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Quercetin Zinc+

DEVA
4.8
(344 ratings)
Zinc 25 mg
European Elder 50 mg
Product Image
Score 88.0

DEVA Quercetin Zinc+ offers a powerful combination for immune and anti-inflammatory support, highlighted by a significant dose of Quercetin alongside highly bioavailable zinc and other herbal immune boosters. Its unique profile makes it particularly strong for addressing inflammatory responses, though copper balance is a concern.

Quantity: 90 Tablet(s)Servings size: 1 Tablet(s) (90 servings)
Selected goals:
Other goals:
Immunity
Heart Health
Anti-Aging
Joint Health
Skin Health

Score 88.0

DEVA Quercetin Zinc+ offers a powerful combination for immune and anti-inflammatory support, highlighted by a significant dose of Quercetin alongside highly bioavailable zinc and other herbal immune boosters. Its unique profile makes it particularly strong for addressing inflammatory responses, though copper balance is a concern.

Analysis

This product provides a distinct advantage with its inclusion of 500mg of Quercetin Dihydrate, a potent flavonoid recognized for its strong antioxidant and anti-inflammatory properties, as well as its role as a zinc ionophore (aiding zinc's entry into cells). The 50mg zinc, delivered through both citrate and amino acid chelate forms, ensures excellent absorption and contributes significantly to immune function, skin health, and testosterone support. The addition of Elderberry, Echinacea, and Oregano further enhances its immune-boosting and anti-inflammatory potential. However, the listed 0mg copper is a critical concern, as high-dose zinc supplementation (50mg) without adequate copper can lead to copper deficiency over time, potentially causing adverse effects.

Pros
  • Contains 500mg of Quercetin, a powerful antioxidant, anti-inflammatory, and zinc ionophore, setting it apart.
  • Provides a robust 50mg dose of highly bioavailable zinc from both citrate and amino acid chelate forms.
  • Includes synergistic immune-supporting herbs like Elderberry, Echinacea, and Oregano for comprehensive action.
  • Offers excellent value at $0.18 per serving for its potent and diverse ingredient profile.
Cons
  • The critical absence of copper, despite the high 50mg zinc dosage, poses a significant risk of induced copper deficiency with prolonged use.
  • Echinacea may not be suitable for individuals with autoimmune conditions or those on immunosuppressant drugs.
Warnings
  • Long-term daily use of 50mg zinc without concurrent copper supplementation can lead to copper deficiency, which can manifest as anemia, neurological issues, and impaired immune function. Users should consider supplementing with copper or consulting a healthcare professional for extended use.
  • The dosage of copper is listed as 0mg, which is highly unusual and problematic when paired with high-dose zinc supplementation.
$19.99($0.22 per serving)
Amazon
$ 19.99
iHerb
$ 24.77
Ingredients
IngredientAmount per serving
Zinc (Zinc Citrate, Zinc Amino Acid Chelate) 25 mg
Copper (Copper Amino Acid Chelate) 0.23 mg
Quercetin (Quercetin Dihydrate) 500 mg
Elderberry Fruit Extract (Sambucus nigra Fruit Extract) 50 mg
Echinacea purpurea root extract 25 mg
Oregano Leaf Extract 25 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Categories
Zinc 90.0
Delivers a high 50mg of zinc in well-absorbed forms (Citrate, Amino Acid Chelate), offering strong support for various zinc-dependent functions, particularly when high doses are desired.
European Elder 70.0
Contains 50mg of Elderberry Fruit Extract, which is a beneficial dose for immune support, though it is lower compared to some dedicated elderberry-focused products.
Goals
Immunity 95.0
The combination of Quercetin (a zinc ionophore), high-dose zinc, Elderberry, Echinacea, and Oregano provides very powerful and diverse mechanisms for immune support.
Anti-Inflammatory Support 95.0
Quercetin is a key anti-inflammatory compound, synergizing powerfully with zinc and other herbs like elderberry and oregano for potent inflammation modulation.
General Health 85.0
With strong antioxidant and anti-inflammatory components like Quercetin and zinc, this product contributes broadly to cellular health and overall well-being.
78 Value

Zinc Lozenges Elderberry Flavor

Advanced Nutrition by Zahler
4.7
(2887 ratings)
Offers zinc and elderberry for immune support at a better price per serving and, despite its high zinc dose, does not have the critical and unaddressed copper deficiency concern of the DEVA product.
85 Value

Sambucus Zinc-C

NOW
4.9
(18081 ratings)
Provides a sensible blend of elderberry, Vitamin C, and a balanced dose of zinc (3mg Zinc Bisglycinate) at a competitive price. This offers effective immune support with balanced nutrient ratios, making it a safer and more reliable option.
80 Value

Sambucus Elderberry Zinc Lozenges Honey Lemon

Nature's Way
4.6
(3181 ratings)
This lozenge offers a similar multi-ingredient profile (zinc, elderberry, Vitamin C) at a comparable price per serving to the original. Crucially, it provides these benefits without the problematic copper deficiency risk, making it a better value for overall health.
92 Performance

Immune Support

NATURELO Premium Supplements
4.9
(200 ratings)
This alternative provides a superior and balanced immune blend with adequate zinc (15mg Zinc Citrate), Vitamin C, elderberry, and echinacea. Crucially, it does not carry the dangerous lack of copper found in the DEVA product, making it a much safer and more effective choice for overall immune health.
90 Performance

Elderberry Complex

SR Sports Research
4.7
(2681 ratings)
Combines high-quality ElderCraft® elderberry with a balanced and safer dose of zinc (15mg Zinc Picolinate), Vitamin C, and Vitamin D3. This comprehensive immune support blend offers superior ingredient forms and avoids the critical copper imbalance issue of the original.
93 Performance

Immune Defense

MegaFood
4.7
(95 ratings)
Provides a powerful and well-absorbed immune formula featuring a safer zinc dose (5mg Zinc Bisglycinate), organic Vitamin C, elderberry, echinacea, and andrographis. Its well-rounded approach and ingredient quality make it a significantly better and safer alternative for holistic immune support.
85 Budget

Zinc Gluconate 50 mg

AN Amazing Nutrition Amazing Formulas
4.6
(2321 ratings)
Offers a high dose of zinc (50mg) at a significantly lower cost per serving. This allows users to supplement with zinc effectively and affordably, without the critical copper deficiency risk associated with the original product.
88 Budget

Zinc 30 mg

Nature Made
4.7
(17912 ratings)
Provides a more moderate and safer daily zinc dose (30mg) at an extremely affordable price per serving. It's a highly reviewed option for general health, avoiding the copper balance concerns of the DEVA product.
87 Budget

Zinc Gluconate 30 mg

Swanson
4.7
(1155 ratings)
An exceptionally cost-effective choice for consistent zinc supplementation. It delivers an essential mineral at a minimal price per serving, addressing zinc needs without the problematic lack of copper in the original formula.
78 Value

Zinc Lozenges Elderberry Flavor

Advanced Nutrition by Zahler
4.7
(2887 ratings)
Offers zinc and elderberry for immune support at a better price per serving and, despite its high zinc dose, does not have the critical and unaddressed copper deficiency concern of the DEVA product.
85 Value

Sambucus Zinc-C

NOW
4.9
(18081 ratings)
Provides a sensible blend of elderberry, Vitamin C, and a balanced dose of zinc (3mg Zinc Bisglycinate) at a competitive price. This offers effective immune support with balanced nutrient ratios, making it a safer and more reliable option.
80 Value

Sambucus Elderberry Zinc Lozenges Honey Lemon

Nature's Way
4.6
(3181 ratings)
This lozenge offers a similar multi-ingredient profile (zinc, elderberry, Vitamin C) at a comparable price per serving to the original. Crucially, it provides these benefits without the problematic copper deficiency risk, making it a better value for overall health.
92 Performance

Immune Support

NATURELO Premium Supplements
4.9
(200 ratings)
This alternative provides a superior and balanced immune blend with adequate zinc (15mg Zinc Citrate), Vitamin C, elderberry, and echinacea. Crucially, it does not carry the dangerous lack of copper found in the DEVA product, making it a much safer and more effective choice for overall immune health.
90 Performance

Elderberry Complex

SR Sports Research
4.7
(2681 ratings)
Combines high-quality ElderCraft® elderberry with a balanced and safer dose of zinc (15mg Zinc Picolinate), Vitamin C, and Vitamin D3. This comprehensive immune support blend offers superior ingredient forms and avoids the critical copper imbalance issue of the original.
93 Performance

Immune Defense

MegaFood
4.7
(95 ratings)
Provides a powerful and well-absorbed immune formula featuring a safer zinc dose (5mg Zinc Bisglycinate), organic Vitamin C, elderberry, echinacea, and andrographis. Its well-rounded approach and ingredient quality make it a significantly better and safer alternative for holistic immune support.