Metamucil is a fiber supplement that may benefit people who don't get enough fiber in their diets. Metamucil's main ingredient is psyllium, a natural fiber from psyllium seed husk. It comes in ...

Psyllium husk 0.6g, calcium (as carbonate) 60mg; per cap; contains potassium. 3.4g of powder in 8oz liquid, or 2 wafers or 5 caps with 8oz liquid 1–3 times daily, or 5 caps plus calcium with 8oz ...

Psyllium husk 0.52g; per cap; contains potassium. 3.4g of powder in 8oz liquid, or 2 wafers or 5 caps with 8oz liquid 1–3 times daily, or 5 caps plus calcium with 8oz liquid up to 4 times daily ...