Yeah but you can also take grains of thyroid extracted from animals to increase metabolism.  It's mostly used by people who had to have their thyroid removed due to cancer.

I think Nick Rekieta is a great example of cocaine increasing the quantity but not necessarily the quality of your output...
https://image.nostr.build/cf1539502671429737cb514fccb4a2c26e7473df251c8bc1b23548d1431a7733.jpg