Basking

Can Russian Tortoises eat Swiss Chard?

Beta vulgaris var. cicla

Safety verdict

Caution

Why

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.

Nutrition (per 100 g)

51 mg

Calcium

46 mg

Phosphorus

1.1:1

Ca:P ratio

high

Oxalate

1.8 g

Protein

1.6 g

Fiber

Sources

The Tortoise TableThe Tortoise Table
Beta vulgaris var. cicla — caution. High oxalate. Limit to occasional feeding.
Not veterinary advice. This information is for educational purposes. Always consult a qualified exotic animal veterinarian for guidance specific to your pet.