Electrolytes

Do you use after race like Saturdays ,do you make your own ?
If you do what are ingredients you use ?
Ingredients off internet.
DIY Electrolyte Solutions
1/2 tsp. Baking Soda.
1/2 tsp. Salt.
2 tbsp. Brown Sugar, Honey or Molasses (I prefer molasses)
2 c. Warm Water.