These are high in goitrogens, which impair thyroid function when fed in excess. Add in or sprinkle on salad a multivitamin supplement and a calcium supplement as recommended . Store in a sealed food storage container. Stays fresh for 6-7 days. Additional quantities may be frozen.
Sunlight is critical for proper growth.
Be sure, however, to provide some shade. Being too hot is just as dangerous as being too cold. If regular direct sunlight cannot be provided for them, you must use UVB-producing fluorescent lights daily. A large shallow bowl is best, one they can access but not accidentally tip into and possibly drown. Leopards, radiated and all hatchlings are at risk for drowning or suffocating if they tip over onto their backs and are unable to right themselves.