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TransMax TR

Biotivia
4.5
★ ★ ★ ★ ★
(135 ratings)
Resveratrol 500 mg
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Score80
A substantial trans-resveratrol dose with specialized delivery addresses a real formulation weakness. High cost and uncertain knotweed refinement limit value.
How scoring works
Quantity:60 Capsule(s) • (30 servings)
Goals:
Anti-Aging
Anti-Inflammatory Support
Cardiovascular Support
Metabolism Boost
Skin Health

Score 80

A substantial trans-resveratrol dose with specialized delivery addresses a real formulation weakness. High cost and uncertain knotweed refinement limit value.
How scoring works
$68.37($2.27 per serving)
Amazon
$ 79.86
iHerb
$ 68.37
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Analysis

The formula uses MicroActive resveratrol from Polygonum cuspidatum root and lists 500 mg trans-resveratrol. Specialized delivery is a meaningful differentiator from ordinary powder capsules.

Source identity and trans form are clear, but purity and emodin-removal details are absent. Two capsules are required for the full serving.

The product is markedly more expensive per serving than most peers. Its value depends on whether the user specifically prioritizes the enhanced-delivery format.

Who is it for
  • Adults prioritizing enhanced resveratrol delivery
  • People seeking a substantial trans dose
  • Users comfortable paying more for formulation technology
Best for
  • Enhanced-delivery resveratrol
  • Focused high-dose use
  • Users dissatisfied with plain capsules

Pros

  • Uses MicroActive delivery
  • Provides 500 mg trans-resveratrol
  • Names the knotweed source
  • Focused formula

Cons

  • High serving cost
  • Requires two capsules
  • Emodin removal is unverified
  • Purity percentage is not stated

Warnings

  • Residual knotweed emodin may cause loose stools in sensitive users
  • Resveratrol may increase bleeding tendency with anticoagulant or antiplatelet medicines

Nutrient quality

90 Highest impact

MicroActive delivery directly addresses the poor absorption typical of standard resveratrol capsules. The substantial trans-resveratrol amount provides strong targeted depth.

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Ingredient transparency

85 Highest impact

Every listed active ingredient has a specific amount. Usage and inactive-ingredient details remain incomplete.

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Customer satisfaction

62 Moderate impact

The average rating is only moderately positive. The moderate feedback pool provides useful but limited confidence.

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Value for money

76 High impact

The premium price is partly justified by a meaningful absorption-enhancing system. Serving cost is high even after accounting for delivery quality.

.
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Goals

Anti-Aging
Anti-Aging
Impact
Highest effect
B Goal FitA Strength of SupportB- CoverageA+ Formula Quality

MicroActive trans-resveratrol directly targets vascular and cellular-signaling pathways often discussed in healthy aging. Enhanced delivery addresses a major absorption limitation of standard resveratrol.

Human evidence supports some vascular and metabolic markers but does not establish lifespan extension. Missing purity and emodin-removal details leave a practical risk of loose stools or stomach upset for sensitive users.

Study evidence
Resveratrol No effect 7 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Highest effect
B Goal FitA Strength of SupportB- CoverageA Formula Quality

Trans-resveratrol at 500 mg may support SIRT1, NF-kB, and cytokine signaling. MicroActive delivery directly addresses the ingredient’s usual absorption limitation.

Human anti-inflammatory results remain mixed, so it is better viewed as supportive than foundational. The label does not confirm a formal purity percentage or removal of emodin from the knotweed extract, which may matter for people prone to loose stools.

Study evidence
Resveratrol Supportive 34 studies
Cardiovascular Support
Cardiovascular Support
Impact
Highest effect
B Goal FitA+ Strength of SupportC+ CoverageA Formula Quality

MicroActive trans-resveratrol provides a substantial, absorption-focused dose that may support endothelial nitric oxide and antioxidant defenses. The exact active yield is clear, giving the formula good targeted depth.

Evidence for improving cardiovascular biomarkers is promising but inconsistent, and it is not a substitute for established lipid or blood-pressure therapies. Resveratrol may increase bleeding tendency with anticoagulant or antiplatelet medicines, while the knotweed source lacks emodin-removal verification.

Study evidence
Resveratrol Supportive 73 studies
Metabolism Boost
Metabolism Boost
Impact
Highest effect
B- Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality
Resveratrol · 500 mg

A high trans-resveratrol amount with MicroActive delivery may support mitochondrial and insulin-signaling pathways. Human evidence for noticeable metabolic effects remains mixed despite the strong formulation.

The delivery system addresses resveratrol absorption, and the active amount is clearly substantial. The focused formula offers depth but does not cover thermogenesis, thyroid support, or nutrient cofactors.

Study evidence
Resveratrol Supportive 21 studies
Skin Health
Skin Health
Impact
High effect
C Goal FitA Strength of SupportD+ CoverageA- Formula Quality
Resveratrol · 500 mg

A branded trans-resveratrol ingredient provides focused antioxidant support that may help the skin manage oxidative stress. The 500 mg amount is substantial and the MicroActive delivery identity suggests attention to absorption.

Direct human evidence for visible skin changes is still less established than for collagen peptides or astaxanthin. No hydration, barrier, or structural ingredient broadens the formula beyond one antioxidant pathway.

Study evidence
Resveratrol Supportive 7 studies

Ingredients

IngredientAmount per serving
MicroActive Resveratrol (Polygonum cuspidatum root extract, Trans-Resveratrol)
 500 mg
Gluten Free Adults 18–50 Vegan Kosher Halal Vegetarian
Report overview
Resveratrol (Polygonum cuspidatum root extract, Trans-Resveratrol) · 500 mg OverallScore85
A Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB Value

MicroActive delivery directly addresses resveratrol's absorption limits while providing the trans isomer in the preferred daily range. The label separates the knotweed extract and trans-resveratrol amounts, though it does not state a formal purity percentage. Premium delivery improves the value assessment, but missing emodin-removal verification may leave a mild laxative risk for sensitive users.

View ingredientView products
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81 Performance

Resveratrol 500 mg

Solgar
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused alternative. A substantial amount of clearly identified trans-resveratrol gives this focused formula meaningful depth. Standard capsule delivery and missing source and purity details limit refinement, while the dose remains economical for the category.</p>
80 Performance

Resveratrol Plus

Country Life
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused alternative. A supportive trans-resveratrol dose is paired with grape and pine polyphenols for broader antioxidant coverage. The economical large format improves value, though incomplete standardization and knotweed without emodin-removal verification leave potency and tolerability uncertainty.</p>
79 Performance

Resveratrol

NutraMedix
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused alternative. Clearly named trans-resveratrol and red-wine polyphenols form a focused antioxidant formula at useful amounts. Standard capsule delivery, incomplete purity details, and missing emodin-removal verification leave absorption and tolerance uncertainty.</p>
83 Budget

High Potency Trans-Resveratrol 600 mg

Doctor's Best
<p>The lower serving cost makes this a more economical alternative. A high amount of clearly identified trans-resveratrol provides strong depth at a favorable cost. Basic capsule delivery and missing purity and emodin-removal details limit refinement, while the high dose may increase stomach upset or bleeding tendency with anticoagulant or antiplatelet medicines.</p>
81 Budget

Resveratrol 250 mg with Red Wine Extract

Solgar
<p>The lower serving cost makes this a more economical alternative. A meaningful trans-resveratrol amount in a fat-containing softgel offers better delivery potential than a plain powder capsule. The larger package improves serving value, although purity details remain incomplete and resveratrol may add bleeding risk with anticoagulant or antiplatelet medicines.</p>
80 Budget

Resveratrol 100 mg

Life Extension
<p>The lower serving cost makes this a more economical alternative. Trans-resveratrol from grape and knotweed plus quercetin creates a focused antioxidant combination at a low serving cost. Duplicate source entries make the total active amount unclear, and missing purity and emodin-removal details limit dose and tolerability confidence.</p>
78 Value

Resveratrol 100 mg

Jarrow Formulas
<p>The balance of ingredient quality and serving economy makes it a stronger value choice. A long supply of resveratrol and vitamin C offers economical, modest antioxidant support. Unconfirmed trans-isomer content, standard capsule delivery, and missing emodin-removal detail limit confidence in effective exposure.</p>
72 Value

Resveratrol With Pterostilbene 100 mg

Life Extension
<p>The balance of ingredient quality and serving economy makes it a stronger value choice. Trans-resveratrol and quercetin provide useful antioxidant support, but the repeated resveratrol entries make the total active amount ambiguous. Trace pterostilbene adds little practical value, while knotweed without emodin-removal verification may cause loose stools in sensitive users.</p>
72 Value

Resveratrol

youtheory
<p>The balance of ingredient quality and serving economy makes it a stronger value choice. A useful trans-resveratrol amount provides meaningful antioxidant coverage at an efficient serving cost. Pressed-tablet delivery, missing emodin verification, and an opaque fruit blend are the main limitations.</p>
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Sources

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

  1. 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 participantsAnti-Aging forResveratrol
  2. 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 participantsAnti-Aging forResveratrol
  3. 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 participantsAnti-Aging forResveratrol
  4. 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 pooledAnti-Aging forResveratrol
  5. 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 participantsAnti-Aging Skin Health 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 participantsAnti-Inflammatory Support 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 participantsAnti-Inflammatory Support 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 participantsAnti-Inflammatory Support 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 participantsAnti-Inflammatory Support 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 pooledAnti-Inflammatory Support forResveratrol
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  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 Boost 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 Boost 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 Boost 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 Boost 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 Boost forResveratrol
  21. Efficacy and safety of Resveratrol combined with Ablative Fractional CO2 laser system in the treatment of skin photoaging.
    Du YM; Zeng J; Li M; Wang YB; Wu Y; Qi RQ; Gao XH; Chen HD · Journal of cosmetic dermatology · 2021
    Non-randomized trial32 participantsSkin Health forResveratrol
  22. Exploring resveratrol-enriched collagen dressings for diabetic foot ulcers: A retrospective study of wound healing outcomes.
    Sezikli İ; Kendirci M · Journal of tissue viability · 2025
    Cohort study41 participantsSkin Health forResveratrol
  23. Enhanced antioxidant effect of trans-resveratrol: potential of binary systems with polyethylene glycol and cyclodextrin.
    Moyano-Mendez JR; Fabbrocini G; De Stefano D; Mazzella C; Mayol L; Scognamiglio I; Carnuccio R; Ayala F; La Rotonda MI; De Rosa G · Drug development and industrial pharmacy · 2016
    Clinical trialSkin Health forResveratrol
  24. Resveratrol-Loaded Lipid Nanocarriers: Correlation between In Vitro Occlusion Factor and In Vivo Skin Hydrating Effect.
    Montenegro L; Parenti C; Turnaturi R; Pasquinucci L · Pharmaceutics · 2020
    Clinical trial12 participantsSkin Health forResveratrol