Manganese
Mineral
Trace mineral for bone formation, metabolism, and antioxidant enzymes.
Key Benefits
- Bone Formation
- Metabolism
- Antioxidant Enzymes
- Wound Healing
- Connective Tissue
Food Sources
Whole Grains
Nuts
Leafy Greens
Tea
Legumes
Pineapple
Recommended Daily Intake (RDA)
1.8-2.3 mg/day (adults, AI)
Adult guideline — your needs may differ. Ask a clinician for personal advice.
Deficiency Symptoms
Bone changes, poor growth (very rare)
See a healthcare professional if you have concerns.
Toxicity & Safety
Nervous system effects with very high intake
Follow label directions; avoid high-dose supplements without medical advice.