SALT
A white salt block usually only contains salt. A blue salt block usually has the addition of cobalt and iodine. A red salt block usually has iodine added. A brown salt block usually contains additional minerals (like selenium).
A white salt block usually only contains salt. A blue salt block usually has the addition of cobalt and iodine. A red salt block usually has iodine added. A brown salt block usually contains additional minerals (like selenium).
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