Alga wakame is a type of seaweed that is commonly used in Japanese cuisine. It has a distinct taste and a vibrant green color, making it a visually appealing ingredient. Some people describe its flavor as umami, which is a savory taste often associated with meat. It can be added to salads or used in sushi rolls for a healthy and flavorful twist. Reviews of alga wakame are generally positive, with many people praising its unique taste and versatility in cooking.