Looking for a quick, high-protein snack that fuels your workouts, keeps you fuller for longer, and tastes like a treat? We’ve got you covered with these homemade High-Fibre & Protein Weetabix Bars. They’re super easy to make, require minimal ingredients, and are ideal for anyone balancing a fitness lifestyle with a busy schedule.
Whether you’re a gym-goer chasing muscle gains, someone looking to lose weight while keeping protein intake high, or just need a healthy snack on the go, these bars tick all the boxes.

Why This Recipe Works for Fitness
- High Protein (16g per bar): Perfect for supporting muscle repair and growth after training.
- High Fibre (4g per bar): Keeps you fuller for longer and supports digestion.
- Balanced Nutrition: At just 240 calories, with the right mix of carbs, fats, and protein, they’re a great pre- or post-workout option.
- Quick & Convenient: No baking required, just mix, set, and you’re good to go.
Ingredients (Makes 5 Bars)
- 4 Weetabix
- 40g your favourite flavoured protein powder
- 60g smooth peanut butter
- 75ml milk
- 50g 85% dark chocolate (melted)
Method
- Crush the Weetabix into a bowl.
- Mix in protein powder, peanut butter, and milk until it forms a sticky mixture.
- Press into a lined container to form a flat base.
- Melt the dark chocolate and spread evenly on top.
- Refrigerate for 2–3 hours (or until firm).
- Slice into 5 bars and enjoy!
Nutrition Per Bar
- Calories: 240
- Protein: 16g
- Fat: 12g
- Carbs: 18g
- Fibre: 4g
Who Are These Bars Perfect For?
- Busy professionals needing a quick, healthy snack at work.
- Fitness enthusiasts looking for a convenient pre- or post-workout bite.
- Men over 40 who want simple, nutritious snacks to support muscle retention and energy levels.
- Anyone on the go who doesn’t want to compromise health for convenience.
These protein-packed Weetabix bars prove that healthy eating doesn’t have to be complicated. With just a handful of ingredients, you can create a delicious, filling snack that supports your fitness goals, whether that’s building muscle, losing weight, or just eating smarter.
Watch coach Neil create this tasty treat below:
https://www.instagram.com/p/DNkr6B0KvnI/
So next time you’re craving something sweet but want to stay on track, whip up a batch of these bars and keep your nutrition game strong.