A composition is provided which contains policosanol and chromium and/or chromium salts and which may be used for treating, preventing and or reducing metabolic syndrome, hypercholesterolemia and hypoglycemia related diseases, total cholesterol, LDL-cholesterol, LDL/HDL ratio, triglycerides, coronary heart disease (heart attacks and strokes), inflammation, deep-vein thrombosis, immunoregulatory diseases, cardiovascular diseases, obesity, insulin resistance, dyslipidemia, raised blood pressure, fatigue, premenstrual syndrome, anxiety, depression and/or neurodegenerative disorders, and/or raising HDL cholesterol and/or lean body mass in humans and animals. The method comprises administering policosanol and chromium and/or chromium salts which together effectively lower blood glucose levels and lower the LDL/HDL cholesterol ratio. Typically, the administered composition includes about 0.1-10:1 parts by weight of policosanol to chromium and/or chromium salts.