Introduction:
Now that we’ve explored what manganese does in the body, how deficiency or excess can affect health, and how it interacts with other nutrients, it’s time to turn to the most practical question of all: How can you get enough manganese through your diet?
The good news? Manganese is found in a wide range of plant-based foods — making it easy to meet your needs without supplements, as long as you eat a balanced and varied diet.
Table 1: Manganese-Rich Foods (General)

Table 2: Vegan-Friendly Manganese Sources

Final Notes: Getting Enough Without Overdoing It
- The recommended daily intake for adults is around 1.8–2.3 mg/day, depending on age and sex.
- It’s easy to meet this target with just a few manganese-rich foods per day.
- Supplements are rarely needed and should only be used under medical advice, since excessive intake can lead to toxicity.
Recap: Key Dietary Takeaways
- Manganese is most abundant in whole grains, legumes, nuts, seeds, and leafy greens.
- Shellfish and tea can also provide meaningful amounts.
- A varied, plant-rich diet is the most effective and safest way to meet your manganese needs.
Conclusion:
Here’s a table summarizing the Recommended Daily Intake (RDI) of Manganese, categorized by age, sex, and physiological status (including pregnancy and lactation). These values are based on Adequate Intake (AI), as there is no established Recommended Dietary Allowance (RDA) for manganese due to limited data.