Table 3: Mineral ion composition of yellow maca cultivated in Xinjiang (mg/kg).

Mineral ionZnFeCuMnKNaMgCa

Content30.7 ± 1.382.4 ± 0.85.9 ± 0.611.2 ± 0.611700.0 ± 141.4188.0 ± 24.9847.5 ± 15.313700.0 ± 282.8