Question: what is the best fiber supplement for seniors?
Answer: Metamucil — Best Fiber Supplement for Women Over 50. ...  Vital Nutrients Whole Fiber Fusion — Best Fiber Supplement for Constipation. ...  Chia Seed Oil — Best Fiber Supplement for Weight Loss. ...  Heather's Tummy Fiber Acacia Senegal — Best Fiber Supplement for IBS. ...  Renew Life Fiber Smart — Best Fiber Supplement for Diarrhea.