Where To Buy Epsom Salt Cheap May 2026

: Excellent for mid-range bulk.

: Offers 8lb bags for approximately $6.64 (~$0.83/lb) and 4lb bags for $3.78. where to buy epsom salt cheap

Costco has been known to carry 12lb bags for roughly $8, providing a highly competitive price per pound. : Excellent for mid-range bulk

: Best for small, single-use quantities. : Best for small, single-use quantities

Bulk options like Amazon Basics or generic 50lb bags can bring costs down significantly, though shipping weight should be considered if not using Prime.

For the best value, the cheapest places to buy Epsom salt (magnesium sulfate) are like Walmart and agricultural supply stores for industrial-sized needs. While specialized bath boutiques charge a premium, you can find prices as low as $0.05 – $0.08 per ounce by purchasing in bulk or using store brands. Top Retailers for Cheap Epsom Salt