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What is the healthiest diet in the UK?

5 min read

According to the National Diet and Nutrition Survey, only about 33% of UK adults meet the '5 a day' fruit and vegetable recommendation. In pursuit of better health, understanding what is the healthiest diet in the UK is key to making informed dietary choices that improve well-being and longevity.

Quick Summary

This guide details the UK's official Eatwell Guide, outlines its key food groups, and compares it with other popular, healthy eating patterns such as the Mediterranean and balanced plant-based diets.

Key Points

  • The Eatwell Guide is the official standard: It provides a science-backed, visual guide to a balanced diet for the UK population, emphasizing proportions of different food groups.

  • Prioritise plant-based foods: A significant portion of your diet should consist of fruits, vegetables, and high-fibre, starchy carbohydrates like wholegrains.

  • Moderate protein and dairy intake: Include sources like lean meat, fish (especially oily fish), eggs, pulses, and lower-fat dairy products or fortified alternatives.

  • Limit unhealthy fats, sugar, and salt: Foods high in these, such as cakes, biscuits, and sugary drinks, should be consumed less often and in small amounts.

  • Hydration and supplements are vital: Drinking 6-8 glasses of fluid daily and taking a vitamin D supplement during autumn and winter are recommended for general health.

  • Personalise your approach: While the Eatwell Guide is a great starting point, other patterns like the Mediterranean diet or a well-planned plant-based diet are healthy alternatives that can be adapted to individual needs.

In This Article

The NHS Eatwell Guide: The Foundation of UK Healthy Eating

For most of the UK population, the National Health Service (NHS) Eatwell Guide represents the gold standard for a balanced diet. It’s a visual representation of the types and proportions of food we should eat daily or weekly to stay healthy. The guide is founded on scientific evidence and provides a flexible framework that accommodates personal preferences, cultural diets, and budgets. By following its principles, you can ensure a broad intake of essential vitamins, minerals, and other nutrients while managing calorie intake.

The Five Key Food Groups

To follow the Eatwell Guide effectively, it's helpful to break down its recommendations by food group:

  • Fruit and Vegetables: These should make up just over a third of the food you eat each day. The recommendation is to consume at least five portions of a variety of fruit and vegetables, including fresh, frozen, tinned, or dried options. Juices and smoothies only count as one portion a day. These foods are packed with vitamins, minerals, and fibre.
  • Starchy Carbohydrates: Also making up over a third of your diet, these include potatoes, bread, rice, pasta, and cereals. Choosing higher-fibre, wholegrain varieties, such as brown rice and wholewheat pasta, is advised to increase fibre intake and help you feel fuller for longer. Leaving the skins on potatoes is also a simple way to boost fibre.
  • Beans, Pulses, Fish, Eggs, Meat, and Other Proteins: This category provides the protein needed for the body to grow and repair. It includes sources like lentils, chickpeas, tofu, and meat alternatives. The guide recommends eating at least two portions of fish per week, with one being oily fish like salmon or mackerel. Choosing leaner cuts of meat and reducing the intake of red and processed meats like bacon and sausages is also important.
  • Dairy and Alternatives: This group provides calcium for strong bones and teeth, along with protein and vitamins. Lower-fat and lower-sugar options, such as semi-skimmed milk and plain low-fat yoghurt, are recommended. If choosing alternatives like fortified soya drinks, ensure they are unsweetened and calcium-fortified.
  • Oils and Spreads: While some fat is essential, the Eatwell Guide advises limiting it and choosing unsaturated fats. These are healthier and include vegetable, rapeseed, and olive oils. All fats are high in energy and should be consumed in small amounts.

Foods High in Fat, Salt, and Sugar

Foods and drinks high in fat, salt, and sugar, like cakes, biscuits, sweets, and sugary fizzy drinks, are placed outside the main Eatwell Guide. The advice is to consume these less often and in small amounts, as they are not necessary for a balanced diet. Excess saturated fat, sugar, and salt are linked to health risks like heart disease and obesity.

Exploring Alternative Healthy Approaches

While the Eatwell Guide provides a solid framework, other well-regarded dietary patterns can also be very healthy in a UK context.

The Mediterranean Diet

Inspired by the traditional eating habits of countries like Greece and Italy, the Mediterranean diet is high in vegetables, fruits, legumes, nuts, seeds, whole grains, and healthy unsaturated fats, particularly extra virgin olive oil. It includes a moderate intake of fish and dairy, and limited amounts of meat and sweets. Research has linked this diet to a lower risk of heart disease and stroke. A key benefit is its flexibility; it can be adapted easily using foods available in the UK, with tinned and frozen produce being good alternatives for out-of-season items.

Adopting a Plant-Based Diet

Vegetarian and vegan diets can be extremely healthy if carefully planned. They typically have a higher intake of fibre, vitamins, and minerals due to a focus on plant foods. However, those following a strict plant-based diet must be mindful of getting enough vitamin B12, iron, and omega-3s, which are primarily found in animal products. Fortified foods and supplements may be necessary. A balanced plant-based diet in the UK can draw heavily from the Eatwell Guide's plant-based components, including a variety of fruits, vegetables, pulses, and fortified dairy alternatives.

Comparison of Healthy Diet Approaches

Here is a comparison highlighting the key differences between the major healthy diet models suitable for the UK:

Feature NHS Eatwell Guide Mediterranean Diet Balanced Plant-Based Diet
Primary Focus Official UK balanced eating guidance, all-encompassing. Traditional eating patterns of Mediterranean countries, heart health. Excludes all or most animal products, environmental/ethical focus.
Key Food Groups Fruits, veg, starchy carbs, protein, dairy, oils. Fruits, veg, legumes, nuts, whole grains, fish. Fruits, veg, whole grains, legumes, pulses, nuts.
Meat/Fish Intake Moderate meat, aim for 2 fish portions weekly (1 oily). Moderate fish/poultry, low red/processed meat. None (vegan) or includes eggs/fish (vegetarian).
Dairy Intake Moderate, prefers lower-fat/sugar options. Moderate, mainly yoghurt and cheese. Fortified alternatives or none.
Key Fat Source Unsaturated oils (vegetable, rapeseed, olive). Extra virgin olive oil. Unsaturated oils, nuts, seeds, avocado.

How to Make Healthier Choices in the UK

Regardless of the specific dietary pattern you follow, incorporating simple, healthy habits is crucial for success:

  • Plan your meals: Planning ahead can prevent poor food choices and can save money. Consider a weekly meal plan based on the Eatwell Guide proportions.
  • Prioritise fresh and natural: British consumers are increasingly favouring fresh, natural, and unprocessed foods over their ultra-processed counterparts.
  • Stay hydrated: Aim for 6 to 8 glasses of fluid a day. Water, lower-fat milk, and sugar-free drinks are healthier choices.
  • Check food labels: Get into the habit of checking labels to compare products and choose those lower in fat, salt, and sugar.
  • Don’t skip breakfast: A healthy breakfast, such as wholegrain cereal with fruit and milk, provides energy and nutrients to start your day.
  • Consider supplements: The NHS recommends everyone in the UK consider taking a daily vitamin D supplement (10 micrograms) during autumn and winter.

Conclusion: Finding Your Healthiest Diet

Ultimately, there is no single "healthiest diet" for everyone, but rather a set of evidence-based principles that should guide your food choices. The NHS Eatwell Guide provides a robust, scientifically-backed model that is easily adaptable for the UK context. This framework promotes a high intake of fruits, vegetables, and wholegrain starchy carbohydrates, alongside moderate amounts of lean protein and dairy, while limiting saturated fat, sugar, and salt. For those looking for specific dietary approaches, the Mediterranean diet offers a proven heart-healthy alternative, while plant-based diets are a sustainable option if managed carefully. The key takeaway is to focus on balance, variety, and moderation, choosing mostly fresh and unprocessed foods, and staying well-hydrated to support your overall health and wellbeing. For more in-depth guidance on the official UK recommendations, visit the NHS Eatwell Guide.

Frequently Asked Questions

Yes, the Mediterranean diet is an excellent option and aligns closely with many aspects of the NHS Eatwell Guide. Many of its core components, such as fresh fruits, vegetables, oily fish, and wholegrains, are widely available in the UK. Frozen and tinned produce can be used to follow the principles year-round.

Yes, it is possible to get all necessary nutrients from a well-planned plant-based diet. However, individuals may need to ensure sufficient intake of certain nutrients, such as vitamin B12, iron, and omega-3s, which are more readily available in animal products. This can be achieved with fortified foods or supplements.

Yes, frozen and tinned vegetables are just as nutritious as fresh varieties and are a great way to ensure you meet your '5 a day' target, especially during winter months. Look for tinned options stored in water or natural juice with no added salt or sugar.

To reduce sugar, limit fizzy drinks, sweets, and pastries, and check food labels for hidden sugars. For salt, cut down on processed foods like sauces, ready meals, and cured meats, as these account for most of our salt intake.

While a balanced diet should provide most vitamins, a daily vitamin D supplement (10 micrograms) is recommended for everyone in the UK during autumn and winter, when sunlight exposure is low. Some individuals may require supplements all year, so it's best to consult a healthcare professional for personalised advice.

For the general population, long-term evidence does not support low-carbohydrate diets as a superior weight loss method compared to a balanced diet. The NHS recommends a balanced approach based on the Eatwell Guide, which promotes wholegrain carbohydrates for energy and satiety.

An 80g portion is recommended, which could be an apple, a small banana, or three heaped tablespoons of vegetables. A 150ml glass of juice or smoothie also counts, but only as one portion per day due to its sugar content.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.