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Are Myprotein vitamins third-party tested?

3 min read

While some of Myprotein's high-profile protein products, such as The Whey, have been verified through third-party lab testing via Labdoor and Informed-Sport, reports indicate that their general vitamin range lacks the same level of independent verification. This difference highlights the importance of distinguishing between product lines when assessing a brand's overall quality assurance program.

Quick Summary

Myprotein applies various internal and external quality checks, including third-party testing for its protein products, but lacks similar independent testing for its vitamins. The brand holds manufacturing certifications like BRCGS AA+, ensuring safety standards, yet this does not equate to independent verification for every finished product.

Key Points

  • Product Dependent: Myprotein's third-party testing varies significantly by product line; protein supplements are often tested, while vitamins are reportedly not.

  • Protein Certifications: Myprotein utilizes third-party certifiers like Informed-Sport and Informed-Choice to test its protein products for banned substances.

  • Manufacturing Standards: The company's facilities hold BRCGS AA+ certification, which guarantees high food safety standards but does not confirm third-party testing for every finished vitamin batch.

  • Vitamins Lack Verification: Independent reports from supplement reviewers highlight that Myprotein's vitamin range lacks clear third-party testing certifications, unlike their certified protein products.

  • Consumer Caution: Buyers seeking independent proof of quality and purity for their vitamins should look for specific third-party seals on the product itself, as Myprotein's general reputation does not extend verifiable testing to all products.

  • Know Your Product: Relying on a brand's overall standing is insufficient; consumers must check for product-specific certifications to ensure that their Myprotein vitamins are third-party tested.

In This Article

Understanding Myprotein's Approach to Quality Control

Myprotein, a major player in the sports nutrition market, emphasizes a comprehensive approach to quality and safety, but it's crucial to understand how this applies to different product categories. The company operates its own manufacturing facilities, allowing for strict internal quality controls, and holds high-level certifications like BRCGS AA+, which attests to food safety standards at a facility level. However, these facility-wide certifications are different from product-specific, third-party testing that independently verifies the contents of every batch.

The Role of Third-Party Testing in Supplements

Third-party testing is a process where an independent, accredited laboratory evaluates a supplement to verify its contents, potency, and purity. This testing is crucial for ensuring product safety and for building consumer trust, as the supplement industry is not as strictly regulated as the pharmaceutical industry. Key aspects of third-party testing include:

  • Potency: Verifying that the product contains the ingredients and dosages listed on the label.
  • Purity: Checking for contaminants, such as heavy metals, pesticides, and other undeclared substances.
  • Banned Substance Screening: For athletes, testing ensures the product is free from substances prohibited by organizations like the World Anti-Doping Agency (WADA).
  • Transparency: Providing Certificates of Analysis (CoA) to prove the testing has occurred.

Myprotein's Protein vs. Vitamin Testing Protocols

Myprotein's commitment to independent testing is more visible and well-documented for its protein products than for its vitamin line. Several sources confirm that specific Myprotein protein powders undergo third-party testing through programs like Informed-Sport, Informed-Choice, and Labdoor. These programs provide significant reassurance, particularly for competitive athletes, that the product is free from banned substances.

However, a different situation exists for Myprotein's vitamin and multivitamin supplements. A May 2025 blog review by Josh Karamuth, titled "MyProtein's Downfall: A Cautionary Tale of False Advertising...", explicitly points out the lack of third-party testing for Myprotein's vitamin range. This claim is supported by the absence of recognized third-party seals like Informed-Sport on vitamin product packaging and the lack of publicly available Certificates of Analysis for these specific products. This stark contrast in testing transparency between product categories is a critical point for consumers to consider.

A Comparison of Myprotein Product Testing

Feature Myprotein Protein Products (e.g., The Whey) Myprotein Vitamin Products
Third-Party Testing Yes, confirmed by sources like Labdoor and Informed-Sport. Unconfirmed; reports suggest a lack of independent testing.
Banned Substance Screening Yes, programs like Informed-Sport test for banned substances. Unconfirmed; athletes may seek safer, certified alternatives.
Label Claim Verification Verified for protein content and amino acid profile on select products through Informed Protein. Dependent on internal quality control and facility certifications like BRCGS AA+.
Public Certificates May be available through third-party certifier websites for specific tested batches. Not readily available or confirmed for vitamin batches.
Associated Certifications Informed-Sport, Informed-Choice, Informed Protein, Labdoor. BRCGS AA+ (for manufacturing facility, not final product testing).

The Importance of Due Diligence

For consumers, especially those with specific health concerns or those who are subject to drug testing, exercising due diligence is paramount. While Myprotein's overall manufacturing standards (as confirmed by BRCGS AA+) are high, the absence of independent third-party testing for their vitamins means the consumer must rely solely on the company's internal quality control for that product line. This is a risk that many may not be comfortable taking, particularly when competing brands offer verified vitamin products.

For general wellness consumers, the risk may be lower. However, issues like inconsistent potency or the presence of undeclared trace contaminants, though unlikely, cannot be definitively ruled out without independent verification. The best practice is to always research each product individually and look for the logo of a trusted certification program like NSF Certified for Sport, Informed-Sport, or Labdoor for independent proof of testing.

Conclusion

In summary, whether a Myprotein supplement is third-party tested depends entirely on the product line. High-stakes performance products like certain protein powders are indeed tested by independent labs and carry certifications like Informed-Sport, providing athletes with a high degree of confidence. However, based on available information and independent reviews, Myprotein's vitamin range does not appear to undergo the same level of independent verification. For consumers prioritizing maximum transparency and independently verified product quality, especially for vitamins, exploring brands with clear third-party testing for that specific product category is a recommended step.

For more information on supplement safety, you can consult resources from the Informed-Sport website. The distinction between Myprotein's rigorous protein testing and its unverified vitamin range serves as a critical reminder for all supplement users to investigate beyond a brand's general quality claims.

Frequently Asked Questions

No, Myprotein does not appear to have all its products independently verified. While some protein products are confirmed to be third-party tested by organizations like Informed-Sport and Labdoor, reports indicate the vitamin range lacks this same independent certification.

To determine if a specific product is independently verified, look for recognized third-party certification logos on the packaging, such as Informed-Sport or Informed-Choice. For Myprotein proteins, you can also check the respective certifier's website for tested batches.

BRCGS AA+ is a certification for the manufacturing facility itself, confirming high standards of food safety, production, and quality management. Third-party product testing, however, involves an external lab testing the finished supplement for its specific ingredients, potency, and purity.

Third-party testing is important for vitamins because it provides independent verification that the product contains the ingredients and dosages claimed on the label and is free from harmful contaminants like heavy metals.

Certain protein products, such as The Whey Protein and Impact Whey Isolate, are explicitly mentioned as being third-party tested by independent labs like Labdoor and through Informed-Sport. Products carrying these specific logos are independently verified.

Yes, many competing brands offer third-party tested vitamins. If this is a priority, you can look for products bearing certification marks from organizations like NSF, USP, or ConsumerLab, which specifically test and verify vitamin products.

Based on available information, Certificates of Analysis (CoAs) for Myprotein's vitamin products are not readily available to the public on their website, unlike some of their protein line batches which can be verified via the Informed-Sport or Informed-Choice websites.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.