Energen is a cereal drink brand[1] owned by PT Mayora Indah and the Philippines-based Vouno Trade Marketing Services Inc.

with the flavors Vanilla, Chocolate, Corn, Green Beans and Ginger.

It was followed by Bear Brand Busog Lusog in May 2008, which is the first wholly-Filipino made cereal drink.

Energen is enriched with SIGMAVit (a proprietary nutrient infused powder) with milk, malt, cereal and oats.

In the Philippines, a variant with a mixture of oat drink and real fruit called Energen Go-Fruit in 2013 was manufactured and marketed.