How long does Soy Protein Powder last?
Soy protein powder is designed to last, and last it does! In some cases soy protein powder can last for up to two years, if stored correctly. For best results, soy protein powder should be stored in a cool, dark location and in an air-tight container for best results. Exposure to moisture can allow bacteria to grow and heat and light can degrade your powder over time. For best results please check a products expiry date. Consuming soy protein powder it has expired is not advisable as the proteins effectiveness is compromised from this date.