Natural Stacks Resveratrol+, 60 Vegan Capsules supplement bottle
Natural Stacks

Resveratrol+, 60 Vegan Capsules

What We Researched
3 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
80
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Trans-Resveratrol (from 500 mg of Polygonum cuspidatum Root Extract 50% Trans-Resveratrol) 250 mg **
Red Wine (Vitis vinifera) Fruit Extract 50% Polyphenols 250mg **
Trans-Pterostilbene 10 mg **
Bioavailability Very Good

Absorption Rating

  • Trans-Resveratrol (from 500 mg of Polygonum cuspidatum Root Extract 50% Trans-Resveratrol) Good
  • Red Wine (Vitis vinifera) Fruit Extract 50% Polyphenols Fair
  • Trans-Pterostilbene Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Hypromellose)
  • Microcrystalline Cellulose
  • Silicon Dioxide
  • Magnesium Stearate
  • Stearic Acid
Efficacy Good

Dosage Analysis

  • Trans-Resveratrol (from 500 mg of Polygonum cuspidatum Root Extract 50% Trans-Resveratrol) 250 mg Effective
  • Red Wine (Vitis vinifera) Fruit Extract 50% Polyphenols 250mg Effective
  • Trans-Pterostilbene 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Trans-Resveratrol (from 500 mg of Polygonum cuspidatum Root Extract 50% Trans-Resveratrol) 250 mg **
Red Wine (Vitis vinifera) Fruit Extract 50% Polyphenols 250mg **
Trans-Pterostilbene 10 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Hypromellose) Safe

It provides a vegetarian encapsulation option.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$25$24$23$22$21 Mar 12 $22.95
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Natural Stacks

Founded 2013 · Seattle, WA, United States · 29 products · naturalstacks.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

1 incident
Prop 65 Benzene2021-08-31Source
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Frequently Asked Questions
Is Natural Stacks Resveratrol+, 60 Vegan Capsules a good supplement?

Natural Stacks Resveratrol+, 60 Vegan Capsules received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients with 60 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Natural Stacks, holds a brand trust score of 80/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Natural Stacks Resveratrol+, 60 Vegan Capsules?

Natural Stacks Resveratrol+, 60 Vegan Capsules contains 3 active ingredients: Trans-Resveratrol (from 500 mg of Polygonum cuspidatum Root Extract 50% Trans-Resveratrol) (250 mg), Red Wine (Vitis vinifera) Fruit Extract 50% Polyphenols (250mg), Trans-Pterostilbene (10 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Stacks Resveratrol+, 60 Vegan Capsules safe to take?

Natural Stacks Resveratrol+, 60 Vegan Capsules has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Stacks a trustworthy supplement brand?

Natural Stacks receives a brand trust score of 80/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Seattle, WA, United States, the company offers 29 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Stacks has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.