$27.26 $0.45 per serving
Product analysis
Resveratrol Synergy 200 mg combines resveratrol with vitamin C and several other plant ingredients. Incomplete composition details and unspecified forms make the full combination harder to compare with more clearly described alternatives.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality34
Several plant sources are named, but their relative quality cannot be judged firmly. Unspecified quercetin and grape forms and incomplete pterostilbene composition details limit a full comparison.
Ingredient Transparency70
The listed amounts and most forms are disclosed, helping with basic comparisons. Some forms and mixture details remain unclear, while differing grape declarations prevent a confident combined total.
Value For Money40
Value for money cannot be judged firmly. The amounts of the specific resveratrol and green-tea components needed for useful cost comparisons are unclear.
Customer Satisfaction75
Customers generally respond positively, with a modest review pool. That gives some breadth to satisfaction feedback without establishing benefits.
Product Focus60
The combination has some support for its intended purposes. It covers several goals without establishing that more ingredients necessarily bring more benefit.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.45
- Customer rating
- 4.5 · 670 ratings
Goals
Impact
High effect
Green Tea · 200 mg
Impact
Lower effect
Vitamin C · 100 mgGreen Tea · 200 mg
Impact
Moderate effect
Resveratrol · 200 mgGreen Tea · 200 mg
Impact
Moderate effect
Vitamin C · 100 mg
Impact
High effect
Vitamin C · 100 mgResveratrol · 200 mgGreen Tea · 200 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin C (Ascorbic Acid) | 100 mg | |
Resveratrol (Polygonum cuspidatum) | 200 mg | |
Green Tea Leaf Extract (Camellia sinensis Leaf Extract) | 200 mg | |
Quercetin | 100 mg | |
Grape skin extract | 100 mg | |
Grape Seed Extract | 50 mg | |
Trans-Pterostilbene (Dimethylresveratrol, Pterocarpus marsupium) | 10 mg |
Resveratrol (Polygonum cuspidatum) · 200 mg OverallScore47
A serving lists 200 mg of resveratrol, but its trans-resveratrol amount is unknown. That prevents a trans-resveratrol cost comparison; the source and concentration are also unspecified.
How this ingredient is rated
Composition and Label Disclosure77
Trans-resveratrol is named. The trans-resveratrol concentration is not available.
Explicit Label Detail
Trans-resveratrol is named.
Trans-Resveratrol Concentration Disclosure
The trans-resveratrol concentration is not available.
Composition and Label Disclosure40
The serving lists 200 mg of resveratrol, but the trans-resveratrol amount is unknown.
Resveratrol Amount Disclosure
The serving lists 200 mg of resveratrol, but the trans-resveratrol amount is unknown.
Commercial Price and Usability0
A cost comparison for trans-resveratrol is unavailable because its amount is unknown.
Cost per 250 mg Declared Trans-Resveratrol
A cost comparison for trans-resveratrol is unavailable because its amount is unknown.
Green Tea (Camellia sinensis Leaf Extract) · 200 mg OverallScore28
A serving provides 200 mg of camellia sinensis leaf extract. The cost per amount of EGCG cannot be compared because the EGCG amount is unknown. The caffeine amount is not stated.
How this ingredient is rated
Composition and Label Disclosure70
The camellia sinensis leaf extract states 50% polyphenols, 30% catechins.
Declared Green Tea Marker Concentration
The camellia sinensis leaf extract states 50% polyphenols, 30% catechins.
Composition and Label Disclosure0
The caffeine amount is not stated.
Whole-Product Caffeine Disclosure
The caffeine amount is not stated.
Commercial Price and Usability0
The cost per amount of EGCG cannot be compared because the EGCG amount is unknown.
Cost per 200 mg Declared EGCG
The cost per amount of EGCG cannot be compared because the EGCG amount is unknown.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- A green tea extract high in catechins reduces body fat and cardiovascular risks in humans.
- The effects of green tea supplementation on cardiovascular risk factors: A systematic review and meta-analysis.
- Effect of Green Tea on Blood Pressure in Healthy Individuals: A Meta-Analysis.
- Effects of green tea on lipid profile in overweight and obese women.
- Green tea consumption and risk of cardiovascular and ischemic related diseases: A meta-analysis.
- Consumption of a grape extract supplement containing resveratrol decreases oxidized LDL and ApoB in patients undergoing primary prevention of cardiovascular disease: a triple-blind, 6-month follow-up, placebo-controlled, randomized trial.
- Resveratrol improves lipid profile and recovers heart function in postoperative CABG patients.
- Resveratrol Supplementation and its Potential Benefits in Obesity-related Non-communicable Diseases.
- Chronic resveratrol consumption improves brachial flow-mediated dilatation in healthy obese adults.
- Effect of resveratrol supplementation on lipid profile in subjects with dyslipidemia: A randomized double-blind, placebo-controlled trial.
- Vitamin C may reduce troponin and CKMB levels after PCI and CABG: a meta-analysis.
- Vitamin C improves endothelium-dependent vasodilation by restoring nitric oxide activity in essential hypertension.
- Vitamin C supplementation improves blood pressure and oxidative stress after acute exercise in patients with poorly controlled type 2 diabetes mellitus: A randomized, placebo-controlled, cross-over study.
- Vascular benefits of vitamin C supplementation against fine particulate air pollution in healthy adults: A double-blind randomised crossover trial.
- Ascorbic acid reduces blood pressure and arterial stiffness in type 2 diabetes.
- The effects of green tea on acne vulgaris: A systematic review and meta-analysis of randomized clinical trials.
- Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
- Efficacy of (-)-epigallocatechin gallate delivered by a new-type scaler tip during scaling and root planing on chronic periodontitis: a split-mouth, randomized clinical trial.
- Camellia Sinensis Mouthwashes in Oral Care: a Systematic Review.
- Skin photoprotection by green tea: antioxidant and immunomodulatory effects.