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Resveratrol 50 mg

Swanson
4.7
★ ★ ★ ★ ★
(1558 ratings)
Resveratrol 50 mg
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Score63
A low-cost, simple knotweed product provides only a small unverified resveratrol amount. Missing trans yield and purity are major limitations.
How scoring works
Quantity:30 Capsule(s) • (30 servings)
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Score 63

A low-cost, simple knotweed product provides only a small unverified resveratrol amount. Missing trans yield and purity are major limitations.
How scoring works
$10.89($0.36 per serving)
Amazon
$ 10.99
iHerb
$ 10.89
iHerb
$ 10.89
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Analysis

The single-ingredient capsule keeps the product focused and easy to fit into a routine. A 50 mg total amount is low compared with most targeted resveratrol products.

The label does not confirm the preferred trans isomer or state an extract purity. Knotweed refinement and emodin removal are also unverified.

Low package cost helps accessibility, but active-dose value cannot be established without a trans yield. The formula suits only users seeking a light, basic amount.

Who is it for
  • Adults seeking a low-dose basic capsule
  • Budget-conscious users
  • People comfortable with uncertain trans yield
Best for
  • Light resveratrol intake
  • Simple supplement routines
  • Users avoiding blends

Pros

  • Single ingredient
  • Names the knotweed source
  • Low package cost
  • Convenient capsule

Cons

  • Low listed amount
  • Trans isomer is not confirmed
  • Purity is unstated
  • Emodin removal is unverified

Warnings

  • Knotweed-derived material may cause laxative effects if residual emodin is present
  • Resveratrol may increase bleeding tendency with blood-thinning medicines

Nutrient quality

60 Moderate impact

A basic knotweed extract does not confirm the preferred trans isomer, purity, or enhanced delivery. The low extract amount and unknown active yield make meaningful dosing unlikely.

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Ingredient transparency

76 High impact

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

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Customer satisfaction

70 High impact

The average rating is consistently strong. The very large feedback pool makes the average highly dependable.

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Value for money

42 Lower impact

The low active certainty makes even a modest price difficult to justify. Serving value cannot be established without a trans-resveratrol yield.

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Ingredients

IngredientAmount per serving
Resveratrol (Polygonum cuspidatum root extract)
 50 mg
Adults 18–50
Report overview
Resveratrol (Polygonum cuspidatum root extract) · 50 mg OverallScore29
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The label names only resveratrol, so the amount of the preferred trans isomer cannot be confirmed. The low dose and unclear active yield limit likely usefulness, while the knotweed source lacks emodin-removal verification and may cause mild laxative effects. Value cannot be established because trans-resveratrol content is unspecified.

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83 Performance

High Potency Trans-Resveratrol 600 mg

Doctor's Best
<p>A high amount of clearly identified trans-resveratrol provides strong depth at a favorable cost. Compared with Resveratrol 50 mg, the stronger ingredient assessment makes it a more dependable option for the same resveratrol-focused goals.</p>
81 Performance

Resveratrol 500 mg

Solgar
<p>A substantial amount of clearly identified trans-resveratrol gives this focused formula meaningful depth. Compared with Resveratrol 50 mg, the stronger ingredient assessment makes it a more dependable option for the same resveratrol-focused goals.</p>
80 Performance

TransMax TR

Biotivia
<p>MicroActive delivery directly addresses resveratrol absorption while providing a substantial trans-resveratrol amount. Compared with Resveratrol 50 mg, the stronger ingredient assessment makes it a more dependable option for the same resveratrol-focused goals.</p>
80 Budget

Resveratrol 100 mg

Life Extension
<p>Trans-resveratrol from grape and knotweed plus quercetin creates a focused antioxidant combination at a low serving cost. Compared with Resveratrol 50 mg, the lower serving cost improves value while retaining a resveratrol-centered formula.</p>
80 Budget

Resveratrol Plus

Country Life
<p>A supportive trans-resveratrol dose is paired with grape and pine polyphenols for broader antioxidant coverage. Compared with Resveratrol 50 mg, the lower serving cost improves value while retaining a resveratrol-centered formula.</p>
79 Budget

Resveratrol

NutraMedix
<p>Clearly named trans-resveratrol and red-wine polyphenols form a focused antioxidant formula at useful amounts. Compared with Resveratrol 50 mg, the lower serving cost improves value while retaining a resveratrol-centered formula.</p>
78 Value

Resveratrol 100 mg

Jarrow Formulas
<p>A long supply of resveratrol and vitamin C offers economical, modest antioxidant support. Compared with Resveratrol 50 mg, it preserves similar formulation quality at a lower recurring cost.</p>
72 Value

Resveratrol With Pterostilbene 100 mg

Life Extension
<p>Trans-resveratrol and quercetin provide useful antioxidant support, but the repeated resveratrol entries make the total active amount ambiguous. Compared with Resveratrol 50 mg, it preserves similar formulation quality at a lower recurring cost.</p>
72 Value

Resveratrol

youtheory
<p>A useful trans-resveratrol amount provides meaningful antioxidant coverage at an efficient serving cost. Compared with Resveratrol 50 mg, it preserves similar formulation quality at a lower recurring cost.</p>
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