A more affordable substitute for Epregres Unique 12 Sugar-Free Liquid is a multivitamin or nerve health supplement that contains similar key ingredients, such as omega-3 fatty acids, Coenzyme Q10, B-complex vitamins, vitamin E, zinc, magnesium, and selenium. You can also consider taking these nutrients separately in lower-cost forms. Always consult your doctor or pharmacist before switching to ensure the alternative is safe and effective for your specific health condition.