Product Overview
Clinically Studied Support for Brain Health, Memory, Focus, Cognitive Function & Sleep Quality*, NSF Certified for Sport
- Cognitive Performance: Provides a clinically studied form of magnesium that supports neural connections to benefit focus, learning, and short- and long-term memory formation*
- Brain Health: Magnesium L-threonate helps to increase levels of magnesium in the brain because it crosses the blood-brain barrier more effectively than other magnesium compounds*
- Enhanced Focus: Promotes energy and mental alertness during the day while enhancing restful, refreshing sleep at night, supporting an overall positive mood and emotional well-being*
- NSF Certified for Sport: Tested for compliance with label claims and to ensure the absence of nearly 300 substances banned by many major athletic organizations
- 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)
