免费镁需求计算器

计算每日镁元素推荐摄入量。

years
mg

Recommended Magnesium

420 mg/day

Intake Gap120 mg
Percentage of RDA Met71 %

Recommended Magnesium vs Age

公式

Magnesium RDA

Magnesium supports over 300 enzymatic reactions including energy production, muscle function, and blood sugar regulation.

RDA by Age (Male)

AgeRDA 1-3 years80 mg 4-8 years130 mg 9-13 years240 mg 14-18 years410 mg 19-30 years400 mg 31+ years420 mg

计算示例

A 35-year-old currently consuming about 300 mg of magnesium daily.

  1. 01RDA for male 31+ = 420 mg
  2. 02Gap = 420 - 300 = 120 mg
  3. 03Percentage met = 300 / 420 x 100 = 71%

常见问题

Why is magnesium important?

Magnesium is involved in energy production, protein synthesis, muscle and nerve function, blood sugar control, and blood pressure regulation.

What are signs of magnesium deficiency?

Muscle cramps, fatigue, poor sleep, headaches, and irregular heartbeat can indicate low magnesium. About half of US adults do not meet the RDA.

What foods are high in magnesium?

Nuts, seeds, dark chocolate, avocados, leafy greens, whole grains, and legumes are rich magnesium sources.

学习

Understanding BMI: What It Means and How to Calculate It

相关计算器