This botanical profile is part of the Star Naturals Herbal Library.
Epsom Salt
Magnesium sulfate
Historical / Folk Use
Epsom salt, a naturally occurring mineral compound of magnesium sulfate, has been used for centuries in bathing traditions. Named after the town of Epsom in England where mineral-rich springs were discovered, it became widely incorporated into therapeutic bathing practices. The crystalline salts were commonly dissolved in warm water for soaking, where they contributed to traditional bathing preparations intended to promote relaxation and comfort.
Energetics
Traditionally described as:
• Cooling and calming
• Mineral-rich
• Relaxing to tension
• Restorative in tone
• Grounding and comforting
• Softening to tissues
• Balancing and supportive
Research & Resources
The research summaries below highlight findings from scientific studies on compounds found in this botanical.
They are provided for educational purposes and do not represent claims about the effects of Star Naturals products.
Study 1:
A controlled clinical study evaluated mineral-salt bathing in adults with inflammatory joint symptoms. Observations included changes in joint comfort and stiffness measures following repeated bathing sessions.
Study 2:
A double-blind clinical study evaluated magnesium-rich bath salts in individuals with knee joint discomfort. Associations were observed between the bathing protocol and changes in joint comfort and mobility measures during the study period.
Study 3:
A randomized clinical study evaluated localized magnesium sulfate application to muscle trigger points. Associations were observed with changes in muscle tenderness and range-of-motion measures during the study period.