Psyllium · per 5 g fiber

Metamucil vs Piping Rock psyllium

Piping Rock costs 46% less per 5 g fiber than Metamucil: $0.17 vs $0.32. At one serving a day that is $63.88 a year instead of $118.26, $54.38 less.

Prices checked Nov 7, 10:01 AM ET

Popular brand

Metamucil Sugar-Free Orange Smooth Fiber Powder · 36.8 oz

Metamucil

Sugar-Free Orange Smooth Fiber Powder · 36.8 oz

Per serving
$0.32 per 5 g fiber
A year, one serving a day
$118.26
Container
$34.99 at Target
Price checked Sep 22, 2026

No. 1 cheapest on our list46% less

Piping Rock Psyllium Husks · 2 lb Bottle

Piping Rock

Psyllium Husks · 2 lb Bottle

Per serving
$0.17 per 5 g fiber
A year, one serving a day
$63.88
Container
$27.99 at Piping Rock

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Side by side

DetailMetamucilPiping Rock
Price per 5 g fiber$0.32$0.17
A year, one serving a day$118.26$63.88
Container price$34.99 at Target$27.99 at Piping Rock
In the container90 servings of 6 g fiber800.3g fiber
Servings of 5 g fiber108160.1
Serving on the label6 g fiber3 g fiber
FormPowderPowder
Third-party testingNot listedNot listed
Price checkedBy hand, Sep 22, 2026Every day

Tested means the product is in the testing program's own database (NSF, USP, Informed Sport or Choice, IFOS). Not listed means we didn't find it there, not that it failed a test.

The verdict

Piping Rock costs 46% less per 5 g fiber than Metamucil: $0.17 vs $0.32. At one serving a day that is $63.88 a year instead of $118.26, $54.38 less.

We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.

The labels use different servings (Metamucil: 6 g fiber, Piping Rock: 3 g fiber), so both are priced on the same 5 g fiber.

We compare price on the same dose. Taste, mixing, other ingredients and how a product suits you are yours to judge, so read both labels before you switch.

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Questions

Is Piping Rock cheaper than Metamucil?

Piping Rock costs 46% less per 5 g fiber than Metamucil: $0.17 vs $0.32. Piping Rock's price is checked every day; Metamucil's was checked by hand (price checked sep 22, 2026).

Are Metamucil and Piping Rock the same psyllium?

Both are on our psyllium list: Metamucil as powder, Piping Rock as powder. We compare the labeled amount of the active ingredient, priced per 5 g fiber, not taste, other ingredients or quality. Prices shown per 5 g of fiber, not the powder or husk weight.

Is Metamucil or Piping Rock third-party tested?

We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.

How is the price per 5 g fiber worked out?

We divide the container price by how many 5 g fiber servings the label's amount makes. Metamucil: $34.99 ÷ 108 servings of 5 g fiber. Piping Rock: $27.99 ÷ 160.1 servings of 5 g fiber. Store prices can change at checkout.

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