The juice shown to be a ‘potent tool’ for weight loss – and how much you should drink daily

DRINKING a specific type of fruit juice for as little as a week can act as a “potent tool” for weight loss, scientists claim.

The juice of a little-known berry could improve your metabolism and lead to positive changes in your gut bacteria, Washington State University researchers said.

GettyElderberry juice could help spur weight loss, scientists say[/caption]

The “underappreciated” fruit in question is the elderberry, a small, dark purple berry found on elder trees native to Europe.