$53.89 $0.81 per serving
Product analysis
Activated Quercetin pairs quercetin and bromelain with vitamin C, which supports normal immune function and collagen formation. The vitamin C and bromelain are relatively costly for the amounts provided.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality31
Vitamin C and magnesium have named forms, while quercetin and bromelain do not. The available detail does not establish a quality advantage for the mixture.
Ingredient Transparency75
All listed amounts are stated, making quantity comparisons possible. Most forms remain unspecified, including those of quercetin and bromelain.
Value For Money28
The serving is costly when judged by its vitamin C and bromelain content. Value for quercetin and magnesium remains uncertain, so they do not establish a price advantage for the combination.
Customer Satisfaction75
Customers give it very positive ratings. The review pool offers some breadth, though it represents fewer buyers than heavily reviewed alternatives.
Product Focus69
Vitamin C provides the clearest support for normal immune function and collagen formation. Added benefits from quercetin and bromelain are less certain, and their combination does not establish stronger effects.
- Format
Tablet - Container
- 200 Tablet(s)
- Per serving
- $0.81
- Customer rating
- 4.7 · 291 ratings
Goals
Impact
High effect
Vitamin C · 646 mg
Impact
High effect
Vitamin C · 646 mg
Impact
High effect
Magnesium · 50 mgVitamin C · 646 mg
Impact
High effect
Vitamin C · 646 mg
Impact
Moderate effect
Bromelain · 300 mgMagnesium · 50 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 5 Calorie(s) | |
Total Carbohydrates | 1 Gram(s) | |
Vitamin C (Magnesium Ascorbate) | 646 mg | |
Magnesium (Magnesium Ascorbate) | 50 mg | |
Quercetin | 1 Gram(s) | |
Bromelain | 300 mg |
Vitamin C (Magnesium Ascorbate) · 646 mg OverallScore69
A serving provides 646 mg of vitamin C at a high cost per gram. It uses magnesium ascorbate. Sweeteners are also present.
How this ingredient is rated
Active Ingredient Quality & Bioavailability83
It uses magnesium ascorbate. Magnesium Ascorbate is a buffered mineral form.
Vitamin C Chemical Form & Delivery System
It uses magnesium ascorbate.
Gastric Comfort & pH Balance
Magnesium Ascorbate is a buffered mineral form.
Dose, Safety & Label Transparency79
A serving supplies 646 mg of vitamin C. The other ingredients include sweeteners.
Optimal Dosage Targeting
A serving provides 646 mg of vitamin C.
Purity & Excipient Quality
The other ingredients include sweeteners.
Mineral & Source Transparency
The vitamin C and magnesium amounts are stated.
Value20
The cost per gram of vitamin C is high. It uses the full serving price, which may overstate the cost of vitamin C.
Price per Gram of Vitamin C
The cost per gram of vitamin C is high. It uses the full serving price, which may overstate the cost of vitamin C.
Bromelain · 300 mg OverallScore69
A serving states 300 mg of bromelain. The whole-serving price relative to 500 mg of declared bromelain is high. The stated activity is 2000 GDU per gram. Pineapple is named as the source, but the plant part is unspecified.
How this ingredient is rated
Composition and Label Disclosure89
The stated activity is 2000 GDU per gram.
Enzyme Activity Disclosure
The stated activity is 2000 GDU per gram.
Declared GDU per Gram
The preparation states 2000 GDU per gram.
Composition and Label Disclosure73
A serving states 300 mg of bromelain. Pineapple is named as the source, but the plant part is unspecified.
Declared Bromelain Mass
A serving states 300 mg of bromelain.
Botanical Source Disclosure
Pineapple is named as the source, but the plant part is unspecified.
Commercial Price and Usability20
The whole-serving price relative to 500 mg of declared bromelain is high.
Cost per 500 mg Declared Bromelain
The whole-serving price relative to 500 mg of declared bromelain is high.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Perioperative bromelain reduces pain and swelling and improves quality of life measures after mandibular third molar surgery: a randomized, double-blind, placebo-controlled clinical trial.
- Efficacy of proteolytic enzyme bromelain on health outcomes after third molar surgery. Systematic review and meta-analysis of randomized clinical trials.
- Bromelain-based enzymatic burn debridement: A systematic review of clinical studies on patient safety, efficacy and long-term outcomes.
- Placebo-controlled randomized clinical trial on the immunomodulating activities of low- and high-dose bromelain after oral administration - new evidence on the antiinflammatory mode of action of bromelain.
- Bromelain reduces mild acute knee pain and improves well-being in a dose-dependent fashion in an open study of otherwise healthy adults.
- Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
- Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
- Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
- Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
- The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
- Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
- Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
- Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
- Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
- Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
- Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.
- Ascorbic acid metabolites are involved in intraocular pressure control in the general population.
- Nutritional modulation of cataract.
- Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
- Adherence to a Mediterranean diet, lifestyle and age-related macular degeneration: the Coimbra Eye Study - report 3.