Sodium chloride (aka salt) is used in medical treatments such as IV infusions and catheter flushes. Learn more about home and medical uses for salt.

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It's a potassium-based salt that food manufacturers mostly use to replace sodium chloride, or table salt. In some applications, it can help lower the presence of sodium by as much as 70%.

Potassium chloride is already found in many processed food products that are labeled "low sodium" or "reduced sodium." It's also found in many lower-sodium seasoning blends, Rizzo says.

Researchers will systematically review whether replacing regular sodium salt with alternatives like potassium or magnesium ...