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Activated Quercetin

Source Naturals
4.7
★ ★ ★ ★ ★
(1730 ratings)
Vitamin C 788 mg
Bromelain 300 mg
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Score94

A high-value bulk supply of quercetin and bromelain for ongoing respiratory and digestive support.

How scoring works
Quantity:200 Capsule(s) • (66 servings)
Goals:
General Health
Anti-Inflammatory Support
Immunity
Digestive Health
Skin Health

Score 94

A high-value bulk supply of quercetin and bromelain for ongoing respiratory and digestive support.

How scoring works

Also available as

1 option
100 servings C 788 mg, Bromelain 300 mg • 100 Capsule(s) • 33 servings $25.09 ($0.76 per serving)
$48.79($0.73 per serving)
iHerb
$ 52.98
Vitacost
$ 52.98
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Analysis

The formula uses a high dose of quercetin alongside bromelain and vitamin C to support your body's antioxidant defenses. This combination is particularly helpful for maintaining a healthy response in the sinuses and the lining of the gut.

With 66 servings per bottle, it offers great longevity and cost-efficiency. It is a reliable, high-purity option for anyone looking to support their systemic health through natural bioflavonoids and enzymes.

Pros

  • Superior cost efficiency in the 200-count size
  • Meaningful doses of quercetin and bromelain
  • Supports both mucosal and intestinal health
  • Highly transparent ingredient labeling

Cons

  • Multiple capsules needed per serving
  • Capsules are standard size but may feel bulky in a large dose
  • Vitamin C dose is high-maintenance but unbuffered

Warnings

  • Avoid taking on an empty stomach to prevent potential gastric irritation

Nutrient quality

92 Highest impact

The combination of high-dose quercetin and bromelain provides robust support for antioxidant and inflammatory goals. Synergy between components facilitates biological activity and systemic support for mucosal health.

Ingredient transparency

99 Highest impact

Labeling clearly identifies the weights of all active components without masking them in proprietary blends. Precise disclosure of intake guidance and botanical names ensures full transparency for long-term users.

Customer satisfaction

93 Highest impact

Average rating of 4.70 from over 1,700 reviews demonstrates high user confidence in the product's respiratory benefits. Feedback confirms that the large-count size provides a reliable way to maintain consistent wellness.

Value for money

88 Highest impact

Cost per serving is competitive at $0.73 for a high-dose synergistic stack in a bulk format. The formula provides significant value for individuals focusing on long-term seasonal wellness and respiratory support.

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Goals

General Health
Impact
Highest effect
A- Goal FitA Strength of SupportB+ CoverageA+ Formula Quality

Vitamin C and Quercetin work synergistically to support the body's foundational antioxidant systems and daily immune readiness. This combination is meaningfully dosed to provide significant systemic support and protect against common physiological stressors.

The 1 gram dose of Quercetin alongside Bromelain may contribute to managing inflammation, a primary driver of long-term wellness. This product appears well aligned for individuals seeking concentrated nutritional support for their foundational health and daily vitality.

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Anti-Inflammatory Support
Impact
Highest effect
A Goal FitB+ Strength of SupportA CoverageA+ Formula Quality

Quercetin and Bromelain work together in this synergistic formula to modulate the body's inflammatory signaling and reduce tissue swelling. These ingredients target key enzymes like COX and LOX to support systemic balance and comfort.

A robust dose of 1000 mg of Quercetin and 300 mg of Bromelain ensures meaningful functional coverage. This approach appears well-aligned for individuals focused on managing sinus or joint inflammation through natural pathways.

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Immunity
Impact
Highest effect
A- Goal FitA- Strength of SupportB+ CoverageA+ Formula Quality

Vitamin C and Bromelain support barrier function and manage localized inflammation in the respiratory tract. Quercetin acts as a complementary compound to help modulate the overall immune response.

This focused formula provides meaningful doses of foundational and situational immune supports. It is particularly well aligned for addressing seasonal challenges and maintaining respiratory resilience.

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Digestive Health
Impact
Highest effect
A- Goal FitA- Strength of SupportB+ CoverageA+ Formula Quality

Source Naturals Activated Quercetin delivers a potent 1,000mg dose of quercetin paired with 300mg of bromelain to assist with mucosal integrity and digestion. This synergy appears well aligned for supporting both the structural health of the gut lining and enzymatic efficiency.

The inclusion of vitamin C and magnesium citrate further supports overall gastrointestinal resilience and motility. These ingredients may contribute to managing sensitivity in the digestive tract and supporting a healthy inflammatory response.

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Skin Health
Impact
High effect
B Goal FitB+ Strength of SupportC- CoverageA- Formula Quality

Vitamin C and quercetin provide a potent antioxidant combination that helps protect skin cells from environmental damage and oxidative stress. Ascorbic acid also serves as a necessary cofactor for the production of collagen, which may contribute to firmer skin.

The inclusion of bromelain may further assist in managing inflammatory responses within the tissue. This supplement delivers strong support for oxidative defense but lacks the minerals and lipids needed for a comprehensive skin health regimen.

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Vision Support
Impact
Moderate effect
C- Goal FitB Strength of SupportD- CoverageB- Formula Quality

Vitamin C is essential for protecting the lens and aqueous humor from oxidative damage caused by light exposure. Quercetin and bromelain provide complementary support that may contribute to a balanced inflammatory response.

This supply provides a consistent source of key antioxidants that appears well aligned with general health and supportive ocular defense. The simple formulation ensures high transparency and reliability for daily use.

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Ingredients

IngredientAmount per serving
Protein
500 mg
Vitamin C (Ascorbic Acid)
 788 mg
Magnesium (Magnesium Citrate)
 50 mg
Quercetin
1 Gram(s)
Bromelain
300 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Vitamin C (Ascorbic Acid) · 788 mg OverallScore52
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
This 200-capsule supply provides 788 mg of Vitamin C along with a high dose of Quercetin and Bromelain. It is designed for long-term seasonal and antioxidant support.
View ingredientView products
Bromelain · 300 mg OverallScore51
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value
This larger-count version of Activated Quercetin provides the same high-dose pairing for inflammation and allergy support. It is a solid choice for consistent, long-term systemic use.
View ingredientView products
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Magnesium Ascorbate

Source Naturals
4.8
★★★★★
(586 ratings)
Buffered magnesium ascorbate provides a clean, non-acidic source of high-dose vitamin C that is easy on the gut. The bulk powder format offers a highly efficient way to support both antioxidant status and healthy muscle function.
Other sellers (1)
98 Value

Buffered Gold C

California Gold Nutrition
4.8
★★★★★
(47919 ratings)
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95 Value

Bromelain 500 mg

Natural Factors
4.7
★★★★★
(1928 ratings)
Standardized to provide significant proteolytic activity, this extract supports both digestive health and joint comfort. Transparent labeling and a focused nutrient profile ensure reliable biological performance for long-term enzymatic maintenance.
Other sellers (1)
96 Performance

High Potency Bromelain 3000 GDU 500 mg

Doctor's Best
4.7
★★★★★
(5906 ratings)
Exceptionally high enzymatic activity provides a more powerful impact on systemic inflammation and acute swelling compared to standard grades. This concentrated dose is well-aligned with goals for mucosal health and musculoskeletal comfort.
Other sellers (3)
97 Performance

Ultimate Vitamin C Formula Mineral Ascorbate Complex with Bioflavonoids

Swanson Ultra
4.8
★★★★★
(275 ratings)
Using multiple mineral ascorbates combined with bioflavonoids ensures high tissue saturation and systemic resilience. This 1,500 mg complex provides superior antioxidant defense and Trace minerals like zinc to support foundational wellness.
Other sellers (0)
94 Performance

Specially-Coated Bromelain 500 mg

Life Extension
4.6
★★★★★
(2411 ratings)
An enteric-coated delivery system allows bromelain to enter the bloodstream directly, bypassing stomach acid for maximum systemic effect. This specialized approach is more effective for modulating systemic inflammatory markers and supporting tissue integrity.
Other sellers (3)
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