Most Americans receive far less than the 1000 mg DV and RDAs that recommend 1200 and 1500 mg for some age groups. However, the more calcium consumed at one time, the less absorbed. The recommended amount to get at one time is about 500 mg. A review of dietary supplements found 4 of 22 brands did not contain the labeled amounts of calcium. However none of the 35 products studied contained dangerous levels of lead.
Most studies support dairy foods for improved bone health.
Foods such as milk and yogurt are likely to be beneficial. Studies are needed to determine how well dairy foods promote bone health in males and minority ethnic groups. The new guidelines provide the best information for consumers. Unfortunately, they suggest another five years of conforming to a federal policy that emphasizes the risks of obesity and minimizes other nutrition concerns, including eating disorders, dysfunctional eating, undernutriton and malnutrition, nutrient deficiencies, and hazardous weight loss. Dietary Approaches to Stop Hypertension Trial is a diet high in fruits and vegetables, high in low-fat dairy products, moderate in sodium, low in saturated fat and cholesterol and high in fiber.