Independent · UK data · No black-box scores
Find the most protein-efficient snacks in the UK
Every product scored 0–100 on one public formula: how much of its calories come from protein. Tell us what you fancy — we find the best-value protein.
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Top efficiency picks
Grade A products — the highest protein-per-calorie in the directory right now.
Browse by category
Every product verified against UK labels, scored on the same formula.
Protein Bars
48 products
Portable protein bars for on-the-go snacking and post-workout recovery — compare protein-per-calorie and sugar across every bar sold in the UK.
Protein Powders
30 products
Whey, casein and plant-based protein blends for shakes and smoothies — the cheapest cost-per-gram-of-protein way to top up your daily intake.
Ready-to-Drink Shakes
35 products
Grab-and-go protein shakes and milk drinks with no mixing required — handy high-protein drinks to keep in the fridge or gym bag.
Yogurts, Skyr & Dairy
15 products
Protein-enriched yogurts, skyr, quark and other dairy snacks — everyday fridge staples that quietly add a lot of protein to breakfast and snacks.
Protein Desserts
9 products
High-protein mousses, puddings, pots and ice cream that taste like dessert first — proof that a sweet tooth and protein goals can coexist.
Savoury Snacks
29 products
Protein-packed crisps, popcorn, roasted nuts, edamame and jerky — crunchy savoury options for when you want something moreish, not sweet.
Spreads & Nut Butters
11 products
Protein-boosted peanut butters, chocolate spreads and nut butters — upgrade your toast and porridge with a spread that pulls its weight.
Cereals, Oats & Granola
18 products
Protein-fortified cereals, oats, granola and muesli — start the day with a bowl that actually keeps you full until lunch.
Baking Mixes & Flours
2 products
High-protein pancake mixes, baking blends and protein flours — bake muffins, breads and pancakes that sneak extra protein into every slice.
Meat Snacks
29 products
Biltong, jerky and high-protein meat snacks — portable, low-carb protein with big flavour, from grass-fed biltong to peri-peri chicken bites.
100A
One score. Public formula. No secrets.
The ProteinScore efficiency score is simple: 100 when at least half of a product's calories come from protein, linear below that. Every badge on this site links to the full formula, worked examples, and how we verify the data.
Read the methodologyNew high-protein finds, monthly
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