are four reasons why it's vital to supplement your diet plant foods are less nutritious than they used to be have pointed to conventional farming techniques that deplete nutrients from the soil and rely on hybridized crops micro- and macronutrient concentrations in wheat grain over 166 years." do you eat the recommended 2-3 cups of vegetables every day? how often do you eat wild cold-water fish like found that supplementation with vitamin c reduced the oxidation of fats and ldl cholesterol in those exposed to and cardiovascular systems from the harmful health effects of air pollution optimal nutrients for optimal health certain nutrients natural grocers | 37