All Ingredients89756842
MineralsPregnancy Safe
Magnesium
Also known as: mag
Magnesium is involved in over 300 enzymatic reactions in the body. It supports muscle and nerve function, blood sugar control, blood pressure regulation, and protein synthesis. An estimated 50% of Americans don't get adequate magnesium.
Key Benefits
- Supports muscle relaxation and reduces cramps
- Improves sleep quality
- Helps regulate blood pressure
- Supports bone density
- May reduce migraine frequency
Recommended Dosage
General Use
310-420 mg daily (varies by age and sex)
Upper Limit
350 mg from supplements (not including food sources)
Deficiency
Up to 600 mg under supervision
Forms & Bioavailability
Best Forms
- ✓Magnesium glycinate
- ✓Magnesium threonate
- ✓Magnesium taurate
- ✓Magnesium malate
Forms to Avoid
- ✗Magnesium oxide — poorly absorbed, mainly a laxative
Safety Notes
- High doses can cause diarrhea (especially magnesium oxide/citrate)
- Can interact with antibiotics and bisphosphonates
- Kidney disease patients should use with caution
- Take separately from other minerals for best absorption
Drug Interactions
Consult your healthcare provider if you take any of the following:
Antibiotics (tetracyclines, quinolones)BisphosphonatesDiureticsProton pump inhibitors
Sources
- • NIH Office of Dietary Supplements
- • American Journal of Clinical Nutrition
Top Magnesium Supplements
Life Extension Magnesium Glycinate 400mg
Life Extension
tablet·400mg
USP Verified
Optimum Nutrition Magnesium Glycinate 400mg
Optimum Nutrition
capsule·400mg
USP VerifiedNon-GMO Project VerifiedGMP Certified
Renew Life Magnesium Glycinate 400mg
Renew Life
tablet·400mg
USP VerifiedNon-GMO Project Verified
Swanson Magnesium Glycinate 600mg
Swanson
powder·600mg
Not Third Party Tested