Top 10 Companies in the Epsom Salt Industry (2024): Market Leaders Powering Health & Wellness

In Business Insights
August 19, 2025

The Global Epsom Salt Market was valued at USD 1.23 Billion in 2023 and is projected to reach USD 1.78 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2024-2030). This growth is driven by increasing consumer awareness of magnesium benefits, expanding applications in agriculture, and rising demand in personal care products.

As therapeutic baths and organic farming gain global popularity, the Epsom salt industry is experiencing transformative growth through innovation and sustainability. This blog profiles the Top 10 Companies in the Epsom Salt Industry—from mineral extractors to wellness brands shaping market trends.


🔟 1. Bathclin Corporation

Headquarters: Tokyo, Japan
Key Offering: Therapeutic bath salts, Magnesium sulfate formulations

Bathclin dominates Japan’s medicated bath salt market with 60% domestic share. Their Epsom salt products combine magnesium sulfate with patented herbal infusions for targeted therapeutic benefits.

Innovation Highlights:

  • 23 patent-protected bath salt formulations
  • Hospital-grade magnesium purity (99.9%)
  • Expanding into European spa markets

Download FREE Sample Report: Epsom Salt Market – View in Detailed Research Report


9️⃣ 2. Parfums De Coeur, Ltd.

Headquarters: Norwalk, Connecticut, USA
Key Offering: Aromatherapy Epsom salts, CBD-infused formulas

This wellness brand revolutionized Epsom salts by introducing essential oil-infused varieties and the first USDA-certified organic lines in North America.

Innovation Highlights:

  • 98% biodegradable packaging initiative
  • Proprietary slow-dissolve technology
  • Strategic WHO-GMP certification

8️⃣ 3. CVS Pharmacy

Headquarters: Woonsocket, Rhode Island, USA
Key Offering: Private-label Epsom salts, clinical-grade products

CVS Health’s pharmaceutical-grade Epsom salts hold 22% of US retail market share. Their vertically integrated supply chain ensures USP compliance across all formulations.

Innovation Highlights:

  • FDA-approved therapeutic claims
  • Specialized maternity/pediatric lines
  • Retail clinic partnership programs

7️⃣ 4. San Francisco Salt Company

Headquarters: San Francisco, California, USA
Key Offering: Artisanal Epsom salts, sustainable sourcing

This B-Corp certified producer supplies premium Dead Sea and Himalayan Epsom salt blends to luxury spas worldwide, maintaining strict ethical sourcing standards.

Sustainability Initiatives:

  • Carbon-neutral production since 2018
  • Fair Trade Certified™ magnesium sourcing
  • Plastic-free packaging alternatives

Download FREE Sample Report: Epsom Salt Market – View in Detailed Research Report


6️⃣ 5. SaltWorks®, Inc.

Headquarters: Woodinville, Washington, USA
Key Offering: Industrial-grade Epsom salt, pharmaceutical intermediates

SaltWorks operates North America’s largest solar evaporation ponds for magnesium sulfate production, serving both B2B and consumer markets with ultra-pure (>99.5%) products.

Innovation Highlights:

  • Patent-pending crystallization technology
  • FDA-registered manufacturing facility
  • USDA Organic and NSF certifications

5️⃣ 6. Baymag Inc.

Headquarters: Calgary, Alberta, Canada
Key Offering: Agricultural Epsom salts, technical-grade magnesium sulfate

Canada’s leading magnesium producer supplies 40% of North America’s agricultural Epsom salt demand through its Alberta mining operations and refining facilities.

Sustainability Initiatives:

  • Zero-liquid discharge processing
  • Solar-powered crystallization plants
  • Closed-loop water recycling systems

4️⃣ 7. K+S KALI GmbH

Headquarters: Kassel, Germany
Key Offering: EPSO® brand agricultural salts, micronutrient blends

Europe’s largest potassium and magnesium producer delivers specialized Epsom salt formulations that increase crop yields by 12-18% in field trials.

Innovation Highlights:

  • Precision agriculture formulations
  • Heavy metal-free certification (EU Standard)
  • Custom nutrient release technologies

3️⃣ 8. Giles Chemical

Headquarters: Waynesville, North Carolina, USA
Key Offering: Pharmaceutical-grade magnesium sulfate

This 70-year-old specialty chemical company supplies 30% of US hospital Epsom salt inventories, maintaining USP/EP/JP pharmacopeia compliance across all batches.

Quality Assurance:

  • ISO 13485-certified production
  • Validated cold-chain distribution
  • FDA Drug Master Files (DMFs)

2️⃣ 9. Jost Chemical Co.

Headquarters: St. Louis, Missouri, USA
Key Offering: High-purity Epsom salt, food-grade magnesium sulfate

Jost’s Kosher and Halal-certified Epsom salts serve the global nutraceutical industry with 15 patents in mineral bioavailability enhancement technologies.

Innovation Highlights:

  • Stable magnesium-chelated compounds
  • GRAS-affirmed food additives
  • Controlled particle size distributions

1️⃣ 10. Manuscript Organics

Headquarters: Vancouver, Canada
Key Offering: Organic Epsom salt blends, wellness solutions

This global wellness brand increased Epsom salt sales by 300% since 2020 through innovative CBD and adaptogen-infused formulations clinically proven to enhance magnesium absorption.

Sustainability Initiatives:

  • 1% For The Planet member
  • Ocean-bound plastic recycling program
  • Regenerative farming partnerships

Get Full Report Here: Epsom Salt Market – View in Detailed Research Report


🌱 Market Outlook: The Future of Epsom Salt is Functional and Sustainable

The Epsom salt industry is evolving beyond traditional bath products into functional health ingredients and precision agriculture solutions. With magnesium deficiency affecting 50-60% of Western populations, demand is growing for advanced delivery formats and clinically-validated applications.

📈 Key Market Trends:

  • 11.2% CAGR forecast for nutraceutical-grade magnesium sulfate (2024-2030)
  • Rising demand for organic certification in personal care applications
  • Agricultural sector adopting enhanced-efficiency magnesium fertilizers
  • Pharmaceutical innovations in transdermal magnesium therapies

Get Full Report Here: Epsom Salt Market – View in Detailed Research Report