Top 10 Trek Protein Flapjack
Discover the UK's favourite trek protein flapjack, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.
1

What people say
“Very tasty topping and dangerously moreish!”
“I love all things salted caramel and this flapjack bar is no exception”
6

What people say
“Love these flapjacks !! Very tasty”
“These are my favorite protein flapjacks”
8

What people say
“Very tasty flapjack bar”
“Love these bars”