The Most Popular Diet Plans

Low-carb diet

A low-carb diet restricts your intake of carbohydrates (carbs), which are the body's primary source of energy. The way carbs are reduced and the degree to which you reduce them is flexible, however, on a low-carb diet considerably fewer carbs than standard. 

For example, the recommended intake of carbs on a standard diet is around 225-325g of carbohydrates each day. A low-carb diet could see dieters cutting that weight down to 50-150 grams a day. This diet doesn’t just mean eating less in general, and those trying a low-carb diet for weight loss should emphasise the consumption of protein and healthy fats in their diet, using these as major fuel sources instead of carbohydrates.

Benefits of low-carb diet

Reducing carbohydrate intake is one of the most common and popular types of diet for weight loss and can be highly effective when implemented well. Some of the benefits of a low-carb diet include:

Reduced calorie intake

Often, restricting carbs naturally leads to a decrease in overall calorie intake. Carbs are often calorie-dense, so limiting them can make it easier to stay within a calorie deficit for weight loss.

Appetite suppression

Certain types of protein and fat can promote feelings of fullness and satiety, potentially reducing cravings and helping you eat less throughout the day.

Blood sugar control

Lower carb intake can lead to steadier blood sugar levels, potentially reducing insulin spikes that can lead to increased hunger and fat storage. This can be especially beneficial for individuals with prediabetes or type 2 diabetes.

Plant-based diet

A plant-based diet centres around consuming primarily plant-derived foods. This includes:

• Fruits: A wide variety of fruits provide essential vitamins, minerals, and antioxidants.

• Vegetables: Vegetables offer a wealth of nutrients, fibre, and low-calorie density.

• Whole Grains: Whole grains provide complex carbohydrates, fibre, and essential nutrients.

• Legumes: Beans, lentils, and chickpeas are excellent sources of plant-based protein and fibre.

• Nuts and Seeds: These offer healthy fats, protein, and essential nutrients.

While some plant-based diets may exclude animal products entirely (vegan), others may allow some inclusion, such as dairy or eggs (vegetarian).

Benefits of a plant-based diet

Plant-based diets are often a long-term commitment, and there are a host of great benefits to be reaped from this type of diet, including:

Naturally Lower in Calories

Plant-based foods tend to be lower in calorie density compared to animal products. This can make it easier to consume fewer calories overall and promote weight loss.

Higher in Fiber

Plant-based diets are typically rich in fibre, which promotes satiety and fullness, potentially reducing cravings and helping you eat less.

Improved Blood Sugar Control

Limiting processed foods and added sugars often associated with animal products can lead to steadier blood sugar levels. This can help regulate appetite and insulin response, potentially promoting weight management.

Mediterranean diet

The Mediterranean diet is a way of eating inspired by the traditional dietary patterns of countries bordering the Mediterranean Sea. This approach emphasises fresh, whole foods and a balanced intake of nutrients, making it a natural fit for weight loss and overall well-being.

The Mediterranean diet is largely plant based, with a big focus on fruits, vegetables, whole grains, and legumes to form the foundation of the diet. These foods are rich in fibre, vitamins, minerals, and antioxidants. The diet also includes lots of healthy fats (which are linked to improved heart health) and moderate quantities of lean meat and fish as a protein source. Generally, a Mediterranean diet reduces the consumption of red meat.

Applying this diet effectively also means reducing or eliminating your consumption of high-sugar and highly processed foods.

Benefits of Mediterranean diet

The Mediterranean diet is a great choice because it needn’t feel like a traditional diet, which can often be what puts people off making healthy choices for their weight. Highly restrictive diets can be hard to stick to, but the Mediterranean diet offers lots of benefits:

Sustainable approach

The emphasis on whole, delicious foods makes it easier to adhere to the diet long-term, promoting sustainable weight loss.

Reduced calorie intake

The focus on nutrient-dense, lower-calorie foods naturally reduces overall calorie consumption, creating a calorie deficit for weight loss.

Improved satiety

Fibre-rich plant foods and healthy fats promote feelings of fullness, keeping you satisfied and reducing cravings.

Blood sugar control

Limiting added sugars and refined grains helps regulate blood sugar levels, reducing hunger pangs and preventing energy crashes.

Heart health

The Mediterranean diet is recognised for promoting heart health by reducing bad cholesterol (LDL) and boosting good cholesterol (HDL).

Reduced risk of chronic diseases

Studies suggest the diet may lower the risk of type 2 diabetes, certain cancers, and cognitive decline.

Keto diet

The ketogenic diet (keto for short) has gained significant popularity in recent years as a weight-loss strategy. A more intense version of a low-carb diet, it involves a drastic shift in how your body uses energy. By cutting down carbohydrates significantly, to as little as 20-50g per day, the keto diet aims to put the body into ketosis. 

Ketosis is a metabolic state where your body begins to burn fat for energy instead of glucose. 

By reducing carbs, the body's preferred source of energy, keto pushes your metabolism into ketosis, where the liver starts converting fat into molecules called ketones, which the body can then use as an alternative energy source.

Potential benefits of the keto diet

The keto diet is an extreme diet that has the potential to encourage significant weight loss, however, it can be tricky to do effectively and safely. Some of the benefits of a ketogenic diet include:

Reduced Calorie Intake

Often, restricting carbs naturally leads to a decrease in overall calorie intake. Carbs are often calorie-dense, so limiting them can make it easier to stay within a calorie deficit for weight loss.

Appetite Suppression

Certain types of fat and protein can promote feelings of fullness and satiety, potentially reducing cravings and helping you eat less throughout the day.

Fast Initial Weight Loss

Some people experience rapid weight loss in the initial stages of keto, which can be motivating. However, it's important to understand the source of this weight loss. Much of it may be water weight shed due to reduced glycogen stores in the body.

Things to consider before starting the keto diet

• Short-term vs. long-term effects 

  While studies suggest keto diets may lead to greater initial weight loss compared to standard diets, the long-term benefits are less clear. Research on the safety and efficacy of long-term keto is ongoing.

• Sustainability

  Following a keto diet can be challenging, especially for those who enjoy high-carb foods like grains and fruits. The restrictive nature may lead to difficulty maintaining the diet in the long run.

• Potential side effects

  The transition to ketosis can sometimes cause flu-like symptoms like fatigue, headaches, and nausea (often referred to as the "keto flu"). Keto can also lead to constipation and electrolyte imbalances.

• Nutrient deficiencies

  A strict keto diet may limit the intake of certain fruits, vegetables, and whole grains, potentially increasing the risk of nutrient deficiencies. Consulting a doctor or registered dietitian can help ensure you're meeting your nutritional needs.

• Not for everyone

  Keto diets might not be suitable for everyone, particularly those with certain health conditions like kidney disease, pregnant or breastfeeding women, or people with type 1 diabetes. Consulting a doctor before starting keto is crucial.

Choosing the right diet for you

It can be hard to know which diet is right for you. It needs to be sustainable and fit effectively into your lifestyle. When choosing a diet, consider what sort of food habits will fit seamlessly into your life, where you are exerting your energy, and any healthy conditions or other considerations that might impact whether a certain diet is a sensible choice.

While the diets discussed here could offer you great weight loss results, it's not always necessary to use a strict diet for weight loss. Simply cutting back on high-calorie and low-nutrient foods can be a great way to get started. 

Weight loss support from Pharmacy2U

A healthy diet is foundational to effective weight loss, and with the support of a weight loss medication, you can elevate your results further. If you think you might meet the criteria for a weight loss prescription, you can use our online consultation form and one of our qualified healthcare professionals to assess your case. Following the conclusion of your consultation, you may be prescribed weight loss medication such as Wegovy, Mounjaro or Saxenda. In this case, you can then acquire the treatment from Pharmacy2U and we will communicate with your GP to ensure comprehensive records.

Please be aware that completing a consultation does not guarantee you will be prescribed weight loss medication.