What should you compare?
Start with the nutrition for one bar, then check whether its ingredients and allergens suit the person eating it. A protein-containing bar and a bar meeting the high-protein claim condition are not necessarily the same thing.
| Priority | What to check | Your needs |
| Protein claim |
Compare protein and energy for the same bar, not figures from different serving sizes. For a high-protein claim in Great Britain, the legislation.gov.uk annex specifies that at least 20% of the food’s energy must come from protein; the Department of Health and Social Care’s February 2024 information sheet says the relevant EU nutrition legislation was retained as UK law from 1 January 2021. |
I want the bar to meet the high-protein condition, rather than simply contain some protein. |
| One-bar nutrition |
Read energy, sugars, fibre and protein per bar. Note the bar’s weight before comparing packs: the named products include 40g, 45g and 50g bars. |
For a snack while watching TV, I want to know what the bar I actually eat provides, not just what is listed per 100g. |
| Ingredients |
Check the exact flavour’s ingredients, dietary suitability statement and allergen information. Do not treat a vegan or gluten-free description as an answer to a separate nut or soya allergy question. |
A bar needs to fit my ingredient or dietary requirements as well as my preferred flavour. |
Brand references
These examples describe particular bars or ranges, not every product a brand makes. Compare the current pack when choosing a flavour.
Nature Valley
Its Peanut & Chocolate and Salted Caramel Nut Protein Bars are two 40g options for comparing a high-protein claim with other per-bar nutrition.
- Nature Valley UK lists 10.2g protein and 196kcal for Peanut & Chocolate, and 10.4g protein and 198kcal for Salted Caramel Nut, per bar.
- Both contain peanuts, soya and milk; Salted Caramel Nut also contains almond.
TREK
A plant-based range to consider when a flapjack texture is part of the choice.
- TREK describes its Protein Flapjacks as providing 9g plant-based protein; the listed Biscoff variant provides 9.8g per 50g bar.
- The published protein and energy figures for that Biscoff variant do not put it at the 20%-of-energy high-protein condition.
Eat Natural
Its Peanuts & Dark Chocolate Protein Bar is a nut-led option with dark chocolate, coconut and soya crispies.
- Eat Natural UK lists 7.8g protein and 2.4g fibre per 40g bar.
- The same bar lists 10.0g sugars and 220kcal; it contains peanuts and soya.
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The Cocoa Hazelnut bar offers a fruit-and-nut option listed as suitable for vegans and made without added sugar.
- The Tesco listing gives 7.2g protein and 7.2g fibre per 45g bar.
- It also lists 13g sugars per bar. Check the ingredients and allergens if nuts or other ingredients are a concern.
Graze
Graze describes a broader snack range in terms of plant protein, fibre, or vitamins and minerals.
- This wider range offers a starting point if you are comparing different kinds of snack.
- Check the nutrition of the particular bar before treating it as a high-protein choice.
Alpen
An Alpen bar may appear in older product references, which are not a substitute for details of the exact bar being considered.
- Check a current product listing and pack for the bar’s ingredients and per-bar nutrition before comparing it with other options.
Joybuy bars to consider
These multipacks offer single bars for a TV snack: three Grenade Soft Core flavours and two Nature Valley Protein flavours. Compare the current per-bar nutrition and allergen details for the exact pack you choose.
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Grenade Soft Core Double Chocolate Protein Bars, 12 × 50g
For a single-bar TV snack in a double-chocolate flavour, compare the nutrition for one 50g bar rather than the 12-bar pack. Contains milk and soya; check the product’s warning about excessive consumption due to polyols.
View on Joybuy
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Grenade Soft Core Golden Caramel Protein Bars, 12 × 50g
Golden Caramel is a 50g-bar option for comparing one TV-snack portion with other flavours. The 12-bar pack contains milk and soya; check the product’s warning about excessive consumption due to polyols.
View on Joybuy
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Grenade Soft Core Peanut Butter Protein Bars, 12 × 50g
If you prefer peanut butter flavour for a single-bar TV snack, this pack contains 12 × 50g bars. It contains peanuts, milk and soya; check the product’s warning about excessive consumption due to polyols.
View on Joybuy
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Nature Valley Protein Peanut & Chocolate Bars, 4 × 40g
For a 40g peanut-and-chocolate TV snack, Nature Valley UK lists 10.2g protein, 196kcal and 6.9g sugars per bar. The bars contain peanuts, soya and milk; check the current pack’s full allergen statement.
View on Joybuy
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Nature Valley Protein Salted Caramel Nut Bars, 4 × 40g
If salted caramel appeals for a TV snack, Nature Valley UK lists 10.4g protein per 40g bar. This four-bar pack contains peanuts, soya, milk and almond; use its current nutrition panel to compare energy, sugars and fibre.
View on Joybuy
Questions about TV snack bars
What does “high protein” mean on a snack-bar label?
For a high-protein claim in Great Britain, at least 20% of the food’s energy must come from protein, according to the condition in the legislation.gov.uk annex. The Department of Health and Social Care’s February 2024 information sheet states that the relevant EU nutrition legislation was retained as UK law from 1 January 2021. Protein in a product name alone does not tell you whether the bar meets that condition.
Which of the named bars meet that high-protein condition?
Nature Valley UK’s published per-bar protein and energy figures put both Protein Peanut & Chocolate and Protein Salted Caramel Nut above the 20%-of-energy condition for a high-protein claim in Great Britain. Each is a 40g bar with around 10g protein. Check the current pack before comparing their other nutrition values.
Do I still need to check allergens if a bar is vegan or gluten-free?
Yes. Vegan or gluten-free suitability does not answer every allergen question. The Nature Valley Peanut & Chocolate and Salted Caramel Nut bars contain peanuts, soya and milk, and Salted Caramel Nut also contains almond; check the current pack for the exact bar you intend to eat.
Should I use an online nutrition listing or the pack?
Use the current pack for the final ingredient, allergen and nutrition check. Nature Valley advises checking pack information because products can be reformulated.
Is a protein bar a replacement for dinner?
Do not assume that a snack bar replaces a whole dinner just because it contains protein. Its per-bar figures describe that bar, not the variety or overall balance of an evening meal.