Table 2.
Micronutrient daily intake in marathon runners.
| Vitamins | Daily intake | DV∗ | Minerals | Daily intake | DV∗ |
|---|---|---|---|---|---|
| Vitamin A (mcg) | 1061 ± 162 | 900 | Calcium (mg) | 656 ± 53 | 1000 |
| Vitamin B1 (mg) | 1.71 ± 0.1 | 1.2 | Iron (mg) | 15.5 ± 1.4 | 8 |
| Vitamin B2 (mg) | 1.75 ± 0.15 | 1.3 | Mn (mg) | 2.53 ± 0.24 | 2.3 |
| Vitamin B3 (mg) | 29 ± 3 | 16 | Se (mcg) | 169 ± 21 | 55 |
| Vitamin B6 (mg) | 2.4 ± 0.3 | 1.7 | Zinc (mg) | 12.2 ± 0.9 | 11 |
| Folic acid (mg) | 275 ± 32 | 400 | Mg (mg) | 280 ± 20 | 420 |
| Vitamin B12 (mcg) | 4.3 ± 0.38 | 2.4 | P (mg) | 1319 ± 79 | 700 |
| Vitamin C (mg) | 144 ± 37 | 90 | Potassium (g) | 2.7 ± 1.6 | 4.7 |
| Vitamin D (mcg) | 3.00 ± 0.53 | 15 | Sodium (g) | 2.6 ± 1.6 | 1.5 |
| Vitamin E (mg) | 14 ± 1.5 | 15 |
∗Reference daily values (DV) based on Dietary Reference Intake (DRI) or American Dietetic Association, Dietitians of Canada, and the American College of Sports Medicine (ADA/ACSM). Mn: manganese, Se: selenium, Mg: magnesium, P: phosphorus. The values are presented as mean ± error mean standard of 44 runners.