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Head to head
Similac Advance vs Similac Sensitive
In independent testing, Similac Advance showed lower heavy-metal levels overall (purity 67 vs 57). The full lab numbers, metal by metal:
| Purity score | 67C | 57C |
| Lead ppb | 2 | 3.2 |
| Cadmium ppb | — | 2.1 |
| Aluminum ppb | 414 | 1,053 |
| Price | $0.81/oz | $0.94/oz |
| Est. cost at 28 oz/day | $3.53/day | $4.08/day |
| Origin | US | US |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
SimilacAdvance
SimilacSensitive
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.