"blueberries"

This applies to many fruits of the same colour, such as damsons, sloes, and juniper berries.

As per Vidhi Chawla, the mind behind Fisico Diet and Aesthetic Clinic, blueberries are renowned for their brain-boosting properties among their many virtues.

It boosts the immune system and increases the body's ability to withstand stressful situations.

Foods which are rich in antioxidants and fiber have been found to regulate oestrogen and inhibit cancer cell formation.