Somatotrophin is a hormone that helps living things grow.
Somatotrophin is important for growing and being healthy.
Examples:
Somatotrophin helps kids grow.
The doctor said I need more somatotrophin.
My body makes somatotrophin to help me grow.
I wish I had somatotrophin so I could be taller.
If you have a lot of somatotrophin, you might grow really fast!
My mom says somatotrophin is like magic growing juice.