Tag: Independent verification

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Are Natural Factors Supplements Third Party Tested? A Deep Dive into Quality Assurance

Oct 14, 2025 •

3 min read

According to their official website and certifications, Natural Factors supplements are indeed third-party tested, using the independent, non-profit organization ISURA. This rigorous process is an essential part of the company's commitment to quality, ensuring what's on the label is what's in the bottle.