Wash the mint, pat dry and pluck the leaves from the stems. Set aside some for decoration and chop the rest. Mix raspberries, milk, yoghurt and Herbalife Formula 1 Vanilla fl avour in a mixer or using a hand blender. Mix in the chopped mint. Pour the shake into a glass with crushed ice and decorate with the spare mint.
Only shakes made with 250ml semi-skimmed milk are intended for use as meal replacements.