镁需求计算器 — 公式
## Magnesium RDA
Magnesium supports over 300 enzymatic reactions including energy production, muscle function, and blood sugar regulation.
### RDA by Age (Male)
| Age | RDA |
|---|---|
| 1-3 years | 80 mg |
| 4-8 years | 130 mg |
| 9-13 years | 240 mg |
| 14-18 years | 410 mg |
| 19-30 years | 400 mg |
| 31+ years | 420 mg |
Magnesium supports over 300 enzymatic reactions including energy production, muscle function, and blood sugar regulation.
### RDA by Age (Male)
| Age | RDA |
|---|---|
| 1-3 years | 80 mg |
| 4-8 years | 130 mg |
| 9-13 years | 240 mg |
| 14-18 years | 410 mg |
| 19-30 years | 400 mg |
| 31+ years | 420 mg |
计算示例
A 35-year-old currently consuming about 300 mg of magnesium daily.
- RDA for male 31+ = 420 mg
- Gap = 420 - 300 = 120 mg
- Percentage met = 300 / 420 x 100 = 71%