Order Bulk Online
Enjoy free shipping on orders up to 400 lbs, with typical lead times of 3–5 business days.
Volume Wholesale
Contact our Customer Service team for customized freight solutions and volume pricing.
Built for Float Centers & Commercial Spas:
Your Growth Partner in Mineral Hydrotherapy
Pure USP grade Epsom salt and direct factory supply engineered to scale your business.
We Are Your Direct Source, Not Just Another Vendor
Running a successful float center, day spa, or hydrotherapy facility requires more than just buying salt in bulk. It demands operational reliability, strict water chemistry consistency, and healthy margins. We are an extension of your operations team. By supplying pharmaceutical-grade purity directly from the source, we protect your high-end filtration equipment, and deliver the signature mineral experiences that keep your clients coming back.
To discuss your project with our team, please contact our team at customerservice@epsoak.com or call 1-800-480-4540.
The 4 Pillars of Our B2B Commercial Partnership
100% USP Purity & Made in the USA
Float tanks and hydrotherapy basins are massive investments. Epsoak® Magnesium Sulfate USP is 100% pharmaceutical grade—completely free of anti-caking agents, heavy metals, or insoluble fillers that clog pumps, damage UV filters, or cloud tank water.
Elevated Spa therapy
Differentiate your treatment menu with Minera® Authentic Dead Sea Salt and Magnesium Chloride Flakes. Rich in natural ocean minerals, Minera provides the silky water feel and skin-replenishing luxury that high-end resort spas require.
Turnkey Logistics
Our Customer Service team works with you to provide flexible freight scheduling and liftgate delivery options for smooth delivery. We quote through multiple carriers to ensure the best rates possible for your business. Float orders made through the website will receive a freight invoice within 2 business days of purchase and orders typically ship within 5 business days.
Technical Support
Certificate of Analysis (COA) and Safety Data Sheets (SDS) for health department compliance are available upon request.
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