ResveratrolRich Super Strength Resveratrol Concentrate

ResveratrolRich Super Strength Resveratrol Concentrate

Natural Factors4.7 (3,246 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
Goals
$27.97 $0.46 per serving

Product analysis

49 out of 100

ResveratrolRich Super Strength Resveratrol Concentrate is aimed at heart support, but unclear active amounts leave that benefit uncertain. Undisclosed blend contents also make comparisons difficult.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The resveratrol form and blend contents are not clear enough to judge the preparation. Different amount declarations also prevent a reliable total from being established.

Ingredient Transparency50

Amounts are listed, but the resveratrol form and individual blend components are not fully disclosed. You cannot tell how much active resveratrol the blend adds to the separately declared amount.

Value For Money75

The cost relative to the declared trans-resveratrol is fairly attractive. Unclear blend contents limit how confidently that value can be extended to the full formula.

Customer Satisfaction87

Customer feedback is very positive, with several thousand ratings. The broad response supports a consistent picture of satisfaction, without proving heart-health benefits.

Product Focus35

The heart-support purpose is difficult to judge because active blend amounts are unclear. The undisclosed composition also prevents a complete understanding of how many active ingredients are present.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.46
Customer rating
4.7 · 3,246 ratings
Report analysis

Goals

Inflammation
Impact
Lower effect
A- Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Study evidence
Longevity
Impact
Lower effect
A Ingredient FitD- PathwaysF EvidenceA+ Formulation Logic
Study evidence
Cardiovascular Support
Impact
Situational effect
D+ Ingredient FitF PathwaysF EvidenceB Formulation Logic

The label record lists 500 mg for a resveratrol proprietary blend and 250 mg natural trans-resveratrol, but does not disclose how much active resveratrol is in the blend. It also records wine-grape concentrate without resolving whether it matches the studied MegaNatural-BP extract, so the available information does not establish marker-relevant amounts or pathway support.

How this product is rated for Cardiovascular Support

Ingredient fit54

The product record links resveratrol to this goal, but does not identify the wine-grape concentrate as the studied MegaNatural-BP extract.
Goal fit
Resveratrol is the only resolved contributor; the wine-grape concentrate is not identified as MegaNatural-BP.
Dose adequacy
The label lists blend and trans-resveratrol amounts, but it does not state the active resveratrol amount within the blend.

Pathways0

Available evidence does not connect these unclear amounts to a covered cardiovascular marker pathway.
Depth
The product details do not show meaningful support for any target pathway.
Breadth
The serving does not cover the target lipid, endothelial, or vascular pathways.

Evidence0

Resveratrol's human cardiovascular findings vary, and its active amount within the proprietary blend is unclear.
Evidence strength
The label does not establish a resveratrol amount consistent with cardiovascular-marker research.
Studied preparation
The product record does not identify a goal-related ingredient at a studied amount and preparation.

Formulation logic75

Resveratrol needs no listed partner and no conflict appears, but the serving does not establish an amount aligned with marker research.
Partner coverage
Resveratrol is not shown to depend on another ingredient for its marker role.
Conflicts
No listed conflict is triggered by the supplied serving facts.
Effective doses
The two label declarations do not establish one resveratrol amount that can be matched to marker studies.
Study evidence
Metabolism Support
Impact
Situational effect
D+ Ingredient FitF PathwaysF EvidenceB Formulation Logic
Resveratrol · 250 mg
Study evidence
Skin Health
Impact
Situational effect
D+ Ingredient FitF PathwaysF EvidenceB Formulation Logic
Resveratrol · 250 mg
Study evidence

Ingredients

IngredientAmount per servingScore
ResveratrolRich Proprietary Blend
500 mg 86
Natural Trans-Resveratrol
250 mg 86
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Resveratrol · 500 mg OverallScore86
B Composition And Label DisclosureA+ Composition And Label DisclosureB Commercial Price And Usability
A serving lists 250 mg of trans-resveratrol. Based on the whole-product serving price, 250 mg of trans-resveratrol costs about $0.47.
How this ingredient is rated

Composition and Label Disclosure77

Trans-resveratrol is identified, but its concentration in the source is not specified in the saved facts.
Explicit Label Detail
The saved facts identify trans-resveratrol.
Trans-Resveratrol Concentration Disclosure
The saved facts do not specify the concentration of trans-resveratrol in the source.

Composition and Label Disclosure100

A serving lists 250 mg of trans-resveratrol.
Resveratrol Amount Disclosure
A serving lists 250 mg of trans-resveratrol.

Commercial Price and Usability75

Based on the whole-product serving price, 250 mg of trans-resveratrol costs about $0.47.
Cost per 250 mg Declared Trans-Resveratrol
Based on the whole-product serving price, 250 mg of trans-resveratrol costs about $0.47.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. 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.
    Tomé-Carneiro J; Gonzálvez M; Larrosa M; García-Almagro FJ; Avilés-Plaza F; Parra S; Yáñez-Gascón MJ; Ruiz-Ros JA; García-Conesa MT; Tomás-Barberán FA; Espín JC · Molecular nutrition & food research · 2012
    Randomized trial75 participantsCardiovascular Support forResveratrol
  2. Resveratrol improves lipid profile and recovers heart function in postoperative CABG patients.
    Ahmadi P; Akbarzadeh S; Alizadeh M; Mohammadi N; Mahmoodi M; Amini A; Netticadan T; Rezaei M; Movahed A · Molecular and cellular biochemistry · 2025
    Randomized trial60 participantsCardiovascular Support forResveratrol
  3. Resveratrol Supplementation and its Potential Benefits in Obesity-related Non-communicable Diseases.
    Shen CY; Li CP; Yu JT; Ho YJ; Tsai RY · In vivo (Athens, Greece) · 2026
    Meta-analysis2,551 participants40 studies pooledCardiovascular Support forResveratrol
  4. Chronic resveratrol consumption improves brachial flow-mediated dilatation in healthy obese adults.
    Wong RH; Berry NM; Coates AM; Buckley JD; Bryan J; Kunz I; Howe PR · Journal of hypertension · 2014
    Randomized trial28 participantsCardiovascular Support forResveratrol
  5. Effect of resveratrol supplementation on lipid profile in subjects with dyslipidemia: A randomized double-blind, placebo-controlled trial.
    Simental-Mendía LE; Guerrero-Romero F · Nutrition (Burbank, Los Angeles County, Calif.) · 2020
    Randomized trial71 participantsCardiovascular Support forResveratrol
  6. Role of resveratrol supplementation in regulation of glucose hemostasis, inflammation and oxidative stress in patients with diabetes mellitus type 2: A randomized, placebo-controlled trial.
    Mahjabeen W; Khan DA; Mirza SA · Complementary therapies in medicine · 2022
    Randomized trial110 participantsInflammation forResveratrol
  7. Resveratrol decreases local inflammatory markers and systemic endotoxin in patients with aggressive periodontitis.
    Zhang Q; Xu S; Xu W; Zhou Y; Luan H; Wang D · Medicine · 2022
    Randomized trial160 participantsInflammation forResveratrol
  8. Effects of resveratrol supplementation on inflammatory markers, fatigue scale, fasting blood sugar and lipid profile in relapsing-remitting multiple sclerosis patients: a double-blind, randomized placebo-controlled trial.
    Keramatzadeh S; Hosseini SA; Majdinasab N; Cheraghian B; Zilaee M · Nutritional neuroscience · 2025
    Randomized trial55 participantsInflammation forResveratrol
  9. One-year consumption of a grape nutraceutical containing resveratrol improves the inflammatory and fibrinolytic status of patients in primary prevention of cardiovascular disease.
    Tomé-Carneiro J; Gonzálvez M; Larrosa M; Yáñez-Gascón MJ; García-Almagro FJ; Ruiz-Ros JA; García-Conesa MT; Tomás-Barberán FA; Espín JC · The American journal of cardiology · 2012
    Randomized trial75 participantsInflammation forResveratrol
  10. Effects of resveratrol supplementation on risk factors of non-communicable diseases: A meta-analysis of randomized controlled trials.
    Guo XF; Li JM; Tang J; Li D · Critical reviews in food science and nutrition · 2019
    Meta-analysis1,069 participants29 studies pooledInflammation forResveratrol
  11. Effects of resveratrol on memory performance, hippocampal functional connectivity, and glucose metabolism in healthy older adults.
    Witte AV; Kerti L; Margulies DS; Flöel A · The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Randomized trial46 participantsLongevity forResveratrol
  12. Effects of resveratrol on memory performance, hippocampus connectivity and microstructure in older adults - A randomized controlled trial.
    Huhn S; Beyer F; Zhang R; Lampe L; Grothe J; Kratzsch J; Willenberg A; Breitfeld J; Kovacs P; Stumvoll M; Trampel R; Bazin PL; Villringer A; Witte AV · NeuroImage · 2019
    Randomized trial60 participantsLongevity forResveratrol
  13. Resveratrol levels and all-cause mortality in older community-dwelling adults.
    Semba RD; Ferrucci L; Bartali B; Urpí-Sarda M; Zamora-Ros R; Sun K; Cherubini A; Bandinelli S; Andres-Lacueva C · JAMA internal medicine · 2014
    Cohort study783 participantsLongevity forResveratrol
  14. Impact of Resveratrol Supplementation on Human Sirtuin 1: A Grading of Recommendations Assessment, Development and Evaluation-Assessed Systematic Review and Dose-Response Meta-Analysis of Randomized Controlled Trials.
    Mansouri F; Feliziani G; Bordoni L; Gabbianelli R · Journal of the Academy of Nutrition and Dietetics · 2025
    Meta-analysis11 studies pooledLongevity forResveratrol
  15. Trans-resveratrol reduces visible signs of skin ageing in healthy adult females over 40: an 8-week randomized placebo-controlled trial.
    Rao A; Briskey D; Roche G; Tremblay A; Da Silva Pinto M; Tompkins TA · Frontiers in aging · 2026
    Randomized trial134 participantsLongevity Skin Health forResveratrol
  16. Effects of resveratrol on glucose control and insulin sensitivity in subjects with type 2 diabetes: systematic review and meta-analysis.
    Zhu X; Wu C; Qiu S; Yuan X; Li L · Nutrition & metabolism · 2022
    Meta-analysis283 participants9 studies pooledMetabolism Support forResveratrol
  17. Effects of resveratrol supplementation on multiple health outcomes: an umbrella review of systematic reviews and meta-analyses of randomized controlled trials.
    Sun JN; Yang R; Fang L; Li YJ; Xing WY; Sun ML; Wu L; Wu QJ; Gong TT · Nutrition journal · 2026
    Meta-analysis45 studies pooledMetabolism Support forResveratrol
  18. Resveratrol improves insulin resistance, glucose and lipid metabolism in patients with non-alcoholic fatty liver disease: a randomized controlled trial.
    Chen S; Zhao X; Ran L; Wan J; Wang X; Qin Y; Shu F; Gao Y; Yuan L; Zhang Q; Mi M · Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2015
    Randomized trial60 participantsMetabolism Support forResveratrol
  19. Supplementation with resveratrol modified gut microbiota improving insulin sensitivity and lipid metabolism in subjects with obesity and insulin resistance.
    Guevara-Cruz M; Sánchez-Tapia M; Velazquez-Villegas LA; Torre-Villalvazo I; Guizar-Heredia R; Godínez-Salas E; López-Barradas A; Granados O; Torres-Villalobos G; Torres N; Tovar AR · European journal of nutrition · 2026
    Randomized trial32 participantsMetabolism Support forResveratrol
  20. Efficacy of Resveratrol Supplementation on Glucose and Lipid Metabolism: A Meta-Analysis and Systematic Review.
    Zhou Q; Wang Y; Han X; Fu S; Zhu C; Chen Q · Frontiers in physiology · 2022
    Meta-analysis1,171 participants25 studies pooledMetabolism Support forResveratrol