Men & women 35-70 years BMI 20-32 kg/m2 Haemoglobin (anaemia): 12.5-18.0g/l (men) and > 11.5-16g/l (women) Gamma GT (liver function) (< 80 IU/l), Triglyceride (between 1-4 mmol/l), Plasma total cholesterol (4.5-8 mmol/l) Glucose (World Health organisation recommend <7 mmol/L).