Protein Bars That Crush a Snickers Craving (and Pack 20g+ Protein)

I adore a Snickers. Trouble is, the classic bar brings 250 kcal and only 4 g protein. After raiding Amazon UK, I found four bars that hit the same peanut-choc joy but with sky-high protein, low sugar and fewer calories.

What I looked for

  • ≥ 20 g protein
  • ≤ 3 g sugar
  • < 220 kcal
  • Taste first — we’ll actually finish the box
Category Protein Calories £ / bar*
Budget – Warrior Crunch Protein Bar
Salted Caramel
20 g 239 ≈ £1.25
All-Rounder – FULFIL Vitamin + Protein Bar
Chocolate Salted Caramel
20 g 192 ≈ £1.47
Premium – Barebells Bar
Caramel Cashew
20 g 198 ≈ £2.00
Mark’s Favourite – Grenade Peanut Nutter 21 g 232 ≈ £1.50

 *Live Amazon UK multipack prices, 11 July 2025.

All-Rounder – FULFIL Vitamin & Protein Bar

Buy on Amazon UK
20 g protein, 9 vitamins, under 3 g sugar and only 192 kcal. Caramel layer tastes like a grown-up Milky Way. Good macro balance and never gritty.

Budget Pick – Warrior Crunch Protein Bar Salted Caramel

Buy on Amazon UK
Why it earns the “Budget” slot: 20 g protein, just 2.3 g sugar, 239 kcal, and works out to ≈ £1.25 per bar in the 12-pack—cheaper than the all-rounder but still delivers that chewy, caramel-layer bite.

Premium Pick – Barebells Caramel Cashew

Buy on Amazon UK
Dessert-level flavour, 20 g protein, just 1 g sugar. Softer chew, glossy chocolate coating—total treat without the crash.

Mark’s Favourite – Grenade Peanut Nutter

Buy on Amazon UK
21 g protein, 1.7 g sugar and that perfect peanut-crunch hit. Closest thing to a Snickers I’ve tasted (minus the sugar bomb).

7-Bar Taste-Test Challenge

Swap your afternoon choc fix for one of these bars each day this week. Jot down which keeps you fullest and curbs cravings best. Winner gets bulk-buy status in our cupboard!


Transparency: As an Amazon Associate, we earn from qualifying purchases (tag markweb05-21). Prices & macros checked 11 July 2025. Not medical advice—consult a professional if you have dietary concerns.