About magnesium combination + methylsulfonylmethane
Mineral and dietary supplement
Used for
- Provides magnesium when dietary intake is inadequate
- Supports normal muscle and nerve function
- MSM is marketed for joint discomfort; evidence is limited
Usual adult dose
Combination dosing varies by formulation and elemental magnesium content. No standard effective MSM dose is established for muscle health.
Common side effects
- Diarrhea
- Nausea
- Stomach cramps
- Bloating
Important warnings
- Kidney disease increases the risk of magnesium buildup
- Excess magnesium can cause weakness, low blood pressure, and abnormal heartbeat
- Evidence for MSM's muscle benefits is limited
- Magnesium content depends on the salts used
Pregnancy
Magnesium requirements increase during pregnancy, but MSM safety and this combination's safety are not established.
Breastfeeding
Magnesium is generally compatible with breastfeeding at nutritional doses. MSM safety during breastfeeding is not established.
Interactions
- Magnesium reduces absorption of tetracycline and quinolone antibiotics
- Magnesium reduces absorption of oral bisphosphonates
- Magnesium can reduce levothyroxine absorption
- Other magnesium-containing products increase total magnesium exposure
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.