




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.
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Helps release tension after activity or travel
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Ideal for evening wind-downs or foot soaks
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Pure, fragrance-free formula—nothing added
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Gentle enough for most skin types
Pairs well with


Zechstein Magnesium Advantage
Pure magnesium chloride
This magnesium chloride is protected from modern contaminants and trusted for clean, topical use.

Post-Activity Recovery
Targets tension
Use after activity to help relax tight areas and unwind physical tension.

Daily Reset
End-of-day support
Helps transition your body into rest—ideal for evening routines.

Ingredient highlights
Ingredients List
Genuine Zechstein magnesium chloride flakes (and trace minerals)Approximately 15g elemental magnesium per cup
Suggested Use
Use for a simple, effective soak to ease tension and promote daily recovery.
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Fill tub or basin with warm water, ideally between 101–103°F (39°C)
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Dissolve up to 3 cups for a foot soak, or up to 1 full bag for a full-body bath
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Soak for 20 minutes or more to fully immerse in the experience
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Rinse with warm water and gently pat skin dry

Real people, real results
Discover the advantages
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Competitors
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Source Purity |
Sustainably sourced from the ancient underground Zechstein seabed for unmatched purity
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Often made with polluted or synthetically produced forms
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Single-Ingredient Simplicity |
Ultra-pure magnesium flakes—nothing added
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Can include artificial ingredients and skin irritants
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Tradition-Driven |
Honors the time-honored practice of mineral bathing
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Lacks connection to ancestral methods
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When will you notice a difference?
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First SoakQuick-dissolving flakes, clean water feel, no grit or residue.
- Easy to use
- Clean feel
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After 1 WeekFits naturally into your routine, whether after movement or before bed.
- Relaxed
- Routine-friendly
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Ongoing UseBecomes a reliable part of your self-care, responsive to your needs.
- Consistent
- Everyday comfort
Further Insights
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.

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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