Peg 3350 for Constipation
Medically reviewed by a licensed pharmacist · Last reviewed 5/23/2026
Dose
17 grams (1 capful or 1 packet) dissolved in 4-8 oz of water, juice, or coffee, once daily. Most people see results in 1-3 days. Limit to 7 days OTC self-treatment.
What to watch for
- Bowel obstruction
Not for children under 17.
Sources
- FDA OTC Monograph
- American College of Obstetricians and Gynecologists
- American Academy of Family Physicians
Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.