Morton Lite Salt and Vitalyte.
(This is a tangent to other low-salt discussions on TFL.
I came to Morton Lite Salt via Vitalyte, which used to be known as Gookinaid, and before that "E-R-G" which stood for "Electrolyte Replacement, with Glucose."
https://vitalyte.com makes a great isotonic sports drink. Nutrition info here:
https://vitalyte.com/collections/shop-vitalyte/products/fruit-punch-glucose-replacement-drink