You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.

Supercritical carbon dioxide is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical pressure.

You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.

You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.

Supercritical carbon dioxide is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical pressure.

You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.

You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.

Supercritical carbon dioxide is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical pressure.

You probably already know that all tea leaves naturally contain caffeine. However, depending on their oxidation level, there is more or less caffeine in them.