Can Greek Tortoises eat Collard Greens?
Brassica oleracea var. viridis
Safety verdict
Caution
Why
Goitrogenic Brassica green. Excellent Ca:P ratio but limit to avoid thyroid disruption.
How much / how often
2–3 times per week maximum. Rotate with non-goitrogenic greens.
Nutrition (per 100 g)
232 mg
Calcium
25 mg
Phosphorus
9.3:1
Ca:P ratio
low
Oxalate
3 g
Protein
4 g
Fiber
Sources
The Tortoise TableThe Tortoise Table ↗
Brassica oleracea — caution. Goitrogenic. Feed occasionally.
USDA databaseUSDA FoodData Central — Collard greens, raw ↗
Calcium 232 mg, Phosphorus 25 mg per 100 g.
Not veterinary advice. This information is for educational purposes. Always consult a qualified exotic animal veterinarian for guidance specific to your pet.