Table 5 Oxygen isotope values of beverages.

From: Correlation between δ18Ow and δ18Οen for estimating human mobility and paleomobility patterns

 

Number of samples

Mean δ18Ο vs SMOW

Wine

300

3 ± 2‰

Fruit juices

50

2 ± 1‰

Milk

20

1 ± 1‰