Can Russian Tortoises eat Swiss Chard?

Swiss Chard is rated caution for Russian Tortoises. High oxalate (like spinach) binds calcium and can impair absorption with regular feeding.

Agrionemys horsfieldii · Beta vulgaris var. cicla

Caution

Occasional only — once per week maximum, in small quantities mixed with low-oxalate greens

The Tortoise Table

High oxalate (like spinach) binds calcium and can impair absorption with regular feeding.

Feeding frequency

DailyWeeklyOccasionalNever

Caution

Occasional only — once per week maximum, in small quantities mixed with low-oxalate greens

HerbivoreLeafy greenHigh oxalateNot toxic

The short answer

High oxalate (like spinach) binds calcium and can impair absorption with regular feeding.

How much / how often

Occasional only — once per week maximum, in small quantities mixed with low-oxalate greens.

Per 100 g of raw swiss chard

51mg

Calcium

46mg

Phosphorus

1.1:1

Ca:P ratio

High

Oxalate

HIGH

1.8g

Protein

1.6g

Fiber

Beta vulgaris var. cicla — caution. High oxalate. Limit to occasional feeding.

Basking is here to help you learn — it isn't veterinary advice. For anything specific to your animal, talk to a qualified exotic-animal vet.