Ingredients / Caffeine & caffeine sources

Theacrine (TeaCrine)

What it is

A naturally occurring compound chemically similar to caffeine, found in a Chinese tea called kucha. TeaCrine is a branded form.

Why it is in energy drinks

Marketed for energy and focus without the crash some people get from caffeine.

Worth knowing

Human research is limited, mostly small, short studies.

General information, not medical advice. We read what the label lists and don't test what an ingredient does.