Supplement
Zoo Med
Reptiles · Food
Zoo Med
Zoo Med Repti Calcium with D3, 8 oz
Supplement
Best for: Dusting insects for insect-eating reptiles
A fine calcium powder with vitamin D3 for dusting feeder insects. It helps prevent the calcium deficiency that causes bone problems in captive reptiles.
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What we likeFine powder coats insects evenly Includes vitamin D3 Long-lasting tub
Keep in mindDon't over-supplement; follow a dusting schedule Use a D3-free version if your UVB is strong
Our in-depth look
Who it's for
Insect-eating reptiles and amphibians.
Who should skip it
Reptiles under strong UVB may need plain calcium at most feeds — ask your vet or a reptile specialist.
Tips
Put insects in a bag with a pinch of powder, shake gently, and feed right away.
Questions owners ask
With D3 or without? It depends on your lighting and species. Many keepers alternate.
How often should I dust? Follow a schedule for your species; young, growing reptiles usually need more often.
Written by the StyloPaws team · Last reviewed October 8, 2026
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