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Resveratrol 100 mg

Jarrow Formulas
4.6
★ ★ ★ ★ ★
(1334 ratings)
Resveratrol 100 mg
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Score78

Long package life and simple dosing are strengths, but the active resveratrol form and purity are not confirmed.

How scoring works
Quantity:120 Veggie Cap(s) • (120 servings)
Goals:
Skin Health
Metabolism Boost

Score 78

Long package life and simple dosing are strengths, but the active resveratrol form and purity are not confirmed.

How scoring works

Also available as

1 option
60 servings Resveratrol 100 mg • 60 Veggie Cap(s) • 60 servings $12.00 ($0.20 per serving)
$21.40($0.17 per serving)
iHerb
$ 26.03
Daily Vita
$ 31.99
Amazon
$ 26.35
Pure Formulas
$ 32.99
Daily Vita
$ 21.40
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Analysis

The capsule provides 100 mg resveratrol from Japanese knotweed with 100 mg vitamin C. Its narrow design is easy to understand and avoids proprietary blends.

Active trans-resveratrol content is not stated, and no delivery enhancer is included. Knotweed purity and emodin removal are also unverified.

The 120-serving package is well suited to regular modest use. Buyers seeking stronger or more precisely characterized resveratrol should choose a product with explicit trans-isomer disclosure.

Who is it for
  • Adults wanting a long-supply modest dose
  • Users seeking vitamin C with resveratrol
  • People who value simple formulas
Best for
  • Daily general antioxidant support
  • Long-term low-dose routines
  • Skin and metabolism support

Pros

  • One hundred twenty servings
  • Includes vitamin C
  • One-capsule serving
  • No proprietary blend

Cons

  • Trans-resveratrol content is unknown
  • No enhanced delivery
  • Purity is not supplied
  • Emodin removal is not verified

Warnings

  • Resveratrol may add to anticoagulant or antiplatelet effects
  • Japanese knotweed without emodin verification may cause laxative effects
  • Users with sensitive digestion should begin cautiously

Nutrient quality

72 High impact

A simple antioxidant pair provides coherent but modest support. Unconfirmed trans-resveratrol content and basic capsule delivery limit ingredient quality.

Ingredient transparency

79 High impact

Active quantities are stated and no hidden blend obscures the formula. Missing form details, full directions, and non-active ingredients reduce label completeness.

Customer satisfaction

71 High impact

The supplied average rating is strong and the rating volume is substantial. No specific experience details were provided to judge repeated complaints or purpose alignment.

Value for money

90 Highest impact

Formula quality and practical serving value support a favorable cost assessment. It compares well within the category despite remaining formulation limits.

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Goals

Skin Health
Skin Health
Impact
High effect
C Goal FitC Strength of SupportC- CoverageA Formula Quality
Vitamin C · 100 mgResveratrol · 100 mg

Resveratrol and vitamin C offer moderate skin support through oxidative defense and collagen synthesis. Oral resveratrol evidence for visible skin outcomes is less established than its broader antioxidant rationale.

The amounts are clearly stated, but the label does not confirm trans-resveratrol content or enhanced absorption. Japanese knotweed also lacks an emodin-removal statement, so sensitive users may experience mild laxative effects.

Study evidence
Resveratrol Supportive 7 studies
Vitamin C Supportive 53 studies
Metabolism Boost
Metabolism Boost
Impact
Moderate effect
D+ Goal FitD+ Strength of SupportD+ CoverageA Formula Quality
Resveratrol · 100 mg

Resveratrol and vitamin C offer antioxidant support but only indirect metabolic stimulation. The listed amounts are modest and the more active trans-resveratrol form is not confirmed.

A standard capsule lacks absorption support, which further limits likely contribution. Japanese knotweed may contain emodin, and missing removal details leave some risk of laxative effects.

Study evidence
Resveratrol Supportive 21 studies

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid)
 100 mg
Resveratrol (Polygonum cuspidatum)
 100 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Resveratrol (Polygonum cuspidatum) · 100 mg OverallScore35
F Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyF Value

The listed dose may provide modest resveratrol support, but the label does not confirm the more active trans form or its purity. A standard capsule offers no stated absorption enhancement. Japanese knotweed is the source, and the lack of an emodin-removal statement leaves some uncertainty about mild laxative effects.

View ingredientView products
Loading alternative details
83 Performance

High Potency Trans-Resveratrol 600 mg

Doctor's Best
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused 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 Performance

Resveratrol 250 mg with Red Wine Extract

Solgar
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused 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 Performance

TransMax TR

Biotivia
<p>Its ingredient profile and goal alignment make it a stronger formulation-focused alternative. MicroActive delivery directly addresses resveratrol absorption while providing a substantial trans-resveratrol amount. The high price buys meaningful delivery technology, but missing purity and emodin-removal details leave tolerability uncertainty for the knotweed source.</p>
77 Budget

Resveratrol 100 mg

Jarrow Formulas
<p>No strictly cheaper eligible choice remained, so this is one of the closest low-cost alternatives. Resveratrol and vitamin C provide modest antioxidant support at a favorable serving cost. The label does not confirm the trans isomer, enhanced absorption, or emodin removal, so effective exposure remains uncertain.</p>
80 Budget

Resveratrol Plus

Country Life
<p>No strictly cheaper eligible choice remained, so this is one of the closest low-cost alternatives. 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>
80 Budget

Resveratrol 100 mg

Life Extension
<p>No strictly cheaper eligible choice remained, so this is one of the closest low-cost alternatives. 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>
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>
79 Value

Resveratrol Plus

Country Life
<p>The balance of ingredient quality and serving economy makes it a stronger value choice. A supportive trans-resveratrol dose is paired with grape and pine polyphenols for broader antioxidant coverage. Standard capsule delivery and incomplete extract standardization limit potency confidence, while knotweed without emodin-removal verification may cause loose stools in sensitive users.</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 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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 participantsSkin Health forResveratrol
  10. 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
  11. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  12. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  13. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  14. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  15. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C