As an authorised UK distributor, we only stock products that comply with UK and EU regulations covering permitted ingredients, dosage limits and labelling. Some products sold in the US aren't currently approved for UK sale — because of import restrictions (especially on animal-derived or controlled ingredients), UK supplement dosage limits, or UK labelling requirements. Both Dr. Berg UK and Dr. Berg Nutritionals are actively working to bring more products to the UK, including UK-based production formulated for local rules.