Can Greek Tortoises eat Watercress?
Nasturtium officinale
Safety verdict
Safe
Why
Good calcium source. Goitrogenic in very large quantities — vary with other greens.
How much / how often
Offer 2–3 times per week, mixed with other greens.
Nutrition (per 100 g)
120 mg
Calcium
60 mg
Phosphorus
2.0:1
Ca:P ratio
low
Oxalate
2.3 g
Protein
0.5 g
Fiber
Sources
The Tortoise TableThe Tortoise Table ↗
Nasturtium officinale — safe in moderation. Mild goitrogen.
Not veterinary advice. This information is for educational purposes. Always consult a qualified exotic animal veterinarian for guidance specific to your pet.