
Magnesium is involved in over 300 enzymatic reactions in the body. It is the fourth most abundant mineral in the body and chronically underconsumed.
Functions:
Deficiency is widespread: ~50% of Americans don't meet the recommended intake. Deficiency is associated with anxiety, poor sleep, muscle cramps, migraines, and higher cardiovascular risk.
Best food sources: Pumpkin seeds, dark chocolate, almonds, spinach, black beans, avocado, whole grains.
Supplement note: Magnesium glycinate and malate are best absorbed. Oxide is cheap but poorly absorbed. Taking magnesium before bed is popular for sleep support.
Reference:
TaskLoco™ — The Sticky Note GOAT