Top Pick
Top Pick
Greenway Biotech
Greenway Biotech Epsom Salt
4.7
Best bulk magnesium sulfate for gardeners and bath enthusiasts.
$17.99
In stock
at
Greenway Biotech
Who it's for
- Health-conscious individuals seeking clean ingredients for personal wellness routines
- Home gardeners looking to boost the health of their vegetables
- Frequent users who want to save money on high-volume supplies
Who should skip it
- Online buyers who prioritize durable and leak-proof shipping containers
- Residents in humid climates without dedicated airtight storage solutions
- Budget-focused shoppers looking for the lowest possible price point
Key Specs
Material
Magnesium Sulfate Heptahydrate (MgSO₄·7H₂O)
Grade
USP (United States Pharmacopeia)
Elemental Magnesium
9.8% by weight
Origin
USA
Facility
FDA-registered
Testing
Third-party lab tested for heavy metals
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