Similac® Soy Isomil® — A Gentle, Lactose-Free Soy Formula for Sensitive Infants

When your baby can’t tolerate cow’s milk or lactose, Similac® Soy Isomil® offers a thoughtfully designed, soy-based alternative. It’s crafted for infants with lactose intolerance, galactosemia, or in families choosing a milk-free option. This formula supports healthy growth and development with complete nutrition—delivered gently and reliably.

Key Features & Benefits

• Lactose-free, soy protein-based formula — ideal for infants who need to avoid dairy or lactose.
• Clinically shown to reduce fussiness & gas when switching from milk-based formulas.
• Includes immune and developmental nutrients — features DHA, lutein, and vitamin E to support brain and eye health.
• Prebiotics & nucleotides in soy protein — supports digestive health and immunity.
• No palm olein oil — improved calcium absorption formula.
• Vegetarian-friendly & plant protein based — aligns with dairy-free or plant-based household needs.
• Nutritionally complete — 20 Cal/fl oz, covering infant nutritional needs when prepared correctly.

Usage, Safety & Preparation

• Intended use: For term infants 0+ months who need a lactose-free or dairy-free feeding option.
• Preparation: Follow mixing instructions exactly (e.g. number of scoops per water volume). Use cooled, sterile water and sanitized feeding equipment.
• Storage: Store unopened can in dry shelf. After opening, use within recommended timeframe (per label).

Warnings:

• Not sterile—use strict hygiene, especially for premature, low birth weight, or immunocompromised infants.
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• Not for parenteral (IV) use.
• Soy formulas are not recommended for premature infants under 1800 g.
• Always consult with pediatrician before switching formula.