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 Lemon Stevia Drops are especially good when used to flavour sparkling water. 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 Lemon Stevia Drops are especially good when used to flavour sparkling water.