Best Protein Spreads UK 2026

Updated October 2026 · 21 protein spreads ranked

We scored every protein-boosted spread and nut butter sold in the UK on one public formula — how much of its calories come from protein. Upgrade your toast and porridge with a spread that pulls its weight. Here are the most efficient ones.

Our top 3 picks

Proper Nutty Smunchy Peanut Butter 1kg

Proper Nutty

41C

Protein: 31 g/100g
Calories: 605 kcal
kcal / 1 g: 19.3

Myprotein All-Natural Peanut Butter

Myprotein

41C

Protein: 30 g/100g
Calories: 579 kcal
kcal / 1 g: 19.3

Kayow Protein Peanut Butter Milk Chocolate 350g

Kayow

41C

Protein: 30 g/100g
Calories: 586 kcal
kcal / 1 g: 19.5

Full ranking — top 10

#	Product	Protein /100g	Kcal /100g	Score	Grade
1	Proper Nutty Smunchy Peanut Butter 1kgProper Nutty	31g	605	41	41C
2	Myprotein All-Natural Peanut ButterMyprotein	30g	579	41	41C
3	Kayow Protein Peanut Butter Milk Chocolate 350gKayow	30g	586	41	41C
4	Kayow Protein Peanut Butter Vanilla 350gKayow	30g	600	40	40C
5	Nuts 'N More Cookies 'N Cream Protein Peanut Butter 400gNuts 'N More	27g	575	38	38D
6	Meridian Smooth Protein Peanut ButterMeridian	30g	664	36	36D
7	Pip and Nut Crunchy Peanut ButterPip & Nut	27g	595	36	36D
8	Pip & Nut Smooth Peanut ButterPip & Nut	27g	595	36	36D
9	Meridian Organic Crunchy Peanut Butter 100% NutsMeridian	26g	606	34	34D
10	Grenade Carb Killa Protein Spread White Chocolate CookieGrenade	20g	515	31	31D

Browse all 21 protein spreads →

How we rank

Every protein spread is scored 0–100 on the share of its calories that come from protein — the same public formula across the whole site. Rankings update automatically as new products are verified. Read the full methodology →

Frequently asked

What is the highest-protein protein spread in the UK?

By protein-per-calorie efficiency, the Proper Nutty Smunchy Peanut Butter 1kg by Proper Nutty currently leads our ranking with a score of 41/100 (31g protein per 100g).

How do you rank the best protein spreads?

Every product is scored 0–100 on the share of its calories that come from protein — one public formula applied to the full UK nutrition label. No sponsored placements; the ranking recalculates automatically as new products are added.

How often is this ranking updated?

Automatically — every time a new protein spread is verified and added to the directory, the ranking recalculates. The date at the top of this page shows the last update.