The Healing Power of Magnesium
Magnesium bath salts aren’t just a luxury—they tap into an ancient tradition of healing waters. From Roman baths to Japanese onsens, people have soaked in mineral-rich waters for centuries. Today, science is catching up to the benefits, Magnesium supports over 300 biochemical reactions in the body. It regulates muscle function, nerve signaling, and even stress responses. Yet up to 75% of adults don’t get enough, leading to fatigue, cramps, poor sleep, and heart issues. Hot springs and mineral baths have been used for healing across cultures—Cleopatra is said to have soaked in the Dead Sea, and the Greeks built entire cities around thermal baths. The common factor? Magnesium-rich water.
Modern studies suggest that soaking in magnesium salts may help restore magnesium levels. One 7-day study found that bathing in Epsom salts led to an increase in plasma magnesium levels in most participants. Another study showed that prolonged soaking in mineral water led to higher tissue retention of magnesium, even after leaving the bath. It suggests the skin may absorb small but meaningful amounts over time. Athletes use magnesium baths for muscle recovery, and research backs it up. Magnesium helps relax muscles, reduce soreness, and improve circulation—making it a go-to for post-workout recovery.
Stress relief is another key benefit. Low magnesium is linked to increased cortisol levels (the stress hormone). Bathing in warm, magnesium-infused water can promote relaxation and better sleep. People with insomnia have long turned to magnesium baths. One study found that magnesium supplementation improved sleep quality in older adults—suggesting that boosting levels, however possible, may aid rest. Whether through mineral springs or bath salts, magnesium bathing has been a trusted ritual for centuries. And while scientists still debate exact absorption rates, the benefits—muscle relaxation, stress relief, and better sleep—are hard to ignore.
Science may still be catching up, but history already knew: magnesium-rich baths help restore and recharge the body. If nothing else, they’re an easy, natural way to relax. So go ahead—soak it in.