Best Overall
8.3Good
Classic psyllium fiber with some of the strongest evidence in the aisle for regularity and LDL cholesterol, at about 19 cents a teaspoon. Contains aspartame and dye.
3 videosGut Health & Probiotics
Brand profile
Metamucil
Metamucil is a Procter & Gamble fiber-supplement brand built on psyllium husk. It sells powders (sugar-sweetened, aspartame-sweetened and stevia-sweetened Premium Blend), capsules, fiber thins and gummies, promoted for regularity, appetite control, healthy blood sugar and heart health by lowering cholesterol. P&G says it's the only leading U.S. fiber-supplement brand made with psyllium fiber.
- Cincinnati, Ohio, USA (Procter & Gamble)
- metamucil.com
8.3
Average score
Across 1 product
Testing & quality
The brand site lists no NSF, USP or similar third-party certification. P&G publishes full ingredient and Supplement Facts disclosures through its SmartLabel pages.
Metamucil products we’ve reviewed
Video reviews