Why a nursing cat's weight changes the equation
At 12 pounds, your cat has enough body mass to dilute the eugenol from two cloves somewhat, but nursing adds complexity. Her system is already prioritizing milk production, which alters how quickly she metabolizes compounds. The good news is that licking (versus chewing) means less essential oil was likely released.
The cloves' hard texture means she probably didn't ingest much actual material—most of the risk comes from the oils on her tongue. Watch for excessive pawing at her mouth, which would suggest oral irritation. Nursing kittens aren't at risk unless she vomits and they contact the material.
Timeline for possible symptoms in this scenario
If irritation occurs, you'll see it within 2-4 hours—drooling, lip-smacking, or reluctance to eat dry food. These are surface reactions from the eugenol contacting mucous membranes. True systemic effects from absorbed compounds would take 6-12 hours to manifest as lethargy or unusual stillness.
Because she's nursing, monitor both her water intake and kitten feeding frequency. Dehydration can sneak up quickly if mouth pain makes her avoid drinking. Kittens fussing more than usual may indicate her milk supply is affected by discomfort or mild toxicity. Keep her food and water bowls easily accessible.
When to interrupt nursing for observation
Only separate her from kittens if she shows significant distress—vomiting more than twice, staggering, or ignoring the litter box. For mild symptoms, keep the kittens nearby but provide a shallow water dish to encourage drinking. The stress of separation could worsen any nausea.
If you must isolate her for monitoring, limit it to 30-minute intervals with frequent kitten checks. Her body will prioritize toxin elimination through urine, so ensure the isolation area has a clean litter box. Never withhold water—flushing the system is more important than temporary milk composition changes.
Why whole cloves are less risky than powdered form
Whole cloves release their oils slowly, especially when merely licked. Powdered clove would coat the mouth thoroughly, delivering more concentrated eugenol to sensitive tissues. The physical form also matters—your cat likely didn't break the cloves' outer surface much, limiting oil exposure.
That said, watch where she licks—if she rubbed her gums along the cloves, there could be localized irritation at those spots. Check for redness around her lips when she yawns. A small amount of plain yogurt can help soothe minor mouth irritation if she'll accept it. Avoid dairy if she shows any vomiting.
The full verdict, portion guidance and serving notes are collected on the Cloves food facts page.