How much mangosteen is best for pregnant women to eat a day? For pregnant women, special attention needs to be paid to diet. The safety of food and the richness of nutrients need to be considered. For fruits like mangosteen, pregnant women must master its dosage, consumption time and related precautions to ensure health. So, how much mangosteen is best for pregnant women to eat a day? The following are answers to you from four aspects. The nutritional value of mangosteen. In terms of nutritional value, mangosteen is rich in vitamins.