Exclusion criteria Regularly taking aspirin or aspirin-containing drugs, or other anti-inflammatory drugs; Taking drugs or herbal medicines known to alter the haemostatic system in general; Taking any medicine known to affect lipid metabolism; Taking certain dietary supplements/multivitamin tablets; Diagnosis of diabetes, hypertension, renal, hepatic, haematological disease or coronary heart disease; Unsuitable veins for blood sampling; Inability to understand the participant information sheet; inability to speak, read and understand the English language.