(TrendHunter.com) The JOI Organic Oat Milk Powder is an upcoming product from the brand that is focused on providing consumers with a high-quality plant-based milk option that is focused on a zero-waste experience.... (TrendHunter.com) The JOI Organic Oat Milk Powder is an upcoming product from the brand that is focused on providing consumers with a high-quality plant-based milk option that is focused on a zero-waste experience....