Bioavailable Magnesium: Each serving provides 250 mg of magnesium citrate for optimal muscle and heart health, in a citrus berry flavored powder that dissolves quickly in water*
Digestive Balance: Supports bowel regularity to help relieve occasional constipation*
Urinary Tract: Both magnesium and citrate support normal urinary mineral balance, helping to maintain healthy urinary tract function*
Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)