HFL is a world class provider of Nutritional and Sports Supplement testing, and has pioneered a supplement testing service that is accredited to the UKAS (United Kingdom Accreditation Service) ISO17025 standard and provides testing services for many supplement manufacturers world wide.

Nutritional Supplement Directory
The directory link below contains information on quality control measures undertaken at HFL on behalf of the supplement manufacturers and suppliers listed. The directory is intended only as an information service for consumers to allow them to make a more informed choice about the products they are taking. It is not a recommendation for the consumption of these, or any other, supplement products.

Products appearing on this list have been tested for the presence of certain drugs and, within the limitations of the test, none were found.

Please be aware that the results of this test apply only to the portion of the product tested and cannot be extrapolated to either the remainder of the batch or any other batches of the product.

Prospective users of any product on this list should be aware that inclusion on the list is not a guarantee that the use of a product will not result in a positive dope test. Ultimate responsibility lies with the user and this should be considered by anyone choosing to use dietary supplements.

Click on the appropriate pdf link below to access the directory of products tested using HFL nutritional supplement screens.

Sports Nutrition Website Directory