How long does it take for a fiber laxative to work?
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4 min read
According to the National Institutes of Health, fiber-based laxatives, also known as bulk-forming laxatives, are among the gentlest options for treating constipation. Many people wonder, "how long does it take for a fiber laxative to work?" The onset of action can range from 12 hours to as long as 72 hours, depending on individual factors.
