Limit the amount of fruit juice, vegetable juice or smoothie s you have, to no more than a combined total of 150ml a day (1 small glass).
Cyfyngwch ar y sudd ffrwythau, sudd llysiau neu smwddis rydych chi'n eu hyfed i ddim mwy na chyfanswm o 150ml y dydd (1 gwydryn bach).