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Mineral · in-depth review

Manganese Sulfate

Manganese Sulfate

Manganese sulfate is an inorganic manganese salt, the form most common in supplements, used to supply manganese to cartilage-matrix glycosyltransferases and to mitochondrial superoxide dismutase.

Also known asNo common aliases yet
Related diseasesOsteoporosis
Related symptomsJoint pain

Marked asPrimarySupporting

Primary

Supports articular-cartilage matrix

Manganese sulfate dissolves to manganese ions. Glycosyltransferases rely on it to attach sugars to proteoglycans so cartilage and bone matrix can form. Feeds and multi-minerals often use this salt because it dissolves fast and is clearly quantified. When articular cartilage needs renewal, this cofactor is sent in first.

Supporting

Protects mitochondria as an antioxidant

Mitochondrial superoxide dismutase uses manganese as its metal center and clears superoxide leaking from the respiratory chain. Pyruvate carboxylase and arginase likewise need manganese. On a refined diet low in whole grains, nuts, and tea, feedstock for this mitochondrial antioxidant chain is more likely to run low.

Supporting

Helps gluconeogenic energy

Manganese ions from manganese sulfate activate pyruvate carboxylase so the fasting liver can pull pyruvate into gluconeogenesis and hold blood glucose. People on refined diets eating little whole grain or nuts often run low on raw material for this energy chain, alongside cartilage and mitochondrial antioxidant uses.

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Joint pain

Manganese sulfate dissolves to manganese ions. People whose knees tighten on stairs and whose joints are stiff on waking more often notice easier movement and a shorter stiff period after several continuous weeks.

Osteoporosis

Manganese sulfate dissolves to manganese ions. People with low bone density who worry about fracture risk more often notice follow-up scans and confidence moving after several continuous weeks.

With foodBest taken with food
Best timeMorning or midday
SolubilityWater-soluble

High-dose manganese is not recommended for general wellness.

General wellness2.3 mg/day for adult men; 1.8 mg/day for adult women (AI)
Specific needsTreatment of deficiency must be decided by a doctor. The adult upper limit is 11 mg/day.

How oftenRely on food first; use supplements only when there is a clear need.

Cautions

Long-term high doses may be neurotoxic; liver disease may reduce clearance.

Iron deficiency may increase manganese absorption; assess overall nutrition first.

Interactions

  1. High-dose iron or calcium (may lower manganese absorption)
Common side effects

· Stomach discomfort (high doses)

Rare but important

· Long-term excess may cause Parkinson-like neurologic symptoms.

Long-term dependenceNot addictive; long-term excess can accumulate and harm the nervous system.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.