To determine the effects of a commercially available dietary modification plus nutritional supplement regimen, the Standard Process 21 day Purification Program (SPPP), on serum lipids, C-reactive protein (CRP), homocysteine, body mass index (BMI), body weight, blood pressure, and heart rate variability (HRV) in normal weight (BMI < 26) and overweight (BMI 26 or above) participants who have total cholesterol levels over 180.