Bottle of Metamucil - Science History Institute Digital Collections
Metamucil, Daily Psyllium Husk Powder Supplement, Made with Real Sugar, 3-in-1 Fibre for Digestive Health, Unflavoured Smooth Flavored Drink, 72 Servings : Amazon.ca: Health & Personal Care
The 6 Best Fiber Supplements for Diarrhea | livestrong