If both, creatine and testosterone occur naturally in our bodies then why supplementing one keeps us natural but taking second one makes us not natural anymore?

Question

As the title says, apologies if wrong tag was chosen

In: Other

Answer 1

One is a hormone that makes muscles bigger and the other is a nutrient that muscles use to contract.

If you were in a go-kart race, creatine is fuel for the go-kart and testosterone is taking out the go-kart engine and replacing it with a Ferrari engine.