All our essential oils are studiously selected, bought more often than not from primary sources, tested for purity and subjected to rigorous quality control standards. Packed in 10ml amber bottles.
 
This Spearmint oil is a high grade 60% Carvone variety. Carvone is the naturally occuring chemical that gives Spearmint its distinctive odour. The other 40% of the oil is made up of other chemicals naturally occuring in the Spearmint plant.
 
Packed weight 40g each.