Manganese
Manganese is needed in small amounts to help enzymes carry out reactions, including reactions that process food components and handle reactive molecules inside cells.
What it does, and how
Help enzymes perform their different tasks
Manganese works as a cofactor, a helper an enzyme needs. Manganese-dependent enzymes take part in processing amino acids and carbohydrates and in handling reactive oxygen molecules.
Enzyme cofactor activity · Evidence
Manganese is a cofactor for multiple enzymes.
Normal physiological role only; does not establish an effect of eating Kale.
- Read sourceIntroduction: trace element and enzyme cofactor paragraph
Sources for the explanation
Where it works in the body
A nutrient can take part in more than one body system. Follow a connection to see how its work fits together with other nutrients.
These enzyme reactions take place across the body. The Atlas explains that shared cellular role without assigning manganese to just one body system.
How does the body keep a supply? Learn about nutrient storage, depletion and replenishment.
Reference food in our crop catalog
Reference composition
Reference data
| Crop | Amount | % DV |
|---|---|---|
| KaleSource & calculation for Kale | 0.92 mg | 40% |
| SpinachSource & calculation for Spinach | 0.897 mg | 39% |
| Collard GreensSource & calculation for Collard Greens | 0.658 mg | 29% |
| WatercressSource & calculation for Watercress | 0.244 mg | 11% |
| BasilSource & calculation for Basil | 1.15 mg | 50% |
| StrawberriesSource & calculation for Strawberries | 0.386 mg | 17% |
| Oyster MushroomSource & calculation for Oyster Mushroom | 0.113 mg | 5% |
Sources & references (12)
- Spinach, raw, USDA FoodData Central 168462 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible spinach. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Spinach, raw, USDA FoodData Central 168462Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Collards, raw, USDA FoodData Central 170406 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible collard greens. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Collards, raw, USDA FoodData Central 170406Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Watercress, raw, USDA FoodData Central 170068 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible watercress. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Watercress, raw, USDA FoodData Central 170068Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Basil, fresh, USDA FoodData Central 172232 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible basil. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Basil, fresh, USDA FoodData Central 172232Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Strawberries, raw, USDA FoodData Central 167762 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible strawberries. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Strawberries, raw, USDA FoodData Central 167762Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Mushrooms, oyster, raw, USDA FoodData Central 168580 · U.S. Department of AgricultureSelected nutrient amounts per 100 g raw edible oyster mushroom. Reference food, not a UCFarms harvest measurement.Source details in the Atlas: Mushrooms, oyster, raw, USDA FoodData Central 168580Verified from the official SR Legacy JSON download. The exact food record and source calculation are available in the crop reference profiles below.https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_sr_legacy_food_json_2018-04.zip
- Kale, raw: FoodData Central 323505 · USDA Agricultural Research ServiceReference nutrient composition of raw kale, per 100 g edible portion.Source details in the Atlas: Kale, raw: FoodData Central 323505The audit used USDA’s Foundation Foods download. If this record link is unavailable, use the dataset or saved record below.https://fdc.nal.usda.gov/food-details/323505/nutrients
- Daily Value on the Nutrition and Supplement Facts Labels · U.S. Food and Drug AdministrationFDA Daily Values (adults and children 4+) used to compute % DV.Source details in the Atlas: Daily Value on the Nutrition and Supplement Facts Labelshttps://www.fda.gov/food/nutrition-facts-label/daily-value-nutrition-and-supplement-facts-labels
- Manganese: Fact Sheet for Health Professionals · National Institutes of Health, Office of Dietary SupplementsManganese as an enzyme cofactor.Source details in the Atlas: Manganese: Fact Sheet for Health Professionalshttps://ods.od.nih.gov/factsheets/Manganese-HealthProfessional/
- Magnesium: Fact Sheet for Health Professionals · National Institutes of Health, Office of Dietary SupplementsMagnesium's role as an enzyme cofactor and in nerve, muscle and heart-rhythm function.Source details in the Atlas: Magnesium: Fact Sheet for Health Professionalshttps://ods.od.nih.gov/factsheets/magnesium-HealthProfessional/
- Foundation Foods JSON release 2026-04-30 · USDA Agricultural Research ServiceSource details in the Atlas: Foundation Foods JSON release 2026-04-30https://fdc.nal.usda.gov/fdc-datasets/FoodData_Central_foundation_food_json_2026-04-30.zip
- Foundation Foods Documentation · USDA Agricultural Research ServiceSource details in the Atlas: Foundation Foods Documentationhttps://fdc.nal.usda.gov/Foundation_Foods_Documentation/






