High-Purity Pyrroloquinoline Quinone Powder (PQQ) with ≥ 99% Purity and Antioxidant Properties for Nutraceuticals

Basic Properties
Place of Origin: CHINA
Brand Name: Herbs Sources
Certification: ISO22000, ISO9001:2015
Model Number: HSY-D035
Trading Properties
Minimum Order Quantity: 25KG
Supply Ability: 2500kg/day
Specifications
Total Flavonoids: 4.0% (UV)
High Light:

high-purity PQQ powder

,

PQQ antioxidant powder

,

nutraceutical PQQ supplement

Product Description
Pyrroloquinoline Quinone (PQQ) Powder High-Purity Nutraceutical Ingredient
Product Overview

Pyrroloquinoline Quinone (PQQ), also referred to as Methoxatin, is a redox cofactor and a quinone derivative. Naturally synthesized by bacteria, PQQ is present in various plant-based foods and mammalian tissues. It plays a role in cellular energy metabolism and is recognized for its stability and antioxidant properties.

Technical Specifications

Parameter

Specification

Product Name

Pyrroloquinoline Quinone Disodium Salt (PQQ)

Chemical Class

Quinone Derivative

Purity (HPLC)

≥ 99%

Appearance

Dark red to reddish-brown fine powder

Test Method

HPLC / UV

Grade

Food Grade / Pharmaceutical Grade

Solubility

Soluble in water

Extraction Method

Solvent Extraction

Pesticide Status

Negative (Compliant)

Physical & Storage
  • Packaging:​ 1kg aluminum foil bags (double plastic liner); 25kg fiber drums.

  • Shelf Life:​ 24 months under proper storage.

  • Storage Conditions:​ Store in a cool, dry place, away from direct sunlight and moisture.

  • Supply Capacity:​ 5,000 kg/month.

Functional Profile
  • Mitochondrial Support:​ Functions as a redox agent involved in cellular energy processes.

  • Antioxidant Activity:​ Exhibits free radical scavenging capabilities to protect cellular components.

  • Thermal Stability:​ Maintains structural integrity during standard manufacturing processes.

Industrial Applications
  • Dietary Supplements:​ Raw material for capsules, tablets, and functional powders.

  • Functional Foods & Beverages:​ Used as a fortifying ingredient in health-focused products.

  • Animal Nutrition:​ Incorporated into premium feed formulations for livestock and pets.

  • Cosmeceutical Research:​ Studied for its potential in topical formulations targeting oxidative stress.

Natural Occurrence

While commercially produced via fermentation or synthesis, PQQ is naturally found in trace amounts in foods such as kiwi, green peppers, parsley, and fermented soy (natto).

Why Partner With Us?

We provide bulk PQQ with full documentation (COA available) and flexible customization options. Our logistics network ensures reliable global shipping via DHL, FedEx, and sea freight.