Psyllium
Plantago ovata
Mucilaginous seed husk providing bulk-forming fiber; flagship herb for equine sand colic prevention and bowel regulation in dogs, cats, and small mammals. Always with water.
Consult Your Veterinarian First
This information is for educational purposes only. Always consult a qualified veterinarian before using herbal remedies for your pet — especially if they are on medication, pregnant, or have existing health conditions.
Species Safety
An herb safe for one species may be toxic to another.
Dogs
SafeDuration: long term
Cats
SafeDuration: long term
Horses
SafeDuration: long term
Rabbits
Use CautionDuration: short term
Birds
Use CautionDuration: short term
Guinea Pigs
Use CautionDuration: short term
Dosing Guide
General guidance only — always consult your veterinarian.
| Species | Form | Dose | Frequency | Notes |
|---|---|---|---|---|
| Dogs | dried herb | 0.5-1 tsp /kg | twice daily | Per 10kg; mix with wet food and add extra water. Start low for gas tolerance. |
| Horses | dried herb | 100-500 grams | once daily | For 450kg horse; sand colic protocol 7 days monthly; mix with wet feed. |
| Cats | dried herb | 0.125-0.5 tsp /kg | once daily | Per 5kg; always mix with wet food; hairball and constipation relief. |
Active Compounds
Compounds marked Cat Unsafe (phenols and many terpenes) cannot be metabolized by feline livers.
Safety Warnings
Surgery Warning
ALWAYS administer with abundant water. Dry psyllium can cause choking or obstruction.
Essential Oil Form
Strong clinical evidence for equine sand colic; robust data for constipation and bulk laxation across species.
Quick Info
Plant Family
Plantaginaceae
Parts Used
seed
Available Forms
dried herb, capsule, soft chew
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