Question: what is the best fiber supplement for diarrhea?
Answer: Best for Diarrhea: Heather's Tummy Fiber Organic Acacia Senegal. ... 
Best for IBS: Organic India Whole Husk Psyllium. ... 
Best to Help Lower Cholesterol: Metamucil Sugar Free Original Smooth Powder. ... 
Best for Keto: Renew Life Organic Clear Fiber 100% Acacia Fiber Powder. ... 
Best Capsules: Renew Life Fiber Smart.