PQQ Pyrroloquinoline Quinone 20 mg©

Non-Nutrient / Non-Botanical

Brand: Double Wood Supplements

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

Net Contents

60 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

60

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 59793 00749 5

Product Version

Not Present

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.

2Dietary Attributes

Label states: Non-GMO, 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: 1–2 Capsule(s) · 1–2 per day

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

Not Present

Other Ingredients

HypromelloseMicrocrystalline Cellulose

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a supplement, take 1-2 capsules per day on an empty stomach. Do not exceed 4 capsules in one day.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult your physician before use. Do not use PQQ if you are pregnant, nursing, or under 18 years of age.

Precautions re: Allergies

Discontinue use and consult your doctor immediately if any adverse reactions occur.

Precautions re: All Other

Do not use PQQ and operate heavy machinery until you know how it affects you.

Precautions re: Children

Do not use PQQ if you are pregnant, nursing, or under 18 years of age. Keep out of reach of children.

Precautions re: All Other

Do not exceed 4 capsules per day.

Storage

Storage

Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature.

Formulation

Formulation re: Does NOT Contain

Made with Non-GMO ingredients Gluten free

Formulation re: Other

Supports cardiovascular and cognitive health Promotes mitochondrial biogenesis

Formula re: Contains

20mg per veggie capsule

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Other Label Statements

General Statements: All Other Content

PQQ (Pyrroloquinoline quinone) is a redox cofactor naturally found in some foods and human breast milk. When used as a supplement it has been shown to support cardiovascular and cognitive health. PQQ also promotes the creation of new mitochondria, which are responsible for generating cellular energy.

Seals/Symbols

Proudly made in USA

Manufacturer & Distributor

Distributor

Double Wood LLC

3510 Scotts Ln Ste 219, Philadelphia, PA, 19129-1573, United States

Market Reference

$9.99 – $89.00· 22 listings
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  • PQQ Pyrroloquinoline Quinone 20 mg

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  • Nutricost PQQ 20mg Capsules

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    $12.95
  • Swanson PQQ Pyrroloquinoline Quinone 20 mg 30 Veg Caps

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    $16.86
  • Life Extension PQQ Caps

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    $45.60
  • SMNutrition PQQ 60 Capsules

    PureFormulas.com4.8(541)
    $13.56
  • PQQ-V

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    $37.00
  • Jarrow Formulas PQQ 20 mg 30 Capsules

    Swanson Health Products4.7(511)
    $28.89

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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  • Nutrition Now

    4.7 (13)

    Vitamin & Supplements Shop

    6- 8NX, 10 Molesworth St, Cookstown BT80 8NX

  • R Supplements LTD

    5.0 (89)

    Vitamin & Supplements Shop

    27 Colinglen Rd, Dunmurry, Belfast BT17 0LR

  • Megapump Newry

    5.0 (16)

    Health food shop

    17 Merchants Quay, Newry BT35 6AH

  • Proteins Depot

    5.0 (2)

    Vitamin & Supplements Shop

    11 Lissan Rd, Cookstown BT80 8EN

  • British Supplements

    5.0 (484)

    Vitamin & Supplements Shop

    9-11 Thomas St, Portadown, Craigavon BT62 3NP

  • Mother Nature Supplements

    4.3 (6)

    Vitamin & Supplements Shop

    Unit 3, 65b Derryhirk Rd, Dungannon BT71 6NH

  • British Vitamins

    4.2 (57)

    Manufacturer

    Unit 1, 65b, 4 Derryhirk Rd, Dungannon BT71 6NH

  • NI Supplements

    4.9 (854)

    Vitamin & Supplements Shop

    Unit 5, Graham Industrial Park, Dargan Cres, Belfast BT3 9LP

Research & Studies

  • 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
  • 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 chemistry, biology, and biosynthesis

    GA Cordell, S Daley - Chemical Research in Toxicology, 2022 - ACS Publications

    … PQQ is an established dietary supplement based on … were observed with PQQ at 20 mg/day for 8 weeks. (191) … IL-6 were observed in 10 subjects administered PQQ at 20 mg/kg for 2–3 …

    202236 citations
  • Mechanisms behind pyrroloquinoline quinone supplementation on skeletal muscle mitochondrial biogenesis: possible synergistic effects with exercise

    P Hwang, DS Willoughby - Journal of the American College of …, 2018 - Taylor & Francis

    … A summary representation of the roles that endurance exercise and pyrroloquinoline quinone (PQQ) supplementation play in the molecular mechanistic signaling pathways involved in …

    201832 citations
  • The potential role of pyrroloquinoline quinone to regulate thyroid function and gut microbiota composition of graves' disease in mice

    X Liu, W Jiang, G Lu, T Qiao, D Gao… - Polish Journal of …, 2023 - search.proquest.com

    … Pyrroloquinoline quinone (PQQ) is a naturally antioxidant compound in milk, vegetables, and meat. We aim … PQQ supplementation regulates thyroid function and relieves intestine injury. …

    20236 citations
  • Exploration of Mitochondrial Dysfunction, Depolarization and Polyphenols by Creative Synthesis for Product Development

    SN Prasla - 2017 - search.proquest.com

    … Pyrroloquinoline Quinone (PQQ) is an enzyme and … supplements of PQQ can be neuroprotective by increasing mitochondrial activity levels.By regular consumption of 10-20 mg of …

    2017

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-02-25. DSLD Label ID: 241932. 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.