Q: Where can I buy dca and thiamine in Europe? Elisabeth K. A: Dear Elisabeth, thank you for your question. You can order Sodium dichloroacetate in Europe from Amazon or directly from the manufacturers. DCA in Amazon: https://www.amazon.co.uk/s?k=dichloroacetate (UK version). DCA directly from the EU manufacturers: DCA-LAB Sigma-Aldrich Pharma DCA. Thiamine should be found in every European city that has a pharmacy. You can easily find it at your local pharmacist, just ask for ‘‘Vitamin B1“. Thiamine is a one of the most widely accessible supplements, should be available in any pharmacy or supplement shop and can also be purchased at Amazon: https://www.amazon.co.uk/s?k=Thiamine