HuaguangBIOTECHNOLOGY
Home
Products
Gummy Categories
Capsules
  • Astaxanthin Softgels3
  • Biotin Capsules9
  • Creatine Capsules2
  • Digestive Capsules
  • Eye Healthcare Capsules2
  • Maca Root Capsules3
  • Melatonin Capsules2
  • Mushroom Capsules2
  • NAD+ Capsules3
  • Nootropic Capsule2
  • Plus
Gummies
  • Collagen Gummies18
  • Creatine Gummies17
  • Shilajit Gummies3
  • Probiotic Gummies2
  • Ashwagandha Gummies2
  • Black Seed Oil Gummies3
  • Mushroom Gummies2
  • Biotin Gummies6
  • Vitamin Gummies2
  • Weight Loss Gummies2
  • Plus
Powder
  • Collagen Powder3
  • Creatine Monohydrate Powder4
  • Electrolyte Powder2
  • Mushroom Powder3
  • Protein Powder3
  • Super Greens Powder3
Astaxanthin Softgels
OEM / ODMAbout UsResourcesContact
Get a Quote

Huaguang

BIOTECHNOLOGY

Your trusted partner for custom functional gummies and private label manufacturing.

Quick Links

  • Custom Solutions
  • OEM / ODM Services
  • Resources
  • About Us
  • Contact

Product Solutions

  • Beauty & Collagen
  • Daily Wellness
  • Sports Nutrition
  • Sleep & Stress
  • Men's Wellness
  • Women's Wellness
  • Herbal & Mushroom
  • Kids' Nutrition

Support

  • FAQ
  • Documentation
  • Sample Request
  • Contact Us

Contact Us

  • No.18, Baotian Road, Zhengzhou 450000, Henan, China
  • +86 18624921381
  • [email protected]

© 2024 Huaguang Biotechnology Co., Ltd. All rights reserved.

HomeResourcesProduct NewsCOA

COA

July 23, 2026Product News

What Is COA (Certificate of Analysis)?

  • A Certificate of Analysis (COA) is an authoritative third-party test document that certifies health supplement products meet international quality, safety and technical standards. As a professional health product foreign trade supplier, we equip every product batch with a formal, complete COA report, providing authentic, accurate quality and ingredient data to global clients.

Our COA Report Advantages for Foreign Trade

1. Authoritative & Recognizable Globally

Our COA reports are issued by accredited third-party laboratories, conforming to ISO, GMP, FDA, EU and other international standards. They are globally recognized and valid for customs clearance, market filing and offline sales qualification review worldwide.

2. Batch Traceable & Fully Transparent

Each production batch matches an independent COA report with clear batch number, production/expiry date and test data. Full quality traceability is realized, achieving transparent and reliable quality control for every product.

3. Customizable Professional Testing

Besides standard testing, we provide customized COA inspection services tailored to the regulatory requirements of different target markets, helping clients solve market access and customs clearance problems efficiently.

Our Quality Commitment

Quality is the core of long-term global cooperation. We adhere to strict full-batch inspection standards, implementing rigorous quality control from raw material sourcing and production to finished product testing. Every COA report represents our commitment to reliable product quality.

We provide free official COA reports for all cooperative clients, supporting real-time inquiry, download and verification. With standardized testing and authoritative certification, we deliver safe, high-quality health products to global partners and build stable win-win cooperation.

Warm Tip : Please contact our customer service team to obtain the official COA report for your corresponding product batch.