If you’re trying to integrate circularity into everyday habits, your grocery order is a good place to start. Despite reusable bags or shopping local, there’s a familiar roadblock: the pile of packaging left behind. From cellophane-wrapped vegetables, fruit in clamshell plastics, and styrofoam meat packaging, an average grocery order can feel like a never-ending strain of waste – and in fact, it comprises about one third of all household waste in Canada.
What if you could make a trip to the store sustainable, from aisle to checkout? This is the idea behind zero-waste grocery stores, a trend gathering speed around the world. Canada alone has a variety, such as Ottawa’s NU Grocery, Toronto’s Unboxed Market, and Vancouver’s Nada Grocery. The proliferation of these stores has come with the heightened awareness about waste and the climate crisis, targeting consumers who want to live more sustainably.
Though there’s some variance between stores, a zero-waste grocery operates by having customers bring in not just reusable bags, but containers to fill with items that would normally be in packaging, like cereal, beans, snack foods, and more. At NU Grocery, you weigh your empty container at a ‘taring station’ and write it down; at the checkout, that weight is deducted from the amount of product inside. Items like milk and yogurt are sold in glass containers, with a deposit.
So, why haven’t these sustainable stores taken over? There are a number of reasons, and as you might expect, cost – both to the stores and consumers – is a major one. It’s difficult for smaller zero-waste stores to compete with the pricing large grocery chains have access to, meaning their selection is generally smaller, and pricier. Furthermore, preferred materials like glass or compostable paper tend to be more expensive to source (this is also why they’ve been slow to crop up in larger stores).
There’s also the cost of buying a stock of reusable containers to shop with; while these don’t have to be expensive, that may be prohibitive for some consumers. With cost of living on the rise, groceries are where many people feel the hit, making it less likely that the average customer will choose a pricier zero-waste store. Aside from cost, shopping zero-waste tends to require more time and effort, mainly because you need to fill up each bulk item and weigh it, which is another potential deterrent.
Finally, there are some important truths to acknowledge about food packaging. First, it can help preserve food – and in a place like Canada, where some fruits and vegetables travel thousands of miles from field to store, that’s important. Though packaging waste is certainly a problem, so is food waste; this blog post points out that emissions from food decomposition can sometimes be worse than the packaging itself.
Second, important nutrition information and ingredient labeling comes on food packaging. This might not be a problem if you’re buying familiar items, but for new customers or those with allergies or dietary restrictions, information is important, even something as simple as an expiry date.
While these are all valid reasons why zero-waste stores haven’t caught on widely, they do address the major problem of packaging waste. Although many grocery chains have taken steps to end the use of plastic bags, for example, we are a long way from more circularity in food packaging. Even if you aren’t able to do all of your shopping at a zero-waste store, the principles they employ and promote should encourage shoppers – and stores – to do better.


Originating from Barcelona, Laia’s educational journey led her to pursue secondary studies in the south of France. Her Bachelor’s degree in Economics and International Management allowed her to develop an analytical mindset. During her Master’s in International Business and Management, she engaged in numerous research study cases and actively participated in the creation of different business plans. This helped her develop an ability to critically analyze and address the strategic challenges that companies encounter.
Andre has over 5 years of industry experience in project management, polymer and composite processing, materials characterization, and product development. He earned a Bachelor’s degree in Chemical Engineering from the Federal University of Santa Maria, Brazil, and a Ph.D. in Materials Science and Technology from the Federal University of Rio Grande do Sul, where he focused on Polymer and Composite materials. In 2012, he founded a design and manufacturing company specializing in biocomposites made with natural fibers, which he successfully sold in 2015.
As an expert in sustainability, life cycle assessment, circular economy, and green chemistry, Nicolas possesses valuable skills and knowledge that can assist companies in developing and implementing sustainable and environmentally-friendly business models. They can achieve this by utilizing eco-friendly materials, improving manufacturing processes, reducing waste and hazardous chemical use, and advocating for the use of safer and more sustainable alternatives.
Karan is an experienced professional who has worked in multiple geographies and roles along his career. He holds a total of 10+ years of experience in manufacturing operations, and has focused his efforts towards finding solutions for waste recovery and making recovery economical for industries.
With several years of research experience in France and Canada, Fabien lends his expertise and passion for enzymology and microbiology to 5REDO’s sustainability innovation plans.
With her significant hands-on experience in developing and characterizing biological and chemical systems, Vicky plays a key role in 5REDO’s efforts toward developing novel products and technologies that offer improved circularity and sustainability to the industry and society.
As a recent graduate of chemical engineering from the University of Waterloo, Kyle brings his passion for impactful innovation and his experience with novel recycling processes to 5REDO to support our technology development initiatives.
As our Senior Research Scientist, Hormoz draws on his eight years of industrial and nine years of academic research experience in the areas of polymer science and engineering to develop new solutions for advancing circularity and sustainability.
Shauna is a freelance journalist that covers a wide range of topics, including health, education, the environment, travel, lifestyle trends, and more. She holds a Master of Journalism from Carleton University, and a Bachelor of Arts (Honours) in Global Development from Queen’s University.
By leveraging her expertise in life cycle analysis and process engineering, Ophela helps 5REDO to take a holistic approach to the development of circular solutions and technologies.
As the co-founder of 5REDO, Forough brings her expertise in supply chain management, business operations, inventory control, and revenue management to support the implementation of circular solutions within different industry sectors.
With a passion for driving change and creating impact, Mahdi co-founded 5REDO to promote circular economy principles in Canada. He’s an alumnus of the 2021 Ellen MacArthur Foundation’s ‘From Linear to Circular Programme.’ Mahdi played a pivotal role in developing and managing the University of British Columbia’s (UBC) Circular Economy Seed Funding program, fostering partnerships between companies and academic researchers to co-create circular solutions.