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Fiber
Fiber (Psyllium)
In plain language
A natural soluble fiber. Helps lower cholesterol and keeps digestion regular.
Is it an approved medication?
No — not an approved medication
No - sold as a food supplement, not a medication
How strong is the evidence?
Strong for cholesterol and regularity
The main thing to know
Drink plenty of water when taking it to avoid discomfort.
Mechanism
Soluble fiber forms a viscous gel in the gut, binding bile acids and slowing glucose absorption, lowering LDL cholesterol and blunting postprandial glycemia.
Potential benefits
- LDL cholesterol reduction
- Postprandial glycemic control
- Bowel regularity
- Satiety
Regulatory status
Food/dietary supplement, widely approved