Top 5 Infant Formula Tips

We’ve put together five key considerations to help frame conversations with families.

1. Start with the Basics: All Formulas Meet Nutritional Standards

Regardless of brand or type, infant formulas here in North America are carefully regulated to ensure they meet nutritional needs for infants. Every formula on the market contains the essential macronutrient balance of protein, carbohydrate, and fat.

This is a reassuring starting point for parents who feel overwhelmed. Whether a family chooses a conventional, organic, or boutique formula, the core nutritional content remains the same.

 RD Tip: Start by reminding families that all formulas support healthy growth. This helps reduce anxiety before diving into specific options.

2. Look Beyond Marketing Claims

The formula aisle, and increasingly, online marketplaces, are crowded with claims: “gentle,” “closest to breast milk,” “European style,” or “non-GMO.” Some boutique brands emphasize features such as pasture-raised dairy, exclusion of palm oil, or addition of alpha-lactalbumin. These attributes may resonate with families, but it’s important to emphasize that many of these differences have not been shown to impact long-term outcomes for most infants.

For example:

• “Gentle” formulas are often marketed for fussiness or colic but may not be appropriate for infants with true allergy to cow’s milk.
• “European-style” formulas follow different regulations (mandatory DHA, lactose as primary carbohydrate, lower iron content). They may appear superior but can pose safety issues if imported outside FDA oversight.

 Did You Know? The EU has determined that the evidence behind DHA in infant formula is strong enough to mandate its use. The regulatory bodies in Canada and the US have determined that the evidence is not strong enough to have the same requirement.

3. Consider Carbohydrate and Protein Sources

Parents often want to understand the “why” behind ingredient lists. Here’s how to break it down simply:

Carbohydrates

• Lactose is ideal as it mirrors breast milk, supports calcium absorption and fuels beneficial gut bacteria.
• Corn syrup solids or sucrose are allowed in North America but not in Europe. Studies suggest corn syrup-based formulas may increase obesity risk at age two.

Protein

• Whey/Casein: Most formulas are a combination of whey and casein, the same proteins present in breast milk, although most formulas tend to have a higher casein content than breast milk.
• Specialty proteins: Extensively hydrolyzed or amino acid formulas are critical tools for managing food allergies and severe intolerances

 RD Tip: Encourage families to focus on tolerance, how the baby responds, rather than the marketing appeal of one carbohydrate or protein source.

4. Use the Least Restrictive Intervention First

Families often hope a formula change will “solve” fussiness, spit-ups, or crying. But not every symptom signals a need for medicalized formula.

Before recommending a switch, assess:

• Feeding position, pacing, and nipple flow.
• Signs of overfeeding or swallowing difficulty.
• Normal developmental fussiness vs. true intolerance.

Most fussiness improves naturally, and reflux is often benign when growth is unaffected. However, sometimes formula changes are necessary and have potential for improving symptoms.

 Did You Know? Thickening formula is a strategy for managing infant reflux. However, adding rice cereal to bottles for reflux is not routinely recommended. Instead, pre-thickened formulas, when appropriate, are a safe and effective alternative.

If you’re interested in learning more about thickening, we have a blog that does a deep dive HERE!

5. Tailor Recommendations to Family Needs and Realities

The “best” formula is not always the one with the most features, it’s the one that safely nourishes the infant and works for the family.

Considerations include:

• Financial realities: Boutique formulas can be 2–3x more expensive. Finances and coverage options may drive family decisions.
• Availability: Stock shortages or import challenges can create stress. Families need reliable access.
• Safety: International imports pose risks with preparation instructions in an unfamiliar language, labeling differences, and storage conditions during shipping.

 RD Tip: Keep conversations open. If parents feel dismissed, they’re more likely to seek answers from less reliable sources. Position yourself as their trusted guide.

Final Thought

Infant formula counseling requires more than nutrition expertise, it requires empathy and cultural sensitivity. While formulas differ in ingredient sourcing and marketing, they all support healthy growth when chosen appropriately.

As pediatric dietitians, our role is to cut through the noise, reassure families, and guide them toward safe, practical, and personalized choices. The “top five tips” remind us that formula is not about perfection, it’s about meeting each family where they are.

What’s New at Nutrition Masterclass?

Are you are a new grad, new to pediatrics or new to the world of infant nutrition?

Registration is opening soon for our flagship course, Infant Nutrition Essentials.

Hop on the waitlist HERE to get access to the best price.

 Brand New – we’re currently working on a webinar series on Pediatric Anemia that will come out in November 2025. Stay tuned for more details in late October!

Your friendly neighbourhood peds dietitians,

Charlene & Julie