ExoticRx · exoticrx.com/drugs/psyllium
US brand names:Metamucil, Vetasyl
Hydrophilic mucilloid that absorbs water, increasing fecal bulk and softening stool. Promotes normal peristalsis. Also acts as prebiotic.
Adequate water intake essential to prevent obstruction. Mix with food. May reduce absorption of other drugs — give separately. Safe for long-term use.
Species references:All African Grey Parrot drugsAll Cat (Domestic) drugsAll Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 3 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.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 1–3 tsp per meal | q12h with meals | Moderate | Plumb's Veterinary Drug Handbook, 10th ed (2023) — Plumb's 10th ed printed p.1090, Psyllium monograph spanning p.1090-1091.Compilation only — we have not located an independent source that prints this figure. |
| Cat (Domestic) | PO | 0.5–1 tsp per meal | q12-24h with meals | Weak | BSAVA Small Animal Formulary, 10th ed., Part A - Canine and Feline, Ispaghula (Psyllium), printed p.214Compilation only — we have not located an independent source that prints this figure. |
Upgrade to Pro or Student to unlock the full dose ranges and frequency for every species. The drug's mechanism, warnings, indications, and cited sources are free to read.
View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.