Harvard Heart Letter

Psyllium fiber: Regularity and healthier lipid levels?

Research we’re watching Psyllium, which comes from the seeds of the herb Plantago ovata, is a popular fiber supplement used to treat constipation (Metamucil is one familiar brand, but many similar products are available). Psyllium husk also helps lower LDL cholesterol levels as well as two other lipid markers for heart disease, according to a study in the Sept. 15, 2018, American Journal of Clinical Nutrition. …

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