Fsc hawthorn berry 500mg 90 tablet fsc hawthorn berry the primary benefit of hawthorn is as a tonic for the heart hawthorn supports energy production and muscle contractions the flavonoid components of hawthorn also possess significant collagen stabilising action it contains no artificial flavours or preservatives no added sugar salt or colours they are also gluten free wheat free yeast free dairy free and soya free ingredients bulking agents di calcium phosphate microcrystalli