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Head to head
Bubs Stage 1 Easy-digest Goat Milk vs Enfamil Enspire Optimum
In independent testing, Enfamil Enspire Optimum showed lower heavy-metal levels overall (purity 100 vs 94). The full lab numbers, metal by metal:
| Purity score | 94A | 100A |
| Total Arsenic ppb | 2.8 | — |
| Aluminum ppb | 318 | 50 |
| Price | $1.63/oz | $1.85/oz |
| Est. cost at 28 oz/day | $7.09/day | $8.05/day |
| Origin | AU / NZ | US |
| Base | Goat's milk | Cow's milk |
| Buy | Buy |
BubsStage 1 Easy-digest Goat Milk
EnfamilEnspire Optimum
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.