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.