A liquid beverage enhancer product including a shelf-stable highly concentrated liquid flavor and color solution including at least 10% non-water solvents with humectant properties including propylene glycol, glycerol, ethanol and other alcohols. The liquid beverage enhancer product in combination with beverages or non-beverage food products. A method of enhancing a beverage by adding a liquid beverage enhancer product including a shelf-stable highly concentrated liquid flavor and color solution having at least 10% non-water solvents with humectant properties to a beverage, and enhancing the flavor and color of the beverage. A method of enhancing milk, milk substitute beverages, and protein containing products, by adding the liquid beverage enhancer product having a pH of greater than 4.6 to milk, milk substitute beverages, or protein containing products, and enhancing the flavor and color of the milk, milk substitute beverages, or protein containing products without curdling.