Bearded Dragon Diet: Insects, Greens & Calcium
Veterinary references checked with PetHealth+ · Last reviewed June 2026
By Kaiser Khan , Founder Veterinary references checked with PetHealth+ ( process ) Last reviewed Cite this page How we research & review
Juvenile bearded dragons eat mostly insects; adults shift to 80% vegetables. Dust insects with calcium and provide UVB lighting for bone health.
Juveniles
Feed insects daily plus offered greens.
Adults
Insects several times weekly; salad daily.
Supplements
Calcium with D3 if UVB is inadequate — vet guidance essential.
Related: How to care for a bearded dragon
Frequently asked questions
What insects can bearded dragons eat?
Crickets, dubia roaches, and locusts — avoid fireflies and wild-caught insects.
Can they eat fruit?
Small amounts occasionally — too much sugar is harmful.
How often to dust calcium?
Most juveniles need calcium on most insect meals; adults less frequently.
Why is my dragon not eating?
Brumation, incorrect temperatures, parasites, or impaction — vet check if prolonged.