100% Pure Magnesium L-Threonate

Jamieson Magnesium + L-Threonate provides magnesium in the L-threonate form to support bone and teeth development, muscle function, and electrolyte balance.

• The description claims that it supports normal muscle function, including the heart muscle.
• The description claims that it is a source of electrolytes for maintaining good health.
• The description claims that it helps support energy metabolism and tissue formation.