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How much calcium do adults require to meet the US RDA?

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How much calcium do adults require to meet the US RDA?

Recommended Intakes

Age Male Female
14–18 years 1,300 mg 1,300 mg
19–50 years 1,000 mg 1,000 mg
51–70 years 1,000 mg 1,200 mg
>70+ years 1,200 mg 1,200 mg

How do you calculate RDA for calcium?

Step 2: List the estimated number of servings of each food item under “Servings Per Day.” Step 3: Multiply the number of “Servings Per Day” by the number of milligrams (mg) under “Calcium.” For example: if you have about two servings of milk per day, multiply 2 x 300 to get a total of 600 mg of calcium from milk.

What is the average intake of calcium in the US?

The Institute of Medicine has defined the Adequate Intake (AI) of calcium as 1,000 mg/day for individuals aged 19 to 50 years and 1,200 mg/day for persons older than age 51 years (4).

What is the best calcium to take for osteoporosis?

The two most commonly used calcium products are calcium carbonate and calcium citrate. Calcium carbonate supplements dissolve better in an acid environment, so they should be taken with a meal. Calcium citrate supplements can be taken any time because they do not need acid to dissolve.

Does coffee affect calcium absorption?

Caffeine may very modestly reduce calcium absorption (by about 4 mg of calcium per cup of coffee), but this can be offset completely by adding 1–2 tablespoons of milk to your coffee.

Is 3000 mg of calcium too much?

Up to 2,500 to 3,000 mg a day of calcium from dietary sources and supplements appears to be safe for children and adolescents, and 2,000 to 2,500 mg a day appears to be safe for adults.

Does calcium have an RDA?

To meet the current Recommended Dietary Allowance (RDA) of calcium, women ages 18 to 50, and men ages 18 to 70 need 1,000 milligrams (mg) of calcium. This equals two servings of a calcium-rich food, like dairy or foods and beverages fortified with calcium.

How can I get 1200 mg of calcium a day?

Women over 50: 1,200 mg per day….Some of the Top Calcium-Rich Foods:

  1. Milk.
  2. Cheese.
  3. Yogurt.
  4. Fortified orange juice.
  5. Dark leafy greens such as spinach, kale, turnips, and collard greens.
  6. Fortified soymilk.
  7. Enriched breads, grains, and waffles.
  8. Fortified cereals.