All formulas
Head to head
Enfamil NeuroPro Gentlease vs Up&Up Premium
In independent testing, Up&Up Premium showed lower heavy-metal levels overall (purity 96 vs 80). The full lab numbers, metal by metal:
| Purity score | 80B | 96A |
| Lead ppb | 1.6 | — |
| Total Arsenic ppb | 5.4 | — |
| Cadmium ppb | 2.7 | — |
| Aluminum ppb | 141 | 191 |
| Price | $1.61/oz | $0.72/oz |
| Est. cost at 28 oz/day | $6.99/day | $3.14/day |
| Origin | US | US |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
EnfamilNeuroPro Gentlease
Up&UpPremium
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.