anyone looking to boost their immune health naturally.
iHerb customer
Gold
Posted on Oct 27, 2025
Singapore
323
0
0
23
Verified purchase
I started taking this for seasonal allergies, and it's made a noticeable difference in reducing my symptoms. My eyes are less itchy and I'm not as sniffly during my worst allergy months. The vegetable capsules are easy to swallow and I haven't had any stomach issues. It's a natural approach that has helped me rely less on over-the-counter allergy meds.
iHerb customer
Silver
Posted on Oct 24, 2025
Malaysia
234
0
0
33
Verified purchase
This quercetin complex has been a lifesaver for keeping my seasonal allergies under control. I start taking it a few weeks before spring, and my symptoms are so much more manageable. The Ester-C is a great addition, and I feel like it gives my immune system an extra boost. The vegetable capsules are easy to swallow and gentle on my stomach.