Best Selenium-Rich Foods for Dogs

Ranked by selenium content among foods safe for dogs in the Creature Feast catalog.

Tuna per 100g canned: ~80mcg selenium Tuna is exceptionally selenium-rich. A small serving can provide a significant portion of your dog's daily needs.

Salmon per 100g cooked: ~40mcg selenium Salmon provides excellent selenium alongside omega-3s and vitamin D. A triple-benefit food for antioxidant support.

Eggs 1 large egg: ~15mcg selenium Eggs deliver selenium in the yolk along with vitamin E, providing synergistic antioxidant nutrients together.

Chicken Breast per 100g cooked: ~24mcg selenium Chicken breast provides bioavailable selenium in a lean, protein-rich package.

Turkey per 100g cooked: ~22mcg selenium Turkey provides selenium comparable to chicken, supporting thyroid function and antioxidant defense.

Brown rice per 100g cooked: ~10mcg selenium Brown rice provides plant-based selenium that varies by growing region. A gentle grain source.