11. Oatmeal

Oatmeal is one of the best options when you are trying to increase manganese content in your body while losing weight. Half a cup of oatmeal can source you with 0.7 mg of the mineral. However, there are other advantages of consuming oatmeal daily as well.
For example, it has been directly linked to lowering chronic conditions like diabetes, heart disease, digestive problem and obesity. It can control the situation with the help of its beta-glucan fibre content.
12. Lentils

If you are looking for plant-based food sources of manganese, then lentils can be an excellent option. By consuming half a cup of cooked lentils, you gain 0.5 mg of manganese, equal to 21% of DV. Not to mention, they are a good vegetarian option, a great source of fibre and contain protein.