SiS


SiS Energy Oat Bar

£2.50

Steady energy in a satisfying bar — the SiS Energy Oat Bar delivers 40g of carbs and 10g of protein, making it an easy oat-based fuel option before training, after exercise or on busy active days.

Quantity Size: Single Serve
Flavour: Blueberry

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Key Benefits

  • 40g Carbohydrate Per Bar – Helps support energy levels before, during or after exercise.
  • 10g Protein Per Bar – Supports muscle maintenance and recovery after training.
  • Made with Wholesome Oats – Provides steady-release energy in a satisfying bar format.
  • Natural Fibre – Helps keep you feeling fuller for longer.
  • Ideal for Active Lifestyles – Suitable for running, cycling, gym training, endurance sport and busy days.
  • Versatile Fuelling Option – Use before training, after exercise or as a daily snack between meals.
  • Convenient 70g Bar – Easy to carry in a kit bag, backpack, jersey pocket or work drawer.
  • Available in Multiple Options – Choose from Single Serve or Box of 12.
  • Great-Tasting Flavours – Available in Blueberry and White Chocolate & Macadamia.
  • Trusted Sports Nutrition – Developed by Science in Sport for athletes needing practical performance fuelling.

The SiS Energy Oat Bar is a high-energy sports nutrition bar designed to support training, recovery and active lifestyles. Ideal for runners, cyclists, endurance athletes, gym-goers and anyone needing a convenient carbohydrate and protein snack, each 70g oat bar provides a satisfying way to fuel before exercise, after training or between meals.

Each bar delivers 40g of carbohydrate to help support energy levels and 10g of protein to support muscle maintenance and recovery. Made with wholesome oats, the SiS Energy Oat Bar provides steady-release energy with natural fibre, making it a practical alternative to gels or drinks when you want a more filling, real-food style fuelling option.

Available as a Single Serve or Box of 12, with flavour options including Blueberry and White Chocolate & Macadamia, this SiS oat bar is easy to keep in your kit bag, desk drawer, cycling jersey pocket or travel bag. Whether you are preparing for a long ride, topping up carbohydrates before training or looking for a post-workout snack, the SiS Energy Oat Bar offers a simple, portable and performance-focused fuelling solution.

Product Specifications

Product: SiS Energy Oat Bar
Product Type: Carbohydrate and protein oat energy bar
Format: Single oat bar
Bar Size: 70g
Serving Size: 1 bar
Pack Options: Single Serve or Box of 12
Available Flavours: Blueberry; White Chocolate & Macadamia
Calories Per Bar: 255 kcal for Blueberry; may vary slightly by flavour
Carbohydrate Per Bar: 40g
Sugars Per Bar: 15g for Blueberry
Protein Per Bar: 10g
Fat Per Bar: 5.1g for Blueberry
Saturates Per Bar: 1.8g for Blueberry
Fibre Per Bar: 4.3g for Blueberry
Salt Per Bar: 560mg for Blueberry
Main Ingredient: Wholesome oats
Primary Use: Energy top-up and protein support before training, after exercise or between meals
Best For: Running, cycling, gym training, endurance sport, active lifestyles, travel and daily snacking
Suggested Use: Eat one bar between meals or around training to increase carbohydrate and protein intake
Key Features: 40g carbs, 10g protein, natural fibre, oat-based energy, filling snack format and convenient on-the-go fuelling
Dietary / Certification Notes: XMiles lists the product as vegan, gluten free and Informed Sport certified

Why We Choose SiS

We choose SiS - Science in Sport because they create trusted sports nutrition products designed to help athletes fuel, hydrate and recover with confidence. From isotonic energy gels and electrolyte tablets to recovery drinks and advanced endurance fuelling, SiS supports runners, cyclists, triathletes and active individuals before, during and after training and racing.

Science-Led – Developed with a clear focus on sports science, performance nutrition and real-world athlete needs.

Easy to Use – Practical fuelling solutions such as isotonic energy gels that are simple to take during exercise, with no unnecessary complexity.

Endurance Focused – Designed to support sustained energy, hydration and recovery across running, cycling, triathlon and high-intensity training.

Trusted by Athletes – Used by everyday athletes and elite performers who need reliable nutrition when performance matters.

That’s why SiS is part of the North Sports collection — giving you proven sports nutrition to fuel harder sessions, support recovery and perform at your best.

Quantity Size: Single Serve
Flavour: Blueberry

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