Buffered C with Bioflavonoids
Goals
$13.19 $0.13 per serving
Product analysis
Buffered C with Bioflavonoids supplies vitamin C for normal immune function and collagen formation, particularly when intake is low.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality37
Vitamin C and calcium are identified as calcium ascorbate, while the flavonoid preparation is unspecified. The buffered form does not establish extra skin or inflammation benefits.
Ingredient Transparency88
Ingredient amounts are disclosed, and some forms are named. Unspecified forms make parts of the formula harder to compare.
Value For Money46
The vitamin C offers middling value for its cost. The value contributed by calcium and the flavonoid mixture cannot be established confidently.
Customer Satisfaction86
Customer ratings are favorable across thousands of reviews. The feedback describes satisfaction and does not prove effectiveness or safety.
Product Focus65
The clearest roles are normal immune function, collagen formation and filling a vitamin C shortfall. Regular use may modestly shorten colds, while specific eye-health findings concern a defined combination rather than vitamin C alone.
- Format
Capsule - Container
- 100 Capsule(s)
- Per serving
- $0.13
- Customer rating
- 4.9 · 1,166 ratings
Goals
Impact
High effect
Vitamin C · 500 mg
Impact
High effect
Vitamin C · 500 mg
Impact
Moderate effect
Vitamin C · 500 mg
Impact
High effect
Vitamin C · 500 mg
Impact
Moderate effect
Vitamin C · 500 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin C (Calcium Ascorbate) | 500 mg | |
Calcium (Calcium Ascorbate) | 60 mg | |
Citrus Bioflavonoid Complex | 200 mg |
Vitamin C (Calcium Ascorbate) · 500 mg OverallScore79
The serving provides 500 mg of vitamin C at a moderate cost per gram. It uses buffered calcium ascorbate. It contains standard excipients.
How this ingredient is rated
Active Ingredient Quality & Bioavailability83
It uses buffered calcium ascorbate.
Vitamin C Chemical Form & Delivery System
The vitamin C comes from calcium ascorbate, a mineral form.
Gastric Comfort & pH Balance
Calcium ascorbate is a buffered form.
Dose, Safety & Label Transparency91
The serving provides 500 mg of vitamin C. It contains standard excipients.
Optimal Dosage Targeting
Each serving provides 500 mg of vitamin C.
Purity & Excipient Quality
It contains standard excipients.
Mineral & Source Transparency
The vitamin C amount and 60 mg of calcium are stated.
Value50
The cost per gram of vitamin C is moderate; it uses the full serving price.
Price per Gram of Vitamin C
The cost per gram of vitamin C is moderate; it uses the full serving price.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- 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.
- Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
- Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
- Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
- New evidence for antioxidant properties of vitamin C.
- Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
- Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
- The Impact of Vitamin C on Analgesic, Anti-inflammatory, and Hemostatic Outcomes After Total Hip and Knee Arthroplasty: A Systematic Review and Meta-Analysis.
- The impact of vitamin C supplementation on the perioperative outcomes after total hip and knee arthroplasty: a systematic review and meta-analysis.
- Therapeutic Impact of Ascorbic Acid on Oral and Periodontal Tissues: A Systematic Literature Review.
- Oral vitamin C administration reduces early recurrence rates after electrical cardioversion of persistent atrial fibrillation and attenuates associated inflammation.