Are 'Healthy' Foods Always Healthier?
Published: October 18, 2026
Walk around any supermarket and you'll find shelves full of products promising to help you eat more healthily- high-protein snacks, low-fat yoghurts, natural fruit juices, organic cereals and bars packed with supposedly wholesome ingredients are everywhere. With so many products marketed as 'healthy', you'd be forgiven for thinking that choosing the right foods should be fairly straightforward. But, just because something is marketed as healthy doesn't necessarily mean it's the best choice for you. Food marketing has become incredibly clever, words such as 'natural', 'high-protein', 'low-fat' and 'no added sugar' can make a product seem healthier than it really is. While some of these claims tell us something useful about the food, they don't necessarily give us the full picture.
Take granola, for example it's often associated with healthy eating, and many varieties contain nutritious ingredients such as oats, nuts and seeds. However, some products also contain considerable amounts of added sugar and oil, making them surprisingly high in calories. Smoothies are another interesting example, fruit provides important vitamins, minerals and fibre, and a smoothie can be a convenient way to include more fruit in your diet, however blending several portions of fruit into one drink can make it easy to consume a relatively large amount of sugar and calories without feeling as satisfied as you might from eating the whole fruit. Shop-bought smoothies can also vary considerably in their ingredients and nutritional content. Then there are protein bars, which have become increasingly popular. Protein is important for maintaining muscle, supporting recovery and helping us feel satisfied after eating, but adding protein to a chocolate-covered snack doesn't automatically make it a better choice. Some protein bars contain similar amounts of calories to an ordinary chocolate bar, although they may provide more protein and keep you feeling fuller. Low-fat products can be equally confusing, reducing the fat content of a food can sometimes be useful, particularly when trying to manage overall calorie intake however, some manufacturers compensate for changes in flavour or texture by adding sugar or other ingredients. A low-fat label doesn't automatically mean a product is low in calories, just as a full-fat product isn't automatically unhealthy.
The same applies to foods described as natural or organic. These terms can tell us something about how a product has been made or produced, but they don't necessarily tell us whether it's nutritionally balanced. Honey, for example, might feel like a healthier alternative to ordinary sugar because it's natural, but it's still a source of free sugars and contributes to our overall energy intake.
And no, none of this means we should avoid granola, smoothies, protein bars or any of the other foods we've mentioned - they can all have a place in a healthy diet. The important thing is understanding what we're actually eating rather than assuming a product is good for us because of the words printed on the front of the packet.
Five Quick Tips for Smarter Food Shopping
1. Look beyond the front of the packet - marketing claims are designed to catch your attention, but the nutritional information on the back usually tells you much more. Take a few seconds to check what's actually in the product.
2. Compare foods per 100g - two products might come in completely different portion sizes, making the numbers difficult to compare. Looking at calories, sugar, saturated fat and fibre per 100g can make it much easier to see the differences between similar products.
3. Pay attention to portion sizes - foods such as nuts, peanut butter, granola and olive oil can provide useful nutrients, but they're also energy-dense. That doesn't make them unhealthy; it simply means the amount you eat matters, particularly if you're trying to manage your weight.
4. Don't assume high-protein means healthy- protein is useful, but it's worth checking the rest of the nutritional information too. A product containing 20g of protein might be a convenient option, but that doesn't automatically make it better than a simpler, less expensive alternative.
5. Think about the whole meal, not just one ingredient - a food doesn't need to be perfect to be part of a healthy diet. Consider whether your meals provide a sensible balance of protein, fruit or vegetables, fibre and enough energy to support your lifestyle.
One useful habit is to compare two or three similar products when you're shopping. You might discover that the supermarket's own-brand yoghurt has just as much protein as the more expensive version, or that a breakfast cereal marketed as healthy contains considerably more sugar than a simpler alternative. These small discoveries can help you make more informed choices without spending hours analysing every food label. It's also worth remembering that nutrition isn't just about calories - foods provide different combinations of vitamins, minerals, fibre, protein, fats and carbohydrates, all of which have important roles in keeping us healthy. Choosing the lowest-calorie option isn't always the same as choosing the most nutritious one.
Ultimately, healthy eating doesn't need to become a complicated exercise in checking every ingredient or avoiding anything that comes in a packet. The goal is to eat a good variety of fruit, vegetables, wholegrains and protein-rich foods, while still enjoying the occasional convenience food or treat. The next time you're in the supermarket, don't feel you need to buy something simply because the packaging tells you it's healthy. Take a moment to look at what's inside, consider how it fits into the rest of your diet and decide whether it's actually the right choice for you. Because when it comes to eating well, understanding your food is far more useful than believing everything written on the label.