15g Protein
Per Bar
Muscle Moose The Big Protein Flapjack 12 x 100g — image 4 - 12 x 100g / Cherry Bakewell
Muscle Moose

Muscle Moose The Big Protein Flapjack 12 x 100g

★★★★★
4.94 | 157 reviews |  12 Servings
£12.99 £23.99 £1.08/serving
15g Protein Per Flapjack 15g protein per 100g flapjack - convenient on-the-go protein snack for athletes and gym-goers.
Easy On The Go Useful at work, after training or between meals
12 Pack Pack Built for the cupboard or gym bag
Select Flavour
Cherry Bakewell
Chocolate
Cookies & Cream
Golden Syrup
Mixed Berry
Peanut Butter
Standard delivery
Next day (£5.99)
17,600+ Reviews
14-Day Returns
Est. 2005
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Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your doctor before use. Do not exceed the recommended daily intake. Store out of reach of children.

Cherry Bakewell
Chocolate
Cookies & Cream
Golden Syrup
Mixed Berry
Peanut Butter

The Big Protein Flapjack 12 x 100g for Convenient High-Protein Snacking

Muscle Moose The Big Protein Flapjack is a delicious, high-protein snack designed to fuel your muscles and support recovery. Each 100g flapjack contains 15g of protein, providing an ideal balance of taste and nutrition for athletes, gym-goers, and anyone looking for a convenient protein boost.

Each serving provides 15g of protein and 443kcal (100.0g serving), with 45g of carbohydrates and 22g of fat. This macro profile suits anyone looking for a lean protein source that supports daily intake without excessive calories.

Each pack contains 12 servings, with a 100.0g serving size. Mix with water or milk as part of a daily routine around training or between meals. Consistent use tends to deliver better results than sporadic intake.

Made with wholesome ingredients, these flapjacks offer sustained energy and help support muscle growth and repair after training. Perfect as a post-workout snack, on-the-go meal replacement, or healthy treat, The Big Protein Flapjack makes hitting your daily protein targets both simple and enjoyable.

The Big Protein Flapjack is manufactured by Muscle Moose. Contains: Oats (Gluten), Soya, Milk. May contain: Other Nuts, Sulphites. Peanut Butter flavour also contains Peanuts. Full ingredient and allergen details are listed on this page and on the product packaging.

Key Benefits

Real Food Protein

Wholegrain oats and Whey Protein create a natural, wholesome snack with 15g of protein per bar.

Sustained Energy

Slow-release oat carbohydrates provide extended energy rather than a rapid blood sugar spike.

Pack of 12

Bulk pack of 12 bars means you are always stocked - ideal for the whole week across training and work days.

Frequently Asked Questions

What is The Big Protein Flapjack 12 x 100g used for?

The Big Protein Flapjack 12 x 100g is used as a more convenient protein-focused snack when a full shake or meal is not practical. It can fit before travel, between meetings, after training or anywhere else you want a simpler option to carry.

Is The Big Protein Flapjack 12 x 100g a replacement for normal meals?

Not really. It is better treated as a useful add-on for convenience rather than a substitute for a more balanced meal. That is usually the most realistic way to use higher-protein snacks over the long term.

When is the best time to have The Big Protein Flapjack 12 x 100g?

The best time is simply when it helps the day stay on track. For many people that means between meals, after training or during work and travel when a full meal or shake is harder to manage.