ExoticRx · exoticrx.com/drugs/polyethylene-glycol-3350-peg
US brand names:MiraLAX, GoLYTELY
Polyethylene Glycol 3350 (PEG) is dosed at 10–25 mg/kg PO q12-24h in dogs, per Plumb's Veterinary Drug Handbook, 9th Ed. Verify against current literature before clinical use.
High molecular weight polymer that is osmotically active but not absorbed, retaining water in the intestinal lumen and softening stool.
Safe for chronic constipation. May cause bloating and flatulence initially. Ensure adequate hydration. Well tolerated in cats and dogs.
Species references:All Cat (Domestic) drugsAll Dog (Domestic) drugs
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A dog/cat sample is shown here. Cited dosing for all 2 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
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