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Head to head
Holle Bio Organic Stage 1 vs Parent's Choice Advantage Premium
In independent testing, Parent's Choice Advantage Premium showed lower heavy-metal levels overall (purity 96 vs 72). The full lab numbers, metal by metal:
| Purity score | 72B | 96A |
| Lead ppb | 3.3 | — |
| Cadmium ppb | 2.2 | — |
| Aluminum ppb | 422 | 231 |
| Price | $2.13/oz | $0.64/oz |
| Est. cost at 28 oz/day | $9.24/day | $2.78/day |
| Origin | Europe | US |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
HolleBio Organic Stage 1
Parent's ChoiceAdvantage Premium
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.