Using GLP-1 Peptide Medication: 

Simple, Lower-Sugar Choices from The Skinny Food Co

If you are using a prescription peptide medicine such as Mounjaro, Wegovy or Ozempic, you may find that your appetite, portion sizes and relationship with food begin to change.

These medicines are often discussed online as “GLP-1 peptides”, “weight-loss peptides” or simply “peptides”. That can make everyday choices feel unfamiliar: what should you eat when you are less hungry, which foods are easier to manage, and how can you still enjoy plenty of flavour?

There is no single “GLP-1 diet”. The aim is not to eat as little as possible. It is to build balanced, nourishing meals that work for you and follow the advice of your prescriber or dietitian.

The Skinny Food Co range can help you add flavour and variety while choosing products that are lower in sugar, sugar free, lower in calories or calorie free—as clearly stated on each individual label.

What are GLP-1 peptide medicines?

GLP-1 receptor agonists are peptide-based medicines that mimic the activity of a hormone involved in appetite and blood-sugar regulation. Some newer peptide medicines act on more than one hormone pathway.

For example, tirzepatide acts on both GIP and GLP-1 receptors. “Peptide” describes a type of molecule; it does not mean that every peptide product sold online is approved, regulated or safe.

Names you may have heard include:

  • Tirzepatide: Mounjaro and Zepbound
  • Semaglutide: Wegovy and Ozempic; Rybelsus is an oral semaglutide product
  • Liraglutide: Saxenda and Victoza
  • Dulaglutide: Trulicity
  • Exenatide: Byetta and Bydureon/Bydureon BCise
  • Lixisenatide: Lyxumia, called Adlyxin in some markets
  • Combination products used in diabetes care: Xultophy (insulin degludec with liraglutide) and Suliqua/Soliqua (insulin glargine with lixisenatide)

Brand names, licences and availability differ by country, and not every GLP-1 peptide medicine is approved for weight management.

What is retatrutide—and is retatrutide available?

Retatrutide is an investigational peptide medicine being studied as a triple receptor agonist. Unlike medicines that target GLP-1 alone, retatrutide is designed to act on GLP-1, GIP and glucagon receptors.

 

This is why retatrutide is sometimes described online as a “triple agonist peptide” or “triple-G peptide”.

IMPORTANT

Interest in retatrutide is growing, but that does not make it an approved treatment.

At the time of writing, retatrutide remains in clinical trials and is not approved for general use. Products advertised online as “retatrutide peptides”, “research peptides” or “retatrutide for sale” may be unlicensed, counterfeit or unsafe. Never purchase or inject retatrutide - or any peptide medicine - from an unregulated source.

If retatrutide receives regulatory approval in the future, its authorised uses, dosing and safety guidance will be determined by regulators and qualified prescribers.

Until then, discussions about a “retatrutide diet” are premature. The balanced-eating principles in this article are general information for people using appropriately prescribed GLP-1 or related peptide medicines; they are not instructions for taking retatrutide.

Approved GLP-1 and related peptide medicines are prescription treatments and should be used only under the care of a qualified healthcare professional. Do not start, stop or change a dose based on this article.

A practical way to build meals when your appetite is smaller

When you feel full more quickly, the quality of each meal matters. A simple starting point is to include:

A source of protein,

such as eggs, fish, chicken, lean meat, tofu, beans, lentils, Greek-style yoghurt or cottage cheese

Vegetables or fruit

for vitamins, minerals and fibre

A suitable portion of higher-fibre carbohydrate,

such as oats, wholegrains, beans or pulses, according to your personal needs

Fluids throughout the day

Encourages mindful eating patterns and helps you stay aligned with your nutrition goals.

If you have nausea, reflux, constipation or diarrhoea, speak to your healthcare team. 
They can give advice tailored to your medicine, dose and medical history. Seek urgent medical help for severe 
or persistent abdominal pain, repeated vomiting, signs of dehydration, 
or any symptom your prescriber has told you to treat as urgent.

Skinny Food Co swaps to keep meals full of flavour

1. Virtually Zero sauces and dressings

 

Sauces can turn a simple protein-and-vegetable plate into something you genuinely look forward to.

Explore our Virtually Zero sauces and lower-sugar options for flavours such as tomato ketchup, garlic mayo, barbecue, sweet chilli and burger-style sauce, subject to current availability.

 

Try them:

  • Drizzled over an egg, chicken or tofu salad
  • Served with air-fried salmon, chicken or vegetables
  • Added to a wholegrain wrap or lettuce cup
  • Used as a dip for crunchy peppers, cucumber or carrot sticks

Choose the bottle that suits your needs and check its nutrition panel; “low sugar”, “sugar free”, “low calorie” and “calorie free” are specific claims and do not apply automatically to every product in a category.

Virtually Zero sauces

2. Zero-calorie syrups for breakfast and dessert

 

Our Skinny Syrups make it easy to add sweetness to everyday favourites without reaching automatically for a conventional sugar-heavy topping.

 

Flavours vary, but the range is ideal for porridge, yoghurt, fruit, pancakes and home baking.

 

Easy idea: Try Greek-style yoghurt with berries, a spoonful of oats or seeds and a drizzle of Skinny Syrup. You get flavour while the yoghurt and toppings do the nutritional heavy lifting.ry.

Skinny Syrups

3. Sugar-free Barista coffee syrups

 

If flavoured coffees are part of your routine, try a Skinny Barista coffee syrup, such as French Vanilla, in hot coffee, iced coffee or decaf.

 

The current French Vanilla syrup is listed as sugar free and zero calorie.

Remember that the rest of the drink still counts: milk, cream and toppings can change its sugar, calorie and protein content.

 

If caffeine worsens nausea, reflux or sleep, choose decaf or ask your healthcare professional for advice.

Barista Coffee Syrups

4. Lower-carb meal alternatives

 

The Skinny Food Co lower-carb range includes alternatives across pasta, rice, breads and noodles. Shirataki Skinny Noodles, for example, can be used as the base of a lighter stir-fry or noodle bowl.

 

Pair them with a meaningful source of protein and colourful vegetables- think:

  • Chicken and peppers
  • Prawns and pak choi
  • Tofu and mushrooms

Rather than relying on noodles and sauce alone, aim to build a more balanced plate. Introduce unfamiliar high-fibre foods gradually and drink enough fluid, particularly if your digestion is already sensitive.

Skinny Noodles

5. Portion-friendly snacks

 

Less hunger does not always mean that meals fall neatly into place. On busy days, a small planned snack can be more manageable than leaving long gaps and then struggling to eat a balanced meal.

Options from our wider snack range include:

Low-sugar protein bars

  • Sugar-free wafers
  • Snack pots
  • Cookies and biscuits
  • High Protein Low Sugar Duo Bars
  • High Protein Chocaholic Muffin

Select according to your needs and always check the current ingredients, allergens, portion size and nutrition label.

You can also keep simple foods to hand, such as a boiled egg, yoghurt, fruit, cottage cheese, edamame or a small handful of nuts.

Remember: “Low calorie” is not the only goal—protein and overall nutritional quality matter too.

Skinny Snacks

6. Easy air-fryer meals

 

An air fryer can make smaller portions quick and convenient, especially when you do not want to cook a large meal.

The Skinny Food Co air-fryer range can help you build simple dishes such as:

  • Air-fried chicken, tofu or fish with vegetables and a Virtually Zero sauce
  • Crispy chickpeas with paprika as a fibre-containing topping for salads or soup
  • A small jacket potato with cottage cheese, tuna or beans
  • Apple wedges dusted with cinnamon and served with yoghurt and Skinny Syrup

Air frying can reduce the amount of added oil needed for some recipes, but the balance of the whole meal still matters.t the only goal—protein and overall nutritional quality matter too.

Skinny Snacks

Three easy meal ideas

Breakfast: Vanilla berry yoghurt bowl

Add Greek-style yoghurt to a small bowl, top with berries and a spoonful of oats or seeds, then finish with Skinny Syrup. Adjust the portion to your appetite.

Dinner: Air-fryer barbecue plate

Air fry salmon, chicken or tofu alongside courgette and peppers. Serve with salad or a fibre-rich side and add a Skinny Food Co barbecue-style sauce.

Lunch: Sweet chilli protein bowl

Combine chicken, tofu or prawns with crunchy vegetables and a small portion of your preferred grain or lower-carb alternative. Finish with a suitable Skinny Food Co sweet chilli-style sauce.

A note about fibre, sweeteners and digestive comfort.

Fibre supports a balanced diet, but increasing it too quickly may cause bloating or discomfort. Build up gradually and keep fluids going.

Some sugar-free products contain sweeteners or polyols that can have a laxative effect when eaten in excess, so read the label and begin with a sensible serving—particularly if your medicine is already affecting your digestion.

The bottom line 

GLP-1 and related peptide medicines can change hunger and fullness, but they do not replace good nutrition.

That principle applies to prescribed peptide treatments available today and would remain relevant if investigational medicines such as retatrutide were approved in the future.

Prioritise protein, vegetables or fruit, fibre as tolerated, fluids and a varied diet.

The Skinny Food Co can help with the enjoyable part: giving everyday meals and drinks more flavour through lower-sugar, sugar-free, lower-calorie and calorie-free choices, plus lower-carb staples, snacks and handy air-fryer ideas.

Make everyday meals more exciting

Explore Skinny Food Co sauces and dressings, Skinny Syrups, sugar-free coffee syrups, lower-carb alternatives, snacks and our air-fryer range.

Shop The Skinny Food Co Range