Daxamite
Daxamite is a fictional alien species originating from the planet Daxam in the DC Comics universe. They are a humanoid race with a distinct physiological difference from their Kryptonian cousins. While sharing a common ancestry with Kryptonians, Daxamites possess a unique vulnerability. Unlike Kryptonians who are harmed by red solar radiation, Daxamites are severely affected by lead. Exposure to even small amounts of lead is toxic to them, causing immense pain and eventual death. This weakness is a significant plot point in many stories involving Daxamites.
Despite this vulnerability, Daxamites share many of the same latent abilities as Kryptonians when exposed to