Vietnamese Cold Coffee | 250 ml Can

They're the pits of the cherry-like berries found on the flowering shrubs, but we call them "beans" because of the resemblance to legumes.

Back in 19th-20th century, they were marketed as cures for all sorts of ailments – from stomach aches and indigestion to impotence and scurvy.

Research has linking moderate consumption (about three to four cups per day) with a longer life span, plus a reduced risk of cardiovascular disease, type 2 diabetes and Parkinson's, according to Harvard Health Publishing.

Made with milk, eggs, and whiskey or other spirits, this original milkshake was considered a treat but also a health tonic.