Blog
Stories from the world of salt
Read about crystal formation, natural variation, culinary grain sizes, product design and the continuing research behind Indigo Salt.
The Search That Became Indigo Salt
A personal beginning, a question about salt and the research journey that followed.
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What Is Indigo Salt
A clear introduction to the material, the selection method and the three product families.
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What Gives Indigo Salt Its Colour
The natural crystal-lattice effects behind shades from pale blue to deep indigo.
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The Origins of Indigo Salt
Where Indigo Salt comes from, why natural blue salt is so rare, and how to recognise the real thing.
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Microplastics in Salt: What the Research Shows
A measured explanation of current findings, without fear-based claims.
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Potassium and Sodium in the Diet
What these two minerals do, where dietary guidance stands and why individual safety matters.
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Why Consider Potassium in Your Diet
What potassium does, what the research suggests, and who should take care.
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Potassium Chloride and Indigo Salt
Why a potassium-chloride salt substitute and a natural mineral salt are not the same product.
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