




Magnesium Bath Flakes
Pure magnesium chloride flakes for a clean, elemental bath soak. Sourced from the ancient Zechstein seabed—over a mile underground and protected from modern pollutants—this single-ingredient soak dissolves quickly and leaves no residue.
Pairs well with
Benefits
The Zechstein seabed lies over a mile beneath the Earth’s surface, protected from modern contaminants. Ancient Minerals uses only Genuine Zechstein magnesium chloride—known for its purity, quality, and consistency.
Magnesium soaking fits easily into everyday routines. Whether you use it after activity, before bed, or as a foot soak during downtime, it’s a simple way to support the body through clean, topical care.


Sourced from concentrated seawater deposits found approximately 2 miles beneath the earth’s surface in the ancient Zechstein seabed, our pure magnesium chloride offers superior absorption and potency compared to other forms of magnesium.
Ingredients
Ingredients List
Genuine Zechstein magnesium chloride flakes (and trace minerals)Approximately 15g elemental magnesium per cup



Customer Reviews
FAQs
Ancient Minerals Magnesium Bath Flakes are made with magnesium chloride, which offers a smooth, easily dissolvable soak and is known for its use in professional wellness settings. Epsom salts, composed of magnesium sulfate, are more commonly found in general retail and may vary in source and consistency.
Our flakes are sourced from the ancient Zechstein seabed, a protected and deeply buried natural deposit. By contrast, many Epsom salt brands do not disclose their source and may be packaged from various suppliers based on availability.
Ancient Minerals magnesium chloride is harvested from the Zechstein seabed, a deeply buried, ancient deposit in the Netherlands. This source has been protected from modern environmental exposure for millions of years, and is known for its consistency and quality.
We use only Genuine Zechstein magnesium chloride, and every Ancient Minerals product carries the Genuine Zechstein mark—a reflection of its origin and mineral identity.
Magnesium baths have been used by families as a gentle self-care practice for children. For a small bath, many parents choose to add ½ to 1 cup of flakes to warm water, adjusting as needed based on the child’s age and comfort level.
As with any new product, we recommend consulting your pediatrician—especially for children under 2 years of age.
Magnesium baths can be enjoyed regularly as part of a self-care routine. Many people choose to soak a few times per week, while others make it a daily ritual.
As with any personal care practice, frequency can be adjusted based on your individual needs and preferences.
Many women choose to include magnesium baths as part of their self-care routine during pregnancy or breastfeeding. However, if you are pregnant or nursing, we recommend consulting your healthcare provider before use—especially if it’s your first time using topical magnesium.
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