Nutri-Nick Sugar Free Stevia Drops have created ten ready made flavours to enable you to add natural zero calorie taste and sweetness to tea, coffee, water, shakes, yoghurt and baking. Nutri-Nick Sugar Free Raspberry Stevia Drops are especially good in milk and shakes. Nutri-Nick Sugar Free Stevia Drops have created ten ready made flavours to enable you to add natural zero calorie taste and sweetness to tea, coffee, water, shakes, yoghurt and baking. Nutri-Nick Sugar Free Raspberry Stevia Drops are especially good in milk and shakes.