Enfamil NeuroPro vs ByHeart Formula (2026): Which Formula Is Better?

🍼 The Quick Verdict

Enfamil NeuroPro (~$33/20.7 oz) and ByHeart (~$36/24 oz) are both premium cow's milk formulas targeting parents who want the best for their baby, but they take fundamentally different approaches. NeuroPro is a conventionally processed formula enhanced with MFGM + DHA — specific ingredients clinically linked to brain development. ByHeart starts with whole milk and uses a patented gentle-processing method to preserve the natural protein and fat structure of milk.

• Choose NeuroPro if you want a clinically studied brain-development formula backed by MFGM research and wide retail availability
• Choose ByHeart if you value whole-milk sourcing, minimal processing, and a formula designed around preserving milk's natural structure
• Both are nutritionally complete, 20 Cal/fl oz, and appropriate for healthy full-term infants from birth to 12 months
• Per-ounce pricing is actually comparable: NeuroPro ~$1.59/oz vs ByHeart ~$1.50/oz

🧪 Ingredient Philosophy: Add vs Preserve

The core difference between these formulas is their approach to nutrition. NeuroPro follows a traditional model: start with skim milk, add whey protein, vegetable oils, and then add back specific beneficial components like MFGM and DHA. ByHeart flips this by starting with whole milk and using minimal processing to keep the milk's natural structure as intact as possible.

• NeuroPro protein: Nonfat milk + whey protein concentrate (60:40 whey-to-casein ratio). Standard high-heat processing denatures some protein structures
• ByHeart protein: Whole milk as primary source. Patented process preserves native whey protein structure without denaturation. Also achieves a whey-dominant ratio
• NeuroPro fat: Vegetable oil blend (palm olein, soy, coconut, high oleic sunflower) + added MFGM concentrate
• ByHeart fat: Whole milk fat (naturally includes some MFGM structure) + organic vegetable oil blend. No separately added MFGM
• NeuroPro carbs: Lactose + prebiotics (polydextrose and galactooligosaccharides)
• ByHeart carbs: Organic lactose only — no added prebiotics

💰 Price, Sizing, and Availability

Both formulas sit in the premium price tier, but their distribution models differ significantly.

• NeuroPro: ~$33 per 20.7 oz tub. Available at virtually every US retailer — Target, Walmart, Amazon, Costco, CVS, Walgreens, and grocery chains
• ByHeart: ~$36 per 24 oz can. Primarily sold direct at byheart.com with subscription discounts. Limited retail at Target and select stores
• NeuroPro's biggest practical advantage is availability — you can find it at 2 AM at most 24-hour pharmacies
• ByHeart's subscription model means you'll rarely run out if you plan ahead, but last-minute purchases are harder
• Monthly cost: ~$150–$180 for NeuroPro, ~$145–$175 for ByHeart (depending on baby's intake and subscription discounts)

🧠 Brain Development and Nutrition

NeuroPro's strongest selling point is its MFGM + DHA combination. MFGM (milk fat globule membrane) is a complex lipid found naturally in breast milk that plays a role in brain myelination and cognitive development. Enfamil's clinical trial showed that MFGM-fed infants scored similarly to breastfed babies on cognitive development metrics at age 5.

ByHeart argues that by preserving the whole milk structure — including naturally occurring MFGM within the milk fat — they achieve a similar benefit without isolated supplementation. ByHeart also funded its own clinical trial showing improved digestibility outcomes (less spit-up, softer stools, and less gas compared to a leading formula).

• NeuroPro: adds concentrated MFGM as a separate ingredient alongside DHA and ARA
• ByHeart: preserves naturally occurring milk fat structures including some MFGM, adds DHA from algal oil
• Both include iron at AAP-recommended levels, plus choline, lutein, and standard vitamin/mineral panels
• Neither formula is "better" nutritionally in a way that guarantees different outcomes — both meet the same FDA nutritional requirements

🤔 Digestibility Comparison

Digestibility is where ByHeart makes its strongest case. The company's clinical study demonstrated that babies on ByHeart experienced less gas, less spit-up, and had softer stools compared to a standard formula. They attribute this to the preserved native whey protein structure and the use of organic lactose.

• ByHeart's intact whey protein may be easier to digest because its natural folding is preserved during processing
• NeuroPro's added prebiotics (GOS and polydextrose) promote beneficial gut bacteria, which can improve stool consistency over time
• NeuroPro includes palm olein oil, which some research links to harder stools and mild calcium absorption concerns
• ByHeart also uses palm oil but in smaller amounts relative to the whole milk fat content
• Neither is a "gentle" formula — if your baby has true digestive issues, consider Enfamil Gentlease or a partially hydrolyzed option

✅ The Bottom Line

NeuroPro and ByHeart represent two different philosophies in premium infant nutrition. NeuroPro takes a "standard base + targeted additions" approach, adding clinically studied MFGM and DHA to a conventional formula. ByHeart takes a "start better, process less" approach, building the formula around whole milk with preserved protein structures.

• Pick NeuroPro if MFGM brain science, prebiotics for gut health, and buy-anywhere availability matter most
• Pick ByHeart if whole-milk sourcing, minimal processing, and clinical digestibility data resonate with your values
• If your baby has reflux, colic, or suspected CMPA, neither of these formulas is the answer — look at specialty formulas instead
• Both are excellent choices for healthy full-term babies, and your baby will thrive on either one