For caregivers seeking reliable post-discharge nutrition for premature babies, these formulas are designed to support growth and development after NICU care. The top picks include NeoSure post-discharge formulas, widely used for catch-up growth, plus a few alternatives with strong prebiotic blends. This guide helps buyers identify who each product is best for, with clear, objective comparisons and practical buying considerations. The table below highlights five selected options to compare at a glance.
| Product | Package Size | Best For |
|---|---|---|
| Similac NeoSure Premature Post-Discharge Infant Formula, 22.8-oz Value Can (Pack of 4) | 22.8 oz × 4 | Premature infants needing post-discharge support, cost-conscious bundles |
| Similac NeoSure Premature Post-Discharge Infant Formula, 13.1-oz Can (Pack of 6) | 13.1 oz × 6 | Families preferring mid-size cans for home use |
| Similac NeoSure Premature Post-Discharge Infant Formula, 13.1-oz Can | 13.1 oz | Single-can convenience or trial |
| Similac NeoSure Premature Post-Discharge Ready-to-Feed, 32-oz Bottle (Pack of 6) | 32 oz × 6 | Ready-to-feed option for busy caregivers or travel |
| Similac NeoSure Premature Post-Discharge Ready-to-Feed, 32-oz Bottle | 32 oz | Single-bottle convenience for frequent feedings |
Similac NeoSure Premature Post-Discharge Formula — 22.8-oz Value Can

Product overview: NeoSure is described as the #1 selling preterm post-discharge infant formula from the maker of the #1 brand fed in the NICU. It aims to support better gains in weight, length, and head circumference for premature babies when compared to term infant formula. This 22.8-oz value can is sold in a pack of four, offering cost-efficient supply for ongoing supplement needs. Best for families seeking a trusted post-discharge option with established NICU roots.
Who it’s best for: Premature infants transitioning from NICU care, with caregivers looking for a bundle that reduces replacement shopping frequency. Why selected: Strong emphasis on catch-up growth metrics and a reputable brand lineage in NICU settings. Cautions: Gabe with a focus on preterm post-discharge; check feeding plan compatibility with medical guidance.
Similac NeoSure Premature Post-Discharge Formula — 13.1-oz Can (Pack of 6)

Product overview: This 13.1-oz can is part of a six-pack and highlights NeoSure’s post-discharge formulation for premature infants. It is positioned as a reliable option for ongoing catch-up growth with better weight, length, and head circumference gains versus term formulas. Best for households needing steady, multi-can supply without frequent reordering.
Who it’s best for: Families prioritizing a steady supply with consistent post-discharge nutrition. Why selected: Mirrors NICU-grade post-discharge nutrition, with a focus on growth benchmarks. Cautions: Larger pack may be heavier to store; ensure daily feeding volumes align with medical guidance.
Similac NeoSure Premature Post-Discharge Formula — 13.1-oz Can

Product overview: A standard 13.1-oz post-discharge formula can under the NeoSure line, marketed by the same company with NICU roots. It emphasizes catch-up growth and growth benchmarks compared to term formulas. Best for caregivers who want a straightforward, familiar option for ongoing post-discharge nutrition.
Who it’s best for: Premature infants after hospital discharge needing reliable growth support. Why selected: Consistent brand messaging about preterm post-discharge needs. Cautions: Single-can use may require more frequent reorders depending on feeding volume.
Similac NeoSure Premature Post-Discharge Ready-to-Feed 32-oz Bottle — Pack of 6

Product overview: Ready-to-feed, 32-oz bottles, sold in a six-pack, designed for easy preparation without mixing powder. NeoSure post-discharge formulation claims to support better growth metrics for premature babies and comes from the NICU-fed brand family. Best for caregivers who value convenience and faster preparation times during daily feeds.
Who it’s best for: Busy households or caregivers who prefer ready-to-serve bottles. Why selected: Eliminates mixing steps and reduces potential preparation errors. Cautions: Ready-to-feed formats may be less cost-efficient than powder options over time; plan accordingly for volume needs.
Similac NeoSure Premature Post-Discharge Ready-to-Feed 32-oz Bottle

Product overview: A single 32-oz ready-to-feed bottle option within the NeoSure line. It emphasizes post-discharge nutrition for premature infants and maintains the brand’s commitment to catch-up growth. Best for caregivers seeking a no-preparation option for on-the-go feeding.
Who it’s best for: Families needing rapid bottle feeding with minimal preparation. Why selected: Convenience is the primary advantage. Cautions: As a single bottle, reorder frequency may be higher for high-volume feeders.
Similac 360 Total Care Infant Formula — 5 HMO Prebiotics, 20.6-oz Tub

Product overview: 360 Total Care includes 5 HMO prebiotics and is described as closest prebiotic blend to breast milk, with non-GMO and halal/kosher/gluten-free attributes. This option broadens the scope beyond premature-specific needs to general infant digestion and immune support. Best for families seeking a prebiotic-rich alternative within the Similac portfolio.
Who it’s best for: Infants needing a blend that emphasizes gut health alongside overall nutrition. Why selected: Not specifically targeted to prematurity, but useful for prebiotic support in infants overall. Cautions: Not labeled as a prematurity-specific post-discharge product, so alignment with NICU post-discharge plans should be checked.
Similac 360 Total Care Infant Formula — 36-oz Value Can, Powder

Product overview: This larger 36-oz value can of Similac 360 Total Care features the same 5 HMO prebiotics blend and is designed for broader infant nutrition, including immune and digestive support. Best for families who want a high-quantity powder option with similar prebiotic benefits to breast milk-aligned profiles.
Who it’s best for: Families seeking a larger supply of a formula with a strong prebiotic blend. Why selected: Offers rewards points through MySimilac QR code, aligning with loyalty programs. Cautions: Not specifically marketed as a prematurity post-discharge product; confirm suitability with a pediatrician for premature infants.
Similac 360 Total Care Infant Formula — 20.6-oz Tub

Product overview: A 20.6-oz tub of Similac 360 Total Care with 5 HMO prebiotics and blends closest to breast milk in the prebiotic category. Kosher, gluten-free, and halal attributes are listed. Best for households seeking a mid-size option with strong digestive health support and broad dietary accommodations.
Who it’s best for: Families needing a flexible formula with diverse dietary considerations. Why selected: Applies across general infant nutrition while offering prebiotic benefits. Cautions: If prematurity-specific post-discharge needs are the priority, verify alignment with NICU guidance before choosing.
Buying Guide: Key Considerations For Premature Baby Formula
- Post-discharge needs: Choose formulas marketed specifically for premature or post-discharge use if growth catch-up is a priority.
- Feeding method: Powder versus ready-to-feed—powder can require mixing and measuring; ready-to-feed saves time but may cost more per ounce.
- Volume and storage: Consider pack size and storage space; larger cans reduce reorder frequency but take more room.
- Dietary attributes: Some formulas offer prebiotic blends or non-GMO options; verify compatibility with infant dietary needs and medical guidance.
- Brand reliability: NeoSure is widely recognized for preterm post-discharge nutrition and NICU lineage.
Frequently Asked Questions
- What is the purpose of NeoSure for premature babies?
NeoSure post-discharge formulas are designed to support catch-up growth in premature infants after NICU care. - Should I choose powder or ready-to-feed for prematurity post-discharge?
Ready-to-feed offers convenience, while powder can be more cost-efficient with proper preparation. - Are there non-NeoSure options for prematurity post-discharge?
Some formulas in the NeoSure line are paired with other Similac products like 360 Total Care, but prematurity-specific post-discharge options are primarily under NeoSure. - Can I switch from one NeoSure format to another?
Switching formats is common for convenience or supply reasons; consult a pediatrician if the infant has special nutritional needs. - What makes NeoSure different from standard infant formulas?
NeoSure emphasizes post-discharge growth metrics for preterm infants and is associated with NICU-based feeding guidance. - Is a high prebiotic content always best for premature infants?
Prebiotics can support digestion, but any dietary change should align with a clinician’s recommendations for premature infants.