PQQ (Pyrroloquinoline Quinone) 20 mg®

Non-Nutrient / Non-Botanical

Brand: Kirkman

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

30 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 1325 02409 4

Product Version

0521-030 081120

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving
Pyrroloquinoline Quinone(Pyrroloquinoline Quinone Disodium Salt)20 mg

Not Present

Other Ingredients

Microcrystalline CelluloseHypromelloseWaterSilicon Dioxide

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

This product is best absorbed when taken with fatty food.

Suggested/Recommended/Usage/Directions

Suggested Use: Take one capsule daily or as directed by a physician.

Warnings & Precautions

Precautions re: Children

Keep out of the reach of children.

Storage

Storage

Important: Store in a cool dry place and tightly capped.

Formulation

Formulation re: Does NOT Contain

Free of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy

Formulation re: Other

Hypoallergenic

Formulation re: Does NOT Contain

Gluten-free

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Ultra Tested cGMP Certified Current Good Manufacturing Practice Consistent Quality

Manufacturer & Distributor

Manufacturer

Kirkman

Lake Oswego, OR, 97035

(800) 245-8282

Market Reference

$9.99 – $94.00· 40 listings
  • Kirkman PQQ Hypoallergenic Capsules

    Our Kids5.0(1)
    $27.25
  • PQQ Pyrroloquinoline Quinone 20 mg

    Target4.6(131)
    $14.49
  • Double Wood Supplements PQQ

    Target4.9(196)
    $19.95
  • Nutricost PQQ 20mg 30 Capsules

    Walmart - eSupplements, llc4.7(893)
    $12.95
  • SMNutrition PQQ 60 Capsules

    Macy's4.8(541)
    $15.95
  • Nutricost PQQ 20mg Capsules

    Vitacost.com4.7(893)
    $17.95
  • Swanson PQQ Pyrroloquinoline Quinone 20 mg 30 Veg Caps

    Swanson Health Products4.6(345)
    $16.86
  • Pqq View Nutrition Facts

    The supplements factory
    $40.00

Where to Buy Locally

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Research & Studies

  • Pyrroloquinoline-quinone is more than an antioxidant: a vitamin-like accessory factor important in health and disease prevention

    KR Jonscher, W Chowanadisai, RB Rucker - Biomolecules, 2021 - mdpi.com

    … Pyrroloquinoline quinone (PQQ) was first reported as a cofactor for bacterial dehydrogenases in the late 1960s [1]. PQQ’s … [71] show daily supplementation with 20 mg PQQ optimizes …

    2021162 citations
  • Metabolic and biochemical effects of pyrroloquinoline quinone (PQQ) on inflammation and mitochondrial dysfunction: potential health benefits in obesity and …

    D Charrier, G Cerullo, R Carpenito, V Vindigni… - Antioxidants, 2024 - mdpi.com

    … Regarding human studies, recently, one study evaluated the impact of 20 mg/day PQQ disodium salt supplementation on serum triglyceride and cholesterol levels in humans after 6 and …

    202423 citations
  • Pyrroloquinoline Quinone (PQQ) as a Novel Natural Food Supplement: Anti-Aging Mechanisms and Application Prospects from a Multidimensional Perspective

    E Wang, Y Wang, Z Xu, Z Zhang, Y Jiang… - Food Reviews …, 2026 - Taylor & Francis

    … of Pyrroloquinoline quinone (PQQ), a novel food supplement … Recent research highlights PQQ’s anti-aging effects observed … Importantly, PQQ has demonstrated an established safety …

    2026
  • Effects of pyrroloquinoline quinone (PQQ) supplementation on aerobic exercise performance and indices of mitochondrial biogenesis in untrained men

    PS Hwang, SB Machek, TD Cardaci… - Journal of the …, 2020 - Taylor & Francis

    … Objective: Pyrroloquinoline quinone (PQQ) is a novel supplement involved in processes … and PQQ exhibit similar mechanisms for mitochondrial biogenesis, it is plausible that PQQ may …

    202051 citations
  • The impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly …

    S Baltic, D Nedeljkovic, N Todorovic… - … of nutrition, health and …, 2024 - Elsevier

    … Dihydrogen-PQQ resulted in a significant elevation in serum … a tendency for dihydrogen-PQQ to upregulate BDNF levels … the superiority of dihydrogen-PQQ over placebo in enhancing …

    202419 citations
  • Study on negative effects of ROS on fresh and frozen bull sperm with antioxidants treatment

    MY Ali - hiroshima.repo.nii.ac.jp

    … The negative effect of H2O2 on sperm motility was not improved by PQQ or ergothioneine, … thawed sperm, which were mitigated by the antioxidants PQQ and Vitamin C. This finding …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-09-25. DSLD Label ID: 297242. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.