Natural flavors, citric acid, silicon dioxide, fermented sugar cane (reb-m), monk fruit extract, d-ribose, l-theanine, vitamin c (as ascorbic acid), vitamin b6 (as pyridoxine hydrochloride, vitamin b12 (as methylcobalamin), magnesium (as magnesium citrate), chloride (as sodium chloride), sodium (as sodium chloride), potassium (as potassium citrate).
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.