Enfamil A.R. Infant Formula vs Enfamil Optimum (Enspire) Infant Formula

The A.R. Infant Formula comes as powder or ready-to-feed; the Optimum (Enspire) Infant Formula as powder.

Only the differences are shown.

Enfamil A.R. Infant FormulaEnfamil Optimum (Enspire) 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$47.49$52.99
Sizes19.5 oz, 30.4 oz20.5 oz, 27.4 oz, 30 oz
Formspowder, ready-to-feedpowder
HMOs listedNot listed2'-FL, LNnT
Age0-12 monthsthrough 12 months

Enfamil A.R. Infant Formula

Formula with added rice starch, as powder and 2 fl oz ready-to-use bottles.

  • Powder and ready-to-use
  • HMOs not mentioned

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