Learn about manganese in this article
Remember that a healthy and balanced diet naturally meets the body's nutritional needs.
What Is Manganese?
Manganese is a mineral essential for maintaining good health. Its functions include:
- Producing energy.
- Protecting cells from damage.
- Strengthening bones.
- Preventing blood clots.
- Boosting the immune system.
What Are the Sources of Manganese?
Manganese is naturally found in:
- Whole grains, such as brown rice, oatmeal, and whole wheat bread.
- Shellfish.
- Nuts such as hazelnuts and walnuts.
- Legumes, such as soybeans and lentils.
- Some leafy vegetables, like spinach and kale.
- Certain fruits, like pineapple and blueberries.
- Tea.
- Various spices, like black pepper.
What is the Manganese Consumption Limit?
Recommended daily intake:
| Age | Men | Women |
|---|---|---|
| 0-6 months | 0.003 mg | 0.003 mg |
| 7-12 months | 0.6 mg | 0.6 mg |
| 1-3 years | 1.5 mg | 1.5 mg |
| 4-8 years | 1.9 mg | 1.6 mg |
| 9-13 years | 2.2 mg | 1.6 mg |
| 14-18 years | 2.3 mg | 1.8 mg |
| 19-50 years | 2.3 mg | 1.8 mg |
| 51+ years | 2.3 mg | 1.8 mg |
| Pregnant Women | Ages 14 to 50: 2.0 mg | |
| Breastfeeding Women | Ages 14 to 50: 2.6 mg |
What Are the Symptoms of Manganese Deficiency?
Manganese deficiency can cause some symptoms, such as:
- Bone weakness and stunted growth in children.
- Skin rashes.
- Loss of hair color in men.
- Mood changes.
- More severe premenstrual pain in women.
What Are the Effects of Excessive Manganese Consumption?
Consuming large amounts of manganese can lead to poisoning, which causes symptoms such as:
- Muscle cramps.
- Hearing problems.
- Mania.
- Insomnia.
- Mood swings and depression.
- Loss of appetite.
- Headaches.
- General body weakness.
Frequently Asked Questions
I'm a healthy person and I don't use any vitamins or supplements. Is it possible to develop a severe deficiency in this mineral?
Severe deficiency leading to health problems is uncommon in healthy individuals who follow a moderate diet.
Are there specific health conditions that require regular vitamin checks?
It is generally advisable for those who have undergone gastric bypass or banding surgery to consult a doctor for regular follow-ups to determine if there is a general vitamin deficiency.
