All formulas
Head to head
Holle Bio Organic PRE vs Holle Bio Organic Stage 2
These two tested to the same overall purity score (0). The detail:
| Purity score | 0F | 0F |
| Price | $2.13/oz | $2.13/oz |
| Est. cost at 28 oz/day | $9.24/day | $9.24/day |
| Origin | Europe | Europe |
| Base | Cow's milk | Cow's milk |
| Buy | Buy |
HolleBio Organic PRE
HolleBio Organic Stage 2
Lab data: Consumer Reports independent testing, March 2025. Purity scores are relative to the tested cohort — methodology. Not medical advice; consult your pediatrician.