All formulas
Head to head
Bubs Stage 1 Organic Grass Fed vs Enfamil NeuroPro
In independent testing, Enfamil NeuroPro showed lower heavy-metal levels overall (purity 98 vs 77). The full lab numbers, metal by metal:
| Purity score | 77B | 98A |
| Lead ppb | 1.9 | — |
| Total Arsenic ppb | 2.9 | — |
| Cadmium ppb | 1.9 | 1.4 |
| Aluminum ppb | 1,985 | 89 |
| Price | $1.70/oz | $1.45/oz |
| Est. cost at 28 oz/day | $7.40/day | $6.30/day |
| Origin | AU / NZ | US |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
BubsStage 1 Organic Grass Fed
EnfamilNeuroPro
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.