Pendulum Polyphenol Booster supplement bottle
Pendulum

Polyphenol Booster Review

What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 3 brand certifications checked · Page generated: Sep 2026
91
Product Score Excellent
87
Brand Score Good

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
Pomegranate Extract (Punica granatum, Peel) 375 mg †
Grape Seed Extract (Vitis vinifera) 275 mg †
Green Tea Extract (Camellia sinensis, Leaf) 225 mg †
Bioavailability Excellent

Absorption Rating

  • Pomegranate Extract (Punica granatum, Peel) Good
  • Grape Seed Extract (Vitis vinifera) Good
  • Green Tea Extract (Camellia sinensis, Leaf) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Vegetarian Capsule)
  • Microcrystalline Cellulose
  • L-Leucine
  • Silica
Efficacy Good

Dosage Analysis

  • Pomegranate Extract (Punica granatum, Peel) 375 mg Effective
  • Grape Seed Extract (Vitis vinifera) 275 mg Effective
  • Green Tea Extract (Camellia sinensis, Leaf) 225 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Pomegranate Extract (Punica granatum, Peel) 375 mg †
Grape Seed Extract (Vitis vinifera) 275 mg †
Green Tea Extract (Camellia sinensis, Leaf) 225 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Vegetarian Capsule) Safe

It is used as a material for making vegetarian capsules.

Microcrystalline Cellulose Safe

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

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Pendulum

Founded 2012 · San Francisco, CA, United States · 1 products · pendulumlife.com

Certifications

3 certifications
Consumerlab Source available Primary evidence
Non Gmo Project Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

3 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable

Violation History

1 incident
Lawsuit Review of health-related advertising claims for Pendulum Glucose Control.2021 Source available Primary source
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Frequently Asked Questions
Is Pendulum Polyphenol Booster a good supplement?

Pendulum Polyphenol Booster received a product quality score of 91/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pendulum, holds a brand trust score of 87/100.

What are the ingredients in Pendulum Polyphenol Booster?

Pendulum Polyphenol Booster contains 3 active ingredients: Pomegranate Extract (Punica granatum, Peel) (375 mg), Grape Seed Extract (Vitis vinifera) (275 mg), Green Tea Extract (Camellia sinensis, Leaf) (225 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Pendulum Polyphenol Booster safe to take?

GoodSupp reviewed the inactive-ingredient data available for Pendulum Polyphenol Booster. All 4 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 Pendulum a trustworthy supplement brand?

Pendulum receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in San Francisco, CA, United States, the company offers 1 products in their lineup. Note: Pendulum 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 — 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.