Many people struggling with sleep turn to medications, but the root cause is often far simpler. One overlooked factor is whether your body has the nutrients it needs to properly regulate the nervous system and sleep cycle. Certain deficiencies can disrupt calming brain signals, making it harder to unwind at night and leading to restless, fragmented sleep.
One key mineral plays a critical role in this process by supporting relaxation and helping regulate neurotransmitters involved in sleep. It works by calming excitatory signals in the brain while supporting compounds that promote restfulness. It may also influence melatonin production, which helps control your body’s internal clock and signals when it’s time to sleep.
Timing appears to matter as well. Experts suggest taking this nutrient about 30 to 60 minutes before bed to support the body’s natural wind-down process and reinforce a consistent sleep routine. While it can be helpful, it works best when combined with healthy habits like reducing nighttime light exposure and maintaining a regular bedtime, rather than relying on sleep drugs that may come with unwanted side effects.
SOURCE:
EatingWell, April 18, 2026