Product analysis
Vitamin C 1000 mg offers affordable vitamin C to support normal immune function and collagen formation. The added flavonoids and rose hip are less clearly described, making their contribution harder to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality31
Vitamin C is identified as ascorbic acid, while the flavonoid and rose hip preparations are unspecified. Their preparation quality remains uncertain, and the information does not show an advantage for vitamin C uptake.
Ingredient Transparency75
Amounts are stated for vitamin C, flavonoids and rose hip. Only the vitamin C form is specified, limiting comparisons of the added plant ingredients.
Value For Money74
The vitamin C itself is inexpensive for the amount provided. The value of the added flavonoids and rose hip remains uncertain.
Customer Satisfaction94
Customer ratings are very positive across tens of thousands of responses. The broad feedback supports confidence in customer satisfaction without establishing health benefits.
Product Focus69
Vitamin C provides the clearest purpose through normal immune and collagen support. The added plant ingredients broaden the formula, but the rose hip serving is below the amount associated with the supplied joint-related findings.
- Format
Tablet - Container
- 90 Tablet(s)
- Per serving
- $0.10
- Customer rating
- 4.8 · 20,313 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin C (Ascorbic Acid) | 1000 mg | |
Citrus Bioflavonoids extract | 100 mg | |
Rosehips extract | 100 mg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability30
Vitamin C Chemical Form & Delivery System
Gastric Comfort & pH Balance
Dose, Safety & Label Transparency91
Optimal Dosage Targeting
Purity & Excipient Quality
Mineral & Source Transparency
Value100
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.