Unsweetened soy milk powder for cold water: Garu Teacher 99.3
Garu Teacher Drinkable Fresh Soy Milk White Soybean 99.3 is an unsweetened soy milk powder made in Korea with domestic white soybeans and sea salt. Mixed with 180ml water and 30g powder, it dissolved well even in cold water and tasted clean and nutty without artificial sweetness. Verdict: A worthwhile option for a mild, no-sugar breakfast drink.