Does Plant Based Protein Powder Expire. Research suggests that the shelf life of a whey protein is between 9 to 19 months. If youre planning to eat expired protein powder past the sell-by or use-by date mix up a little in water and do a smell- and taste-test before using it.
Protein powder may contain additives and preservatives to maintain the quality and prolong its shelf life. Ad Huge range of plant based protein supplements at the lowest prices. If youre a fan of plant-based protein the same two-year rule still applies.
The average shelf life of protein powder is around 2 years after its production.
The answer to this one is simple. Constipation comes from several factors including. Most protein expires within two years. Can protein powder expire.