Most pet aquatic turtles, such as sliders and painted turtles, do best on a quality turtle pellet as the staple, plus leafy greens and an occasional protein treat. Sanyu is one of several brands that sell turtle foods. We could not confirm current details for every Sanyu product, so check the label on the one you buy for protein, calcium and the species it is made for.
What a Good Turtle Food Contains
- Balanced protein and fat. Young turtles need more protein for growth. Adults need less and do better with more plant matter.
- Calcium and vitamin D3. These support shell and bone health. Turtles also need proper UVB lighting to use calcium.
- Vitamin A. Low vitamin A is a common problem in captive turtles and can cause swollen eyes.
- A formula for your species. Aquatic turtles, box turtles and tortoises have different needs. A food made for aquatic turtles is not right for a land-dwelling box turtle.
Types of Turtle Food
Pellets and sticks
The easiest staple. Choose floating or slow-sinking pellets sized for your turtle’s mouth. Feed what your turtle will finish in about 15 minutes.
Fresh greens
Offer romaine, dandelion greens, collards or aquatic plants such as anacharis, especially as turtles mature.
Protein treats
Earthworms, crickets, shrimp and feeder fish can be offered occasionally. Avoid raw meat from the kitchen, which can carry bacteria.
How Often to Feed
- Hatchlings and juveniles: once a day.
- Adults: every other day or a few times a week.
- Feed in a separate container if you can. It keeps the tank cleaner.
Foods to Avoid
Skip bread, processed human food, dairy, and iceberg lettuce. Do not feed the turtle meat or soup made from other turtles. Wash your hands after handling turtles or their water, because reptiles can carry Salmonella.
Related Reading
See our guides to Brazilian turtle food, the musk turtle diet, Chinese softshell turtle food and vitamin A rich foods for turtles.
Bottom Line
Build your turtle’s diet on a quality pellet made for its species, add greens and occasional protein, and provide UVB light and a calcium source. See a reptile vet if your turtle stops eating, has swollen eyes or has a soft shell.
General information only, not veterinary advice.






