Enfamil Optimum (Enspire) Infant Formula vs Enfamil Reguline Infant Formula

Side-by-side specs from each maker.

Only the differences are shown.

Enfamil Optimum (Enspire) Infant FormulaEnfamil Reguline 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$47.49
Sizes20.5 oz, 27.4 oz, 30 oz19.5 oz
Formspowderpowder
HMOs listed2'-FL, LNnTNot listed
Agethrough 12 months0-12 months

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 Reguline Infant Formula

Enfamil powder infant formula with a prebiotic blend, sold as a 19.5 oz tub.

  • Also sold as a case of 4 tubs
  • Only one container size