A method of treatment and associated nutritional combination is disclosed. The method of treatment includes providing a patient with a nutritional combination including appropriate amounts of riboflavin, pyridoxine hydrochloride, and cyanocobalamin. The combination may further include thiamine mononitrate and calcium pantothenate, and may be in the form of an oral supplement such as a capsule or tablet. Alternatively, the combination may be a fluid for intravenous intake, and may further include thiamine hydrochloride, D-panthenol, water, benzyl alcohol, and sodium chloride. The treatement and combination of ingredients works synergistically together and is particularly effective in enhancing nerve regeneration in a variety of patients.