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Head to head
A2 Platinum vs Parent's Choice Infant
In independent testing, A2 Platinum showed lower heavy-metal levels overall (purity 75 vs 74). The full lab numbers, metal by metal:
| Purity score | 75B | 74B |
| Lead ppb | 2.9 | 2.4 |
| Cadmium ppb | — | 3.8 |
| Aluminum ppb | 1,770 | 191 |
| Price | $1.26/oz | $0.60/oz |
| Est. cost at 28 oz/day | $5.48/day | $2.61/day |
| Origin | AU / NZ | US |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
A2Platinum
Parent's ChoiceInfant
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.