Waste Not, Want Not

The food waste problem is not something new, but what actions can we take to tackle this issue?

In 2020 alone, Singaporeans wasted an overall amount of 665,000 tonnes of food and only a small part of that was recycled. Food waste accounts for about 11 per cent of the total waste generated in Singapore. Not only does this contrast starkly with the hunger problems in other parts of the world, the food wasted also harms the environment. While the perception of consumers towards food waste has changed, with more and more people concerned with this problem, there still remains a lot to be done to encourage them to reduce food waste in their daily lives.

Where does all this food waste come from?

1. Food from cosmetic filtering

Just think about going shopping at a local supermarket. Of course, you would naturally pick the largest and most unblemished fruit out of the rest. The process of cosmetic filtering occurs when edible food is deemed unsuitable for consumption and therefore thrown away based on aesthetic reasons like the size, shape, colour and more.

This process also happens in the initial stages of the supply chain before they reach consumers. “Ugly produce” is thought by farmers to be too unattractive to sell, although some produce is tossed out due to logistical reasons. In supermarkets themselves, only attractive fresh produce is displayed, which further alters consumer expectations on what is “edible”.

2. Food from business practices

Supermarkets and other retailers like bakeries often keep their shelves well-stocked in order to generate excitement and interest, even if supply outweighs demand. This will increase the likelihood of purchases being made, but at the end of the day, that untouched food has to be thrown away due to its perishable nature (there are common health and safety concerns).

Furthermore, kitchen culture and staff behaviour such as over-preparation of food, improper ingredient storage and failure to use food scraps and trimmings can also contribute to food loss.

3. Food from our own homes

Households may be responsible for the largest portion of total food waste. In the US, households waste an estimated 76 billion pounds of food per year and an average person wastes 238 pounds per year, which is 21% of food that they buy. Household food waste is made up of food spoilage, over-preparing, prematurely discarding food due to confusion over the meaning of date labels, and overbuying. In Singapore, the top three reasons people threw out food was because it had expired, had gone mouldy, or that it looked, smelled or tasted bad.

How does this problem impact us and the planet?

Discarded food is typically incinerated in Singapore and according to the NEA, it is the second largest waste stream disposed of for incineration. This not only takes up more space in already overflowing landfills, but also increases methane gas generated by the breakdown of buried food.

Additionally, with every bit of food you waste, you aren’t offsetting the cost of producing the food. For example, water is used in every stage of the food production process. It is even used in the packaging and transporting stages. When you waste food, all that water goes to waste.

What can we do to reduce food waste?

Make a shopping list and stick to it so you won’t buy more than you’ll eat.
Think about the food you already have at home and make your shopping list or meal plan around that instead of starting from scratch or sticking to your shopping habits.
Keep a section in your refrigerator for food that will go bad sooner so you’ll remember to eat it first.
Freeze food so it lasts longer and learn about the best way to store items.
Use your leftovers to create new meals. For example, you can use overripe fruits and veggies in breakfast smoothies, cooked meats and vegetables in omelets and so on. (More recipe ideas here.)
Learn the difference between “use by” and “best before” labels; the former means that you cannot safely consume food after this date and the latter means the date by which food tastes best.

Posted On

8 November 2023

Written By

Sundar Meenakshi

More from SaladStop!

Harnessing the Power of Probiotics for Digestive Health

23 December 2024

Probiotics are live microorganisms that provide numerous health benefits. They are commonly known as “good” bacteria. These beneficial bacteria play a vital role in maintaining digestive health. Many people overlook the importance of gut health, but it significantly affects overall well-being. This article explores the power of probiotics and how they support digestive health. What Are Probiotics? Probiotics are tiny organisms, often bacteria or yeast. They naturally inhabit the gut and contribute to a balanced microbiome. The microbiome consists of trillions of microorganisms, including bacteria, viruses, and fungi. A healthy microbiome is essential for proper digestion and immune function. Probiotics can be found in various foods and supplements. Common sources include yogurt, kefir, sauerkraut, kimchi, and other fermented foods. Many people incorporate these foods into their diets to enhance gut health. How Probiotics Support Digestive Health Probiotics offer several benefits for digestive health. First, they help maintain a balanced gut microbiome. An imbalance in gut bacteria can lead to digestive issues like bloating, gas, and constipation. Probiotics restore this balance by increasing the number of beneficial bacteria. Second, probiotics can improve digestion. They help break down food and absorb nutrients more efficiently. This process reduces digestive discomfort and promotes regular bowel movements. As a result, incorporating probiotics into your diet can lead to better overall digestion. Third, probiotics can enhance gut barrier function. The gut barrier prevents harmful substances from entering the bloodstream. A healthy gut barrier helps protect against infections and inflammation. It strengthens this barrier, reducing the risk of digestive disorders. Probiotics and Common Digestive Issues Probiotics have been shown to alleviate various digestive issues. For example, they can be effective in treating irritable bowel syndrome (IBS). Research indicates that specific probiotic strains can reduce symptoms like abdominal pain and bloating. By addressing these symptoms, probiotics improve the quality of life for individuals with IBS. Additionally, probiotics can help prevent and treat diarrhea. They are particularly useful for managing antibiotic-associated diarrhea. Antibiotics can disrupt the gut microbiome, leading to an imbalance. Taking probiotics during and after antibiotic treatment can help restore balance and reduce the risk of diarrhea. Moreover, probiotics can support those with lactose intolerance. Many people struggle to digest lactose, the sugar found in milk and dairy products. Some probiotic strains can help break down lactose, making it easier to digest. This can allow individuals with lactose intolerance to enjoy dairy products without discomfort. Choosing the Right Probiotics When selecting probiotics, it’s essential to choose the right strains. Different strains offer various benefits. Look for products that contain well-researched strains, such as Lactobacillus and Bifidobacterium. These strains have been shown to support digestive health effectively. It’s also important to consider the number of live organisms in each serving, measured in colony-forming units (CFUs). A higher CFU count often indicates a more potent product. However, the effectiveness of probiotics also depends on the strains used and individual health needs. You can find probiotics in various forms, including capsules, powders, and fermented foods. Incorporating fermented foods into your diet is an excellent way to boost your probiotic intake. Yogurt, kefir, sauerkraut, and kimchi are delicious and nutritious options. The Importance of Prebiotics Prebiotics are non-digestible fibers that serve as food for probiotics. They help nourish beneficial bacteria in the gut, promoting their growth and activity. Foods rich in prebiotics include garlic, onions, bananas, asparagus, and whole grains. Including prebiotic-rich foods in your diet can enhance the effects of probiotics. A balanced diet that includes both probiotics and prebiotics is essential for optimal digestive health. This combination helps maintain a healthy gut microbiome and supports overall well-being. Potential Side Effects and Considerations While probiotics are generally safe for most people, some may experience mild side effects. These can include gas, bloating, or digestive discomfort, especially when starting a new probiotic. These symptoms usually subside as the body adjusts. Individuals with weakened immune systems or underlying health conditions should consult a healthcare professional before taking probiotics. It is important to ensure that probiotics are appropriate for your specific health needs. Harnessing the power of probiotics can significantly improve digestive health. These beneficial microorganisms help maintain a balanced gut microbiome, enhance digestion, and alleviate common digestive issues. By incorporating probiotics and prebiotics into your diet, you can support your digestive health and overall well-being. As you explore different probiotic sources, focus on well-researched strains and products. A healthy gut is essential for optimal health, and probiotics can play a crucial role in achieving that balance. Consider adding probiotics to your daily routine for a happier, healthier gut. Create your own probiotic-rich meal now! Order from SaladStop! and enjoy a delicious, gut-friendly experience.

Understanding the Environmental Impact of Your Food Choices

10 December 2024

Every food choice we make has an impact on our planet. From production to consumption, food affects the environment in many ways, which is why understanding the environmental impact of food choices is so important. At SaladStop!, we prioritize sustainability in our operations. This article explores how our food choices impact the planet and how SaladStop! contributes to a more sustainable food system. The Carbon Footprint of Food Production Food production is a significant contributor to greenhouse gas emissions. Agriculture accounts for nearly 30% of global emissions. Different foods have varying carbon footprints. For instance, animal products tend to produce more greenhouse gases than plant-based options. Choosing more plant-based meals can help reduce your carbon impact. At SaladStop!, we focus on offering a variety of delicious plant-based options. Our menu includes salads and warm protein bowls made from fresh, local ingredients. These meals not only promote health but also minimize the carbon footprint associated with food production. Local Sourcing and Traceability SaladStop! emphasizes the importance of local sourcing. We collaborate with local and trusted farmers to obtain our ingredients. This partnership ensures that our produce is fresh and sustainable. Our sourcing wall in every outlet displays information about our farmers and the origins of our ingredients. This transparency helps customers understand where their food comes from. By sourcing locally, SaladStop! reduces the emissions associated with transportation. Local ingredients require less travel time, resulting in lower greenhouse gas emissions. Supporting local agriculture also strengthens community ties and fosters economic growth. Reducing Food Waste Food waste is a critical issue that contributes to environmental degradation. According to the Food and Agriculture Organization (FAO), about one-third of food produced globally is wasted. This waste results in unnecessary resource consumption, from water to energy. At SaladStop!, we are committed to minimizing food waste. We encourage customers to be mindful of portion sizes. Our customizable meals allow patrons to create bowls tailored to their appetite. This reduces leftovers and minimizes waste. Furthermore, we actively monitor food inventory to ensure that we use ingredients before they spoil. Reusable Practices and Initiatives To further reduce our environmental impact, SaladStop! promotes reusable practices. We encourage customers to bring their own containers through our Bring Your Own Bowl (BYOB) day initiative. On this day, customers receive a discount for using their reusable containers. This practice not only reduces plastic waste but also fosters a culture of sustainability among our patrons. Additionally, SaladStop! provides reusable cutleries in our outlets. By minimizing the use of disposable utensils, we contribute to reducing single-use plastics. Each small action adds up, leading to a more sustainable dining experience. Commitment to Net Zero Outlets SaladStop! is dedicated to achieving net-zero emissions across our outlets. We implement measures to minimize energy consumption and waste. For example, we invest in energy-efficient appliances and lighting. These technologies help reduce electricity usage while maintaining a comfortable dining environment. Moreover, we emphasize responsible water usage. By implementing water-saving fixtures and practices, we conserve this vital resource. Our goal is to create a sustainable operation that positively impacts the environment. Encouraging Sustainable Choices To promote sustainability, SaladStop! also offers a small fee for disposable bags. Customers pay an additional 40 cents for a bag when they forget to bring their own. This initiative encourages customers to think twice before using single-use bags and to opt for reusable alternatives instead. By implementing these measures, we aim to raise awareness about the environmental impact of food choices. Every small action can contribute to a larger movement for sustainability. The Role of Consumers As consumers, your choices matter. Every time you dine at SaladStop!, you contribute to a larger effort toward sustainability. Understanding the environmental impact of your food choices empowers you to make informed decisions. Consider choosing meals that prioritize local ingredients, plant-based options, and minimal waste. In addition, you can advocate for sustainability in your community. Share your experiences with friends and family. Encourage them to explore sustainable dining options and participate in initiatives that promote environmental stewardship. Understanding the environmental impact of your food choices is essential in today’s world. By making conscious decisions, you can help mitigate the negative effects of food production on the planet. SaladStop! leads by example, implementing various sustainability measures to promote responsible consumption. From sourcing ingredients locally to minimizing waste, SaladStop! demonstrates how food choices can positively impact the environment. Learn more about our commitment to sustainability and our Beyond Net Zero goals here. Together, we can create a more sustainable future for our planet, one meal at a time.

The Role of Mitochondrial Nutrition in Energy Production

4 December 2024

Mitochondria is the powerhouse of the cell. They play a crucial role in energy production. Understanding mitochondrial nutrition is essential for optimizing energy levels and overall health. Mitochondria convert nutrients from food into adenosine triphosphate (ATP), the energy currency of the body. This article explores the role of mitochondrial nutrition in energy production and its implications for health. What Are Mitochondria? Nearly all eukaryotic cells contain mitochondria, which are organelles. They have a unique structure, consisting of two membranes. The smooth outer membrane contrasts with the highly folded inner membrane, which forms structures called cristae. These cristae, therefore, increase the surface area for chemical reactions. Additionally, mitochondria contain their own DNA, which is separate from the cell’s nuclear DNA. This unique feature allows them to replicate independently. Energy Production and ATP The primary function of mitochondria, therefore, is to produce ATP. They achieve this, in turn, through a process called oxidative phosphorylation. This process occurs in the inner mitochondrial membrane. Here, electrons derived from nutrients are transferred through a series of protein complexes. As electrons move through these complexes, they release energy. The energy pumps protons across the inner membrane, creating a proton gradient. The return flow of protons into the mitochondrial matrix drives ATP synthesis. The mitochondria release ATP into the cytoplasm, where it fuels various cellular processes. As a result, this entire process highlights the importance of mitochondrial health for energy production. The Impact of Nutrition on Mitochondrial Function Nutrition plays a significant role in mitochondrial function. The types of nutrients consumed, therefore, directly influence ATP production. Specifically, mitochondria primarily use carbohydrates, fats, and proteins as fuel sources. Each nutrient goes through different metabolic pathways to produce energy. 1. Carbohydrates: Carbohydrates are broken down into glucose. Glucose enters glycolysis, a process that takes place in the cytoplasm. The end products of glycolysis are pyruvate and ATP. The mitochondria convert pyruvate into acetyl-CoA. This compound enters the citric acid cycle, generating more ATP. 2. Fats: Fats are metabolized through a process called beta-oxidation. The body breaks down fatty acids into acetyl-CoA, which then enters the citric acid cycle. Fats provide a more concentrated energy source compared to carbohydrates. This makes them an important fuel for prolonged physical activity. 3. Proteins: Proteins can also serve as an energy source. However, they are primarily used for tissue repair and growth. Amino acids are converted into various intermediates that enter the citric acid cycle. Key Nutrients for Mitochondrial Health Several nutrients support mitochondrial function and energy production. These include vitamins, minerals, and antioxidants. Here are some key nutrients essential for mitochondrial health: 1. B Vitamins: B vitamins, particularly B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), and B7 (biotin), are vital for energy metabolism. They act as coenzymes in various metabolic pathways, assisting in the conversion of nutrients into ATP. 2. Coenzyme Q10 (CoQ10): CoQ10 is a powerful antioxidant found in the mitochondria. It plays a crucial role in the electron transport chain, facilitating ATP production. CoQ10 levels decline with age, making supplementation beneficial for mitochondrial health. 3. Magnesium: Magnesium is a key mineral involved in ATP production. It serves as a cofactor for over 300 enzymatic reactions, including those in energy metabolism. 4. Antioxidants: Mitochondria generate reactive oxygen species (ROS) during energy production. High levels of ROS can damage mitochondrial DNA and proteins. Antioxidants like vitamins C and E help neutralize these free radicals, protecting mitochondrial health. The Effects of Poor Mitochondrial Nutrition Poor nutritional choices can lead to impaired mitochondrial function. Diets high in refined sugars and unhealthy fats can hinder energy production. This can result in fatigue, reduced physical performance, and increased risk of chronic diseases. Furthermore, mitochondrial dysfunction is linked to various health issues. Conditions such as diabetes, obesity, and neurodegenerative diseases have mitochondrial components. Therefore, optimizing mitochondrial nutrition is essential for preventing these conditions. Strategies for Supporting Mitochondrial Nutrition Mitochondrial nutrition plays a crucial role in energy production and overall health. Understanding the relationship between nutrition and mitochondrial function empowers individuals to make informed dietary choices. By prioritizing nutrient-rich foods, individuals can support their mitochondrial health and enhance energy production. This, in turn, promotes vitality and well-being in daily life. If you’re looking to optimize your mitochondrial health through diet, using tools like the SaladStop! Nutritional Calculator can help you track the nutrients in your meals and make healthier, more informed choices. It’s a great resource for personalizing your diet to support both energy levels and overall well-being. You can try it out here: SaladStop! Nutritional Calculator.