Not all magnesium is created equal—especially when it comes to sleep. If you’re tossing and turning at night, magnesium can help, but choosing the right type makes all the difference: Magnesium glycinate → The go-to for better sleep and relaxation. Magnesium citrate → Helpful if you’re dealing with constipation, since it supports bowel movements. But long-term, it may lead to loose stools—so it’s best as a short-term aid, not a nightly solution. Magnesium malate → Avoid this one before bed. It c