What is the shelf life of ZENB products? May 27, 2020 16:02 Updated Follow Our ZENB Veggie Sticks have a shelf life of 9 months. Each has a best-by-date marked on the label. Related articles Do ZENB products include added sugars? Where can I find the nutritional facts for ZENB veggie snacks? Are ZENB products Vegan, Gluten Free? What products does ZENB offer? The colours of my ZENB Veggie Snacks don’t match the colours on the website. Why is that?