Feverfew is an herb that promotes cytokine balance (the interaction between the brain and the immune system). Feverfew reduces head tension, as well as reduces sensitivities to triggers like light and noise.
Magnesium is an essential mineral, meaning your body needs it to perform essential functions. Many people are deficient in Magnesium (a majority of people in the US alone), which can lead to head tension and migraines. Magnesium Glycinate is one of the easiest types of Magnesium for the body to absorb.