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Swanson Pure Heart supplement bottle
Swanson

Pure Heart Review

What We Researched
3 active ingredients analyzed · 5 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
95
Product Score Excellent
97
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
MegaNatural-BP Grape seed extract 300 mg †
Policosanol (as Saccharum officinarum) 20 mg †
Trans-Resveratrol (as Polygonum cuspidatum Root Extract) 150 mg †
Bioavailability Very Good

Absorption Rating

  • MegaNatural-BP Grape seed extract Good
  • Policosanol (as Saccharum officinarum) Fair
  • Trans-Resveratrol (as Polygonum cuspidatum Root Extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose
  • Magnesium Stearate
  • Rice Concentrate
  • Brown Rice
  • Silica
Efficacy Excellent

Dosage Analysis

  • MegaNatural-BP Grape seed extract 300 mg Effective
  • Policosanol (as Saccharum officinarum) 20 mg Effective
  • Trans-Resveratrol (as Polygonum cuspidatum Root Extract) 150 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
MegaNatural-BP Grape seed extract 300 mg †
Policosanol (as Saccharum officinarum) 20 mg †
Trans-Resveratrol (as Polygonum cuspidatum Root Extract) 150 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Rice Concentrate Safe

It is used as a filler or binder.

Brown Rice Generally_safe

It is used to add bulk to the supplement.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Swanson

Founded 1969 · Fargo, North Dakota, United States · 1329 products · swansonvitamins.com

Certifications

6 certifications
Nsf Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Npa Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Recall Vitamin B12 Methylcobalamin High Absorption2022-03-04 Source available Primary source
Prop 65 Lead2015-11-03 Source available Primary source
Recall Swanson Premium Brand Full Spectrum Cilantro (Coriander)2014-04-04 Source available Primary source
Recall Swanson Organic Celery Seed (Whole)2011-12-16 Source available Primary source
Fda Warning Products contained an unauthorized drug (lovastatin) and were marketed with claims to treat high cholesterol, rendering them unapproved new drugs.2007-08-08 Source available Primary source
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Frequently Asked Questions
Is Swanson Pure Heart a good supplement?

Swanson Pure Heart received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Swanson, holds a brand trust score of 97/100.

What are the ingredients in Swanson Pure Heart?

Swanson Pure Heart contains 3 active ingredients: MegaNatural-BP Grape seed extract (300 mg), Policosanol (as Saccharum officinarum) (20 mg), Trans-Resveratrol (as Polygonum cuspidatum Root Extract) (150 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Swanson Pure Heart safe to take?

GoodSupp reviewed the inactive-ingredient data available for Swanson Pure Heart. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Swanson a trustworthy supplement brand?

Swanson receives a brand trust score of 97/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Fargo, North Dakota, United States, the company offers 1329 products in their lineup. Note: Swanson has 5 historical regulatory incidents 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 — read our methodology. 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.