Product analysis
Reacta-C 1000 mg supplies vitamin C for normal immune function and collagen formation, with favorable value for its vitamin C content. The branded preparation does not establish a stronger effect than other vitamin C options.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality36
Vitamin C is identified by the Reacta-C name, but there is not enough information to judge its preparation quality confidently. The accompanying flavonoid mixture is less clearly specified.
Ingredient Transparency81
Both ingredient amounts are disclosed. Vitamin C has a named preparation, while the flavonoid mixture lacks equivalent form detail.
Value For Money72
The vitamin C content offers favorable value at the serving price. The flavonoid mixture’s separate value remains uncertain.
Customer Satisfaction78
The available reviewers report very positive satisfaction. The smaller review base leaves more uncertainty about how representative buyer feedback is.
Product Focus76
Vitamin C gives the formula a clear nutritional purpose in immune function and collagen formation. Regular-use cold findings do not establish immediate benefit from one serving, and the branded form does not establish extra efficacy.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.19
- Customer rating
- 4.8 · 362 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin C (Reacta-C) | 1000 mg | |
Bioflavonoids Complex | 250 mg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability83
Vitamin C Chemical Form & Delivery System
Gastric Comfort & pH Balance
Dose, Safety & Label Transparency83
Optimal Dosage Targeting
Purity & Excipient Quality
Mineral & Source Transparency
Value80
Price per Gram of Vitamin C
Alternative products
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.