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Largest donation of breastmilk by an individual

Largest donation of breastmilk by an individual
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Who
Elisabeth Anderson-Sierra
What
10,350.73 litre(s)
Where
Italy (Milan)
When
22 January 2025

The largest donation of breastmilk by an individual is 10,350.73 litres (350,000 fl oz), and was achieved by Elisabeth Anderson-Sierra (USA), as verified in Milan, Italy, on 23 January 2025.

Elisabeth has donated to the Tiny Treasures Milk Bank of Duarte, California, USA, which helps support premature infants.