Banana Wave banana milk is based on a traditional family recipe. According to family lore, it was used by our ancestors in Africaês Nile Valley for a natural energy boost to carry them through hot, sunny days. Banana Wave has five main ingredients _ all superfoods: bananas, oats, flax, sunflower and soybeans (non-GMO). They combine into a creamy, rich, beverage that evokes the taste of ripe, sweet bananas.