Fruits and vegetables with these colours like the ones found in beets, corn, apples, limes, lemons, oranges, avocados, bell peppers (red, yellow, orange) and squash are rich in electrolytes. Veggies like potatoes, cucumbers, turnips and radishes are also electrolyte and nutrient rich.
Vital Reds by Gundry MD is so made up of fruits and vegetables like banana, apple, watermelons, apricots, berries and citrus fruits. In form of powder, nutrition from all the natural ingredients could be taken up at once, just a scoop and it is all done.
A vital dye is one that is not toxic to cells when used in low concentrations. It is toxic at high concentrations, however; the rule of thumb is that a vital dye should not be used at concentrations higher than 0.1%. This is considered a stock solution.