N.A.
She must not like the formula. Try something else. Almond milk or raw cow or goat milk are healthier anyway. (from organic local farmers they are safe and million of babies grow up healthy drinking raw milk. The pasteurized milk is the causes of problem for infants and babies.)
The formula is knows to cause serious problems. http://mothering.com/breastfeeding/formula-for-profit
I know you cannot breastfeed, or you would have, but your baby wants something better than formula. If the above solutions are not fitting with your thinking, try other protein based drinks like chicken broth and other home made whole liquified foods.
Here is some more reading:
http://www.childbirthsolutions.com/articles/postpartum/in...
http://www.unhinderedliving.com/formula.html