What is the proof that superimmortality is based on science

The science of superimmortality is based on science because:

1. There is nothing supernatural used by the science of superimmortality to make the predictions, and explanations that it does.
2. Superimmortality is based on experimentation and rational thinking.
3. All valid physical laws apply to superimmortality.
4. All valid logical laws apply to superimmortality.
5. All valid mathematical laws apply to superimmortality.
6. The numerous predictions that superimmortality makes are each falsifiable.
7. The science of superimmortality is not based on any supernatural or magical concepts.
8. The science of superimmortality is a coherent scientific theory.
9. The models that the science of superimmortality proposes can be compared to other theories of immortality.