CautionGrains & Nuts
Updated:2026-09-28 · Food code:FOOD-GRN-0007
葵花籽 配图

Sunflower SeedsHelianthus annuus

Sunflower Seeds

Helianthus annuus
Also known as:sunflower seeds
CatCaution

Cats tolerate fatty treats poorly, so too many sunflower seeds cause loose stools; shells add a choking risk, and salty seeds are a bigger burden for a small animal.

DogCaution

Sunflower seeds are high in fat, so too many cause loose stools or diarrhoea; shells are hard to digest and can choke or irritate the gut, and salted or spiced seeds carry a heavy salt load.

What to do after ingestion

Feeding risk and emergency notice · Contact a veterinarian or an emergency animal hospital immediately; do not rely on this site alone
Symptoms

Loose stools, diarrhoea, vomiting, reduced appetite; retching or trouble swallowing suggests choking.

What to do

Stop feeding and monitor; seek immediate veterinary care if signs persist or choking is suspected.

Why it is risky

Cats tolerate fatty treats poorly, so too many sunflower seeds cause loose stools; shells add a choking risk, and salty seeds are a bigger burden for a small animal.

What to do after ingestion

Feeding risk and emergency notice · Contact a veterinarian or an emergency animal hospital immediately; do not rely on this site alone
Symptoms

Loose stools, diarrhoea, vomiting, abdominal pain; choking causes retching and trouble swallowing; a large salt intake leads to thirst, vomiting and lethargy.

What to do

A few plain kernels usually need monitoring only; contact a vet immediately if vomiting or diarrhoea persists or choking is suspected, and for large amounts of salty seeds.

Why it is risky

Sunflower seeds are high in fat, so too many cause loose stools or diarrhoea; shells are hard to digest and can choke or irritate the gut, and salted or spiced seeds carry a heavy salt load.

Nutrition

Per 100 g, edible portion
Energy · kcal/100g
584
Protein
20.78 g
Fat
51.46 g
Carbohydrates
20 g
Dietary fiber
8.6 g
Water
4.73 g

Data source:USDA FoodData Central · SR Legacy · Accessed on:2026-09-28

Cat · Safe feeding conditions

Caution

No additional condition notes for this food

Clinical and veterinary sources

1
ASPCA Animal Poison Control Center
People Foods to Avoid Feeding Your Pets
Accessed:2024-10-08View source ↗
2
WSAVA (World Small Animal Veterinary Association)
Global Nutrition Guidelines
Accessed:2024-10-20View source ↗
Why it is risky

Cats tolerate fatty treats poorly, so too many sunflower seeds cause loose stools; shells add a choking risk, and salty seeds are a bigger burden for a small animal.

Symptoms

Loose stools, diarrhoea, vomiting, reduced appetite; retching or trouble swallowing suggests choking.

What to do

Stop feeding and monitor; seek immediate veterinary care if signs persist or choking is suspected.

Notes

Sunflower seeds are not a required food for cats - at most 1-2 shelled, unsalted kernels as an occasional treat.

Dog · Safe feeding conditions

Caution

No additional condition notes for this food

Clinical and veterinary sources

1
ASPCA Animal Poison Control Center
People Foods to Avoid Feeding Your Pets
Accessed:2024-10-08View source ↗
2
WSAVA (World Small Animal Veterinary Association)
Global Nutrition Guidelines
Accessed:2024-10-20View source ↗
Why it is risky

Sunflower seeds are high in fat, so too many cause loose stools or diarrhoea; shells are hard to digest and can choke or irritate the gut, and salted or spiced seeds carry a heavy salt load.

Symptoms

Loose stools, diarrhoea, vomiting, abdominal pain; choking causes retching and trouble swallowing; a large salt intake leads to thirst, vomiting and lethargy.

What to do

A few plain kernels usually need monitoring only; contact a vet immediately if vomiting or diarrhoea persists or choking is suspected, and for large amounts of salty seeds.

Notes

Keep servings to a small pinch of shelled, unsalted kernels; do not let pets crack the shells, and keep seasoned human snacks out of reach.

Disclaimer and individual health notes

This website is for reference only and does not replace a licensed veterinarian. If your pet has eaten a suspected toxin or shows symptoms, contact a veterinarian or an emergency animal hospital immediately.