Enfamil Optimum (Enspire) Infant Formula vs Enfamil PurAmino DHA & ARA Hypoallergenic Infant Formula

Side-by-side specs from each maker.

Only the differences are shown.

Enfamil Optimum (Enspire) Infant FormulaEnfamil PurAmino DHA & ARA Hypoallergenic Infant Formula
TypeInfant formulaInfant formula
FDA listOn the FDA's list of infant formulas marketed in the U.S.On the FDA's list of infant formulas marketed in the U.S.
List price$52.99$71.99
Sizes20.5 oz, 27.4 oz, 30 oz14.1 oz
Formspowderpowder
ProteinNot listedamino acid-based (free amino acids)
HMOs listed2'-FL, LNnTNot listed
DHA and ARANot listedListed, per the maker
Agethrough 12 monthsNot listed

Enfamil Optimum (Enspire) Infant Formula

Powder with a dual HMO blend (2'-FL and LNnT); tub, larger tub and refill box.

  • Two HMOs listed by name
  • Highest price of the Enfamil powders in this batch

Enfamil PurAmino DHA & ARA Hypoallergenic Infant Formula

Amino acid-based powder formula in one 14.1 oz can size.

  • Amino acid-based protein
  • Sold as a case of 4
  • Only one can size