Frequently Asked Questions
Everything you need to know about PureFelis Taurine and why it works.
Why does my cat vomit bile every morning?
Morning bile vomiting in cats is almost always caused by a taurine deficiency. Without adequate taurine, bile acid conjugation fails — bile accumulates in an empty stomach overnight and forces vomiting, typically yellow or clear fluid, first thing in the morning. Most cats eating kibble are chronically deficient because the extrusion process destroys taurine before it can be absorbed.
Why doesn't the taurine in my cat's kibble fix this?
The taurine added to kibble goes in before the food is cooked. Extrusion processing at 120–200°C triggers the Maillard reaction, which chemically bonds taurine to carbohydrates — rendering it biologically inert. The amount shown on the label was measured before cooking, not after. After cooking, very little is actually absorbed.
How quickly will I see results?
Most cats show a significant reduction in morning vomiting within 7–14 days of consistent daily use. Some owners report improvement within 3–5 days. Full taurine tissue saturation takes 4–6 weeks. If you see no improvement after 30 days, contact us — our guarantee covers you.
Is PureFelis safe? What's in it?
PureFelis contains exactly one ingredient: pharmaceutical-grade taurine. No fillers, no maltodextrin, no flow agents, no artificial anything. Taurine is an essential amino acid that cats cannot synthesize on their own and must obtain from diet. It is water-soluble with no upper toxicity threshold at supplemental doses — excess is excreted in urine.
How much do I give and how often?
One level scoop (included) once daily, added to any meal — dry, wet, raw, or homemade. The powder is tasteless and odorless; even picky cats typically don't notice it. Add it after any heating or cooking so the taurine remains fully intact.
What if it doesn't work for my cat?
PureFelis comes with a full 60-day money-back guarantee. If you don't see a meaningful reduction in morning vomiting within 60 days of consistent use, email us at support@purefelis.com and we'll issue a full refund — no questions, no return required.
Have a question not listed here? Contact us and we'll get back to you within 24 hours.