22nd August 2025

The Role of Fibre in Meal Replacement Shakes

When choosing meal replacement shakes, there’s one ingredient that doesn’t get the spotlight it deserves: fibre.

Fibre plays a key role in helping you feel full, supporting your gut health and is particularly useful when you need to stay consistent during intermittent fasting or on a weight loss journey. Yet many people fall short of the recommended daily intake. That’s why it’s essential to look beyond calories when selecting a shake.

But is there enough fibre in weight loss shakes? In this guide, we’ll explore why fibre matters, how much fibre is ideal in meal replacement shakes, and how to choose the right shake to support your goals without compromising your nutrition.

Key Takeaways

  • Fibre is a powerful tool for satiety, gut health and weight loss, yet many people don’t consume enough.
  • Meal replacement shakes can help bridge the gap, but only if they contain a meaningful amount of fibre.
  • Go for shakes with at least 6g to 8g of fibre per serve to stay fuller for longer and support daily goals.
  • The Fast 800 shakes are high in fibre to help you stay nourished, energised and on track.

Why Fibre Matters for Weight Loss

Fibre is one of your body’s natural appetite regulators. It helps slow digestion, keeps sugar levels steady throughout the day, and reduces the urge to snack unnecessarily – a game changer when you’re aiming for fast weight loss.

Consuming a range of soluble fibre, insoluble fibre, resistant starch and prebiotics helps improve the diversity of your microbiota, reducing inflammation in your gut, and enhancing immunity. Plus, fibre affects your metabolism and nourishes your gut microbiome, influencing the gut-brain axis, which impacts mood.

The NHS recommends 30g of fibre each day, yet 96% of UK adults aren’t meeting this target. This is why making a thoughtful choice in your diet and weight loss shakes matters.

Discover The Fast 800 Shakes

Enjoy the benefits of a Mediterranean-style diet, with protein and fibre, in one quick shake.

SHOP NOW
meal replacement shakes

Is There Fibre in Meal Replacement Shakes?

So, is there fibre in weight loss shakes? Generally, meal replacement shakes contain fibre, but the quantity and source vary between brands. Some weight loss shakes include generous amounts of fibre, while others barely meet the minimum. This wide range can make or break how your shake fits into your diet and lifestyle. That’s why checking the nutrition label is crucial.

When comparing options, it’s fair to ask how much fibre is in your weight loss shakes, and if they’ll support your wellness journey sufficiently.

The Fast 800’s shakes offer up to 8.2g fibre per serving, making a big difference when you’re trying to reach that 30g daily goal.

Typical Fibre Sources in Shakes

Look out for ingredients such as:

  • Inulin: A naturally derived prebiotic fibre from chicory root that actively promotes a healthy gut microbiome.
  • Acacia Fibre & Guar Gum: Plant-based fibres that are gentle on the stomach and help with feeling full.
  • Flaxseed: Providing both soluble and insoluble fibre, which aids digestion, promotes regularity and satiety. It’s also a great source of omega-3 fatty acids.
  • Almond Flour: Unlike regular wheat flour, almond flour retains all the fibre from the whole almond, making it an excellent low-carb, high-fibre choice.
  • Coconut Flour: Gluten-free and known for its massive fibre content, coconut flour offers benefits for digestive health, blood sugar control, and weight management.
  • Psyllium Husk: Absorbs water and is excellent for gut motility, bloating and lowering cholesterol.

The presence of these ingredients is usually a good sign, especially if they appear early in the ingredients list.

How Much Fibre Should Be in a Weight Loss Shake?

Ideally, a shake should provide at least 6g to 8g of fibre per serving to keep you fuller for longer and support daily fibre intake goals. Anything lower may still contribute, but you may need to supplement with fibre-rich foods or a dedicated fibre blend.

Although shakes shouldn’t be your only source of fibre, they can help you build a stronger, more balanced foundation. To make sure you’re making the most of your calories, go for high-fibre shakes (6g or more per serving). Plus, keep an eye out for the ingredients list to ensure the fibre sources are listed near the top.

Choosing the Right Shake for Your Lifestyle

There are plenty of options on the market, but the best shake is one that supports your health goals. Look for brands that are transparent about their fibre content and use high-quality ingredients, while keeping sugar and filler ingredients low. Testimonials, trusted endorsements, and scientific backing all help provide peace of mind.

At The Fast 800, our meal replacement shakes are thoughtfully formulated with a balanced amount of gut-friendly fibre, protein and vitamins – all while tasting delicious. Whether you’re using them during a weight loss programme or as part of your everyday routine, they’re a great addition to your wellness routine.

“Having tried other shakes in the past, I can honestly say these are the best I’ve had. They do really keep me fuller for longer, avoiding the desire to snack.”

– Paula, Product Shop Customer

More interesting reads

Lose weight for better health with science-based methods and real, delicious food

Weight loss for better health is easier than ever. Try our Programme for free today!

More info
The Fast 800 mobile app

Nutritious products for busy days

Shop Now
The Fast 800 product range: shakes, protein, vitamins, soups, and accessories

Subscribe to our newsletter

0
    0
    Your cart
    Your cart is emptyReturn to shop