Get a free Milk Q-Can Plus Real Fermented Soybeans Nutritional Beverage. Q-CAN? Plus is a fermented soybean beverage that is made with real USDA certified Organic Soybeans. The fermentation process breaks down beneficial soybean nutrients into a nutritious beverage and a part of a balanced diet. Just fill out the form to request yours. While supplies last. Offer valid in the USA only excluding AK, HI, PR.