Third Party Tested Collagen: What You Need to Know

UPDATED LAST ON

April 14, 2025

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Quick Summary

Third-party testing is essential for ensuring collagen supplements meet the highest standards for purity, safety, and ingredient accuracy. Unlike GMP certification, which regulates manufacturing processes, third-party certification verifies the final product, ensuring it is free from contaminants and meets label claims. Leading organizations like NSF Certified for Sport®, Informed Sport, BSCG, and USP provide independent verification. Without third-party testing, consumers have no guarantee of quality. To ensure safety and effectiveness, always choose a third-party tested collagen supplement from a reputable brand.

When it comes to choosing a collagen supplement, not all products are created equal.

With so many options on the market, how can you be sure you’re getting a clean, high-quality product that contains exactly what it claims? The answer lies in third-party testing — an essential step that ensures:

  • transparency
  • safety
  • label accuracy

Why Third-Party Testing Matters for Collagen Supplements

There’s no better way to ensure you’re taking the cleanest and safest third party tested collagen powder than to verify that it has been independently certified. There is no gray area here — either a collagen supplement has undergone rigorous testing by an industry-leading third-party certification organization, or it has not.

The Sobering Reality of Unregulated Supplements

The supplement industry is not as tightly regulated as many consumers assume. The FDA oversees dietary supplements under a different set of regulations than conventional foods and pharmaceuticals, leaving much of the quality control in the hands of manufacturers.

FDA regulates dietary supplements under a different set of regulations than those covering conventional foods and drug products.
— FDA
Via website

This creates an environment where unsafe, ineffective, or misleading products can easily enter the market.

Some eye-opening facts

  • Limited Government Oversight: The FDA does not have the resources to test every supplement on the market for safety and label accuracy.
  • Harmful Contaminants: Studies have shown that many supplements contain heavy metals, solvents, toxic ingredients, and even banned substances. In one study, 97% of 776 tested supplements contained unauthorized pharmaceutical ingredients.
  • Misleading Labels: A collagen third party tested product ensures that what is claimed on the label is actually in the bottle, avoiding deceptive marketing practices.
  • Health Risks: Poor-quality supplements send approximately 23,000 people to the emergency room every year.

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Collagen Peptides & Heavy Metals: What You Need to Know

The Risks of Unverified Collagen Supplements

The lack of stringent oversight means that any brand can hire a manufacturer to produce collagen powder, design attractive branding, and sell it online with minimal regulatory hurdles. Many companies prioritize profit over safety, cutting corners that put consumers at risk.

Here’s the problem: without third party tested collagen peptides, you have no way of knowing whether what’s on the label is actually in the bottle. Are the ingredients high-quality? Has the company taken shortcuts? Is the product free from harmful contaminants?

The Role of Third-Party Testing in Collagen Supplement Quality

Third-party testing acts as a safeguard, ensuring that collagen supplements meet strict purity, potency, and safety standards. When a collagen powder third party tested product undergoes testing by an independent certification body, it verifies that:

  • The ingredients listed on the label are accurate.
  • The product does not contain dangerous levels of heavy metals, pesticides, or contaminants.
  • It is free from unauthorized or banned substances.

GMP Certification (not Third-Party Testing!)

It’s important not to confuse GMP (Good Manufacturing Practices) certification with third-party testing.

While GMP certification ensures that a product is manufactured in a facility that follows strict quality control processes, it does not confirm the final product’s purity or ingredient accuracy. GMP certification is a baseline requirement for safe manufacturing, but third-party testing verifies the final product meets the highest standards for safety and label accuracy.

Look for a collagen powder that is manufactured in a GMP facility
GMP is extremely important to a quality collagen, but it’s different than third-party certification

Leading Third-Party Certification Organizations for Collagen Supplements

There are several reputable organizations that provide third-party testing for collagen supplements. Each has unique testing standards and focuses, ensuring different aspects of safety and quality.

Here are the most recognized third-party certifications for collagen.

1. NSF Certified for Sport®

NSF for Sport Certified logos

One of the most rigorous supplement testing programs, NSF Certified for Sport® ensures that supplements are free from 270+ substances banned by major athletic organizations. This certification verifies label accuracy, guarantees product safety, and is trusted by professional athletes and organizations worldwide.

More about how collagen supports athletes.

2. Informed Sport

Informed Sport Third Party Certification

This certification is specifically designed for sports nutrition supplements and verifies that products are tested for banned substances. Every batch of an Informed Sport-certified product is analyzed to ensure safety and compliance with sports governing bodies.

3. BSCG (Banned Substances Control Group)

BSCG Third Party Certification

BSCG certification guarantees that a supplement is free from harmful banned substances, contaminants, and unsafe levels of heavy metals. It is widely used in sports and general dietary supplement industries to ensure clean and safe products.

4. USP (United States Pharmacopeia)

USP Third Party Certification

USP certification focuses on ensuring product purity, potency, and performance. It verifies that what’s listed on the label is in the bottle and that the supplement meets strict quality and safety standards.

Other Forms of Supplement Testing

While not official certification organizations, some organizations offer additional testing and verification that may be helpful for consumers. These two below are the most reputable.

  • ConsumerLab.com – This independent testing organization purchases supplements off the shelf and conducts tests to verify ingredient accuracy, contaminants, and overall quality. Unlike NSF or USP, supplement manufacturers do not apply for this certification; ConsumerLab conducts testing independently and publishes reports for consumers.
  • LabdoorLabdoor is a consumer-focused testing company that buys supplements from retail shelves, analyzes them for purity, label accuracy, and potential contaminants, and ranks them based on their findings. While it does not certify products in the way NSF or USP does, Labdoor provides third-party insights into supplement quality.

While these organizations do not provide formal third-party certification, they can still be useful tools for consumers who want additional verification of a product’s quality.

Choosing the Best Third-Party Tested Collagen Powder

When shopping for a high-quality collagen supplement, always look for one that has been tested by a reputable third-party organization. Certifications like NSF, USP, Informed Sport, and BSCG provide confidence that the collagen powder has undergone rigorous screening.

The Safest & Most Effective Multi Collagen in the World

NSF Certified for Sport Multi Collagen Logo

"I feel confident I am taking the best product and my joints thank me everyday!"

- Mike Freeman

Our NSF Certified for Sport® Multi Collagen is an example of a product that meets these high standards. It ensures:

  • No 270+ substances banned by major athletic organizations.
  • Verification that the label matches the actual ingredients.
  • No unsafe levels of contaminants.

If you’re looking for the best third party tested collagen, always choose a brand that invests in independent verification. And if the collagen has additional purity testing, that’s an even bigger bonus for ensuring you’re getting a truly clean product.

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This Collagen College™ article researched & curated by:

Author

Eric Sharp CMO

Eric Sharp

Eric discovered collagen back in 2019 (thanks to Charlie) and been a believer since. He brings 20+ years of digital marketing experience to the CB Supplements team. As CMO, he's directly responsible for crafting the CB Supplements positioning, content, branding, and overall marketing direction.

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