Question: what is the best supplement to keep you regular?
Answer: Oat Bran. ... 
Prunes. ... 
Kiwifruit. ... 
Magnesium Citrate. ... 
Coffee. ... 
Psyllium. ... 
Water. Water is essential for staying hydrated as well as maintaining regularity and preventing constipation. ... 
Sugar Substitutes. Excess consumption of some types of sugar substitutes may have a laxative effect.