10 Best Grass Fed Protein Bars in The UK

Last updated on 20/08/2025

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KIMMEL Vanilla Collagen Bar | 12 x 40g Bars, High Protein Bar, Collagen Sourced 100% from Grass-Fed Cows, Keto, Paleo, No Added Sugar, Dairy & Gluten Free | Delicious Snack, Clean Simple Ingredients

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Why We Love It

Delicious vanilla flavor indulgence.
High protein, low sugar.
Convenient for on-the-go snacking.

Main Highlights

Nourish Your Body, Love the Taste Experience the perfect blend of nutrition and indulgence. Our KIMMEL Vanilla Collagen Bars are smooth, creamy, and naturally delicious ideal for fuelling your body while satisfying your cravings with a hint of classic vanilla comfort.
12g of Protein, Just 1g of Sugar Stay energised and focused with a keto-friendly snack that delivers clean protein without the sugar spike. Each bar is crafted to support your health goals—without compromising on flavour.
Grass-Fed Collagen for Whole-Body Benefits Formulated with premium grass-fed bovine collagen to support healthy skin, joints, bones, and muscle recovery. A daily dose of wellness in every bite.
Gut-Friendly, Gluten-Free & Dairy-Free Enjoy worry-free snacking. These bars are made for clean eating—free from gluten, dairy, simple ingredients and artificial junk. Perfect for those with sensitivities or dietary restrictions.
Your Go-To Snack, Anytime, Anywhere On the move or in the moment—our bars are individually wrapped for ultimate convenience. Whether it’s a post-workout refuel, midday pick-me-up, or travel-friendly energy, KIMMEL has you covered.
Value Pack – Comes with 12 individually wrapped bars per box, perfect for daily snacks, gym bags, or travel and quick snack for children.

Roam Natural Protein Bars, 12x45gram Healthy Snacks, Ideal for Carnivore Diet, Gluten Free Keto Sticks (Assorted Pasture Raised Meat Bar Bundle,12x45g Bars)

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Why We Love It

All-natural ingredients ensure quality.
No artificial additives for purity.
High protein content per calorie.

Main Highlights

All-natural ingredients
No artificial preservatives, sweeteners or flavours
More protein per Kcal than any other bar (gram for gram)
Pasture-raised, premium cuts of meat in each bar
12 Bars - Two of every flavour ROAM Bar
Including all four flavours of our signature grass-fed beef bars
And both our free-range turkey bar & our pasture-raised pork bar

ROAM Natural Protein Bars, Meal Replacement Keto Bars, 12 x 45g Beef Bar & Healthy Snacks, Gluten Free Keto Food, High Protein Snacks (Salt, Pepper & Porcini Mushroom)

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Why We Love It

Rich in real, nutrient-dense food.
Promotes gut health with prebiotics.
Convenient for on-the-go consumption.

Main Highlights

HIGH PROTEIN & KETO - FRIENDLY: Each 45g protein snack contains 20.2g protein, making it an ideal choice for keto and low carb diets. These low calorie, gluten-free, sugar-free bars are low in fat, offering a satisfying alternative to typical snacks.
MADE WITH NATURAL, PREMIUM INGREDIENTS: Made from 100% natural ingredients like grass-fed beef, black pepper, sea salt, porcini mushroom powder, whey protein, and chicory root fibre, these keto sticks deliver essential vitamins in every bite.
SAVORY FLAVOUR: Enjoy the delicious, rich beefy flavour you’d expect from premium beef jerky — bold, satisfying, and with a subtle spicy kick. No artificial preservatives, sweeteners, or flavours — just clean, honest taste in every bite.
CONVENIENT PACKAGING: Individually packed for on-the-go moments, these low sugar protein bars are ideal for keeping in your gym bag, backpack, or at your work desk. Enjoy clean, satisfying boost bars whenever you need quick energy and nourishment.
GUARANTEED QUALITY: Made with non-GMO ingredients and sourced from farms that meet strict EU welfare standards — ensuring both nutritional quality and consumer safety. Enjoy your keto bar that’s as trustworthy as it is delicious.

Clean certified organic bars.
Real food ingredients used.
Nutritionally well balanced.

Main Highlights

16g OF COMPLETE PLANT PROTEIN in our 60g organic vegan protein bar. Our organic vegan protein bars contain a perfect ratio of 3 plant proteins, all essential amino acids and are super digestible to help you maintain muscle and feel fuller for longer.
NOURISH YOUR BODY WITH ORGANIC. Clean certified organic gluten free protein bars with real food ingredients and no added nonsense. Every BodyMe protein bar is nutritionally well balanced, gluten free, GMO free, bake free, processed raw and cold-pressed.
NO ADDED SUGAR OR SWEETENERS and only organic real food ingredients
PEACE OF MIND & ETHICAL. High protein vegan snacks made with a conscience. Organic and plant-based is better for people, animals and our planet and 10% of the net profit from every vegan protein bar, goes to charity… keeping it ethical all the way.
100% ORGANIC INGREDIENTS Plant protein blend* (pea protein*, brown rice protein*, hemp protein*), cashews*, coconut nectar*, dates*, cacao* cacao nibs*, coconut oil*, orange oil*, sea salt. *Organic
EAT FRESH & SATISFY YOUR TASTEBUDS. We make BodyMe protein bars in Great Britain in small batches, for the freshest organic vegan snacks, with only the finest food ingredients for a tasty and nutritious vegan protein bar with a soft chewy texture.
PROTEIN ON THE GO: Perfect for pre or post workout and for busy lifes that want natural protein bars that are filling and kind to our planet.

The Skibbereen Food Company

Skibbereen Lean Beef Biltong, 8 x 30g High Protein Snacks - Grass Fed Protein Bites - Low in Sugar, Gluten Free, MSG Free Carnivore Bar - Air Dried Beef Jerky Bulk Meat Snacks, Sweet Cider Flavour

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Why We Love It

Deliciously tender air-dried steak.
High protein on-the-go snacks.
Quality guaranteed with grass-fed beef.

Main Highlights

✅ SWEET CIDER LEAN BEEF BILTONG BITES: Deliciously tender air-dried steak bursting with taste. A harmonious blend of sweet apple cider and aromatic coriander infuses the beef slices with a unique combination that will leave you wanting more.
✅ HIGH PROTEIN SNACK: Lean, high protein snacks. On-the-go packaging to keep at your desk, in your bag or car for the perfect pick me up. Air dry curing means the meat keeps its nutritional goodness.
✅ GRASS FED BEEF: We want our carnivore snacks to be of the highest quality, which is why our jerky is made exclusively from grass fed beef. It's not only better for you but for the environment too.
✅ NO ADDED SUGAR, MSG FREE: Snacking should be a guilt-free pleasure. Our grass-fed biltong bites contain minimal sugars and unnecessary additives like MSG, so you can enjoy the rich, natural flavours of Skibbereen beef jerky.
✅ GLUTEN FREE: Your go-to snack, no matter your dietary needs. People with gluten sensitivities or dietary restrictions can savour our jerky without worry because we're proudly gluten free.

FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar

Why We Love It

High protein, low sugar snack.
Packed with 9 essential vitamins.
Indulgent yet nutritious flavor.

Main Highlights

HIGH PROTEIN and LOW SUGAR BARS: Each 55g bar contains 20g of protein, less than 3 grams of sugar and only 204 calories. Great for a tasty treat or a post workout refuel
9 VITAMINS: Each FULFIL bar contains 30 percent RDA for 9 essential vitamins to support you through everyday life
DELICIOUS and NUTRITIOUS: FULFIL bars are not your average protein bar. Our Chocolate Salted Caramel Flavour contains an indulgent milk chocolate coating surrounding a soft, silky salted caramel centre topped with a layer of crispy pieces
OUR PACKS CONTAIN 15 BARS: So you never run out of your favourite protein bar.
LIFE'S WONDERFUEL: We want FULFIL bars to fuel you on all of your everyday adventures, whether it’s to get you through your work day, hiking up a mountain, a workout, or a sofa snack we’ve got you covered

High Protein Bars - Sports Nutrition Vegan Protein Bar - 20g Protein Healthy Snack Bars for Adults - Gluten Free Nutritional- 10 x 60g (Pack of 10) Jaffa Cake

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Why We Love It

Powerful Plant-based Protein Source.
Tasty Vegan Superfood.
Exceptional Customer Service.

Main Highlights

POWERFUL PROTEIN: Packed with 20g of plant based protein from chia seeds, peanut butter and soya protein isolate crispies , this vegan treat is the ideal as pre workout fuel, post workout recovery and an energy boost in between -for running, hiking, cycling, swimming, gym
VEGAN: Chia Charge protein bites are completely plant powered and contain nothing but the finest ingredients, all of which you can find in the kitchen cupboard, despite being vegan, our energy bars never compromise on taste and are good value for money
NATURAL SUPERFOOD: Chia seeds are nature’s superfood, high in proteins and a rich source of fibre and minerals; Our cereal bar is the perfect balance of nutrition and flavour and contains enough energy to keep you going between meals without experiencing a sugar crash.
INCREDIBLE TASTE: Chia Charge protein snacks are committed to great taste for Every Single Bite. Choose from 3 DELICIOUS FLAVOURS: salted caramel, cocoa and jaffa!
OUR PROMISE: At Chia Charge we pride ourselves on excellent customer service and outstanding quality. If you don’t love our high protein snacks , simply let us know what the issue is and we’ll do all we can to make it right

ROAM Natural Protein Bites, Meal Replacement Keto Bars, 6 x 70g Beef Protein Sticks & Healthy Snacks, Low Calorie Snacks (Beef Bites)

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Why We Love It

All natural ingredients.
No artificial additives.
High protein content.

Main Highlights

HIGH PROTEIN & KETO - FRIENDLY: Each 100g snack pack contains 46.7g protein, making it an ideal choice for keto and low carb diets. These low calorie, sugar-free, gluten-free snacks are low in fat, offering a satisfying alternative to typical snacks.
MADE WITH NATURAL, PREMIUM INGREDIENTS: Crafted from 100% natural ingredients like Grass-fed Beef, Black pepper, Sea salt, Porcini mushroom powder, Whey protein & Chicory root, these meat snacks provide fibre and essential vitamins in every bite.
SAVORY FLAVOUR: Enjoy the delicious, rich beefy flavour you’d expect from premium beef jerky — bold, satisfying, and with a subtle spicy kick. No artificial preservatives, sweeteners, or flavours — just clean, honest taste in every bite.
CONVENIENT PACKAGING: Individually packed for on-the-go moments, these mre meals are ideal for keeping in your gym bag, backpack, or at your work desk. Enjoy clean, satisfying boost bars whenever you need quick energy and nourishment.
GUARANTEED QUALITY: Made with non-GMO ingredients and sourced from farms that meet strict EU welfare standards — ensuring both nutritional quality and consumer safety. Enjoy your Keto snacks that are as trustworthy as they are delicious.

Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars, 40 g (Pack of 26 )

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Why We Love It

Ideal for on-the-go snacks.
High in protein and fibre.
No artificial flavours or preservatives.

Main Highlights

Nature Valley Protein Cereal Bars contain 10g of protein and are high in fibre
Nature Valley Protein Cereal Bars are the perfect on the go gluten free snack for any time of day
Why not also try Nature Valley Crunchy Oats & Dark Chocolate Cereal Bars or Nature Valley Nut Butter Peanut Biscuits?
Packaging may vary

Nakd Fruit & Nut Bar Variety Pack - Vegan - Healthy Snack - Gluten Free - 35g x 18 bars

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Why We Love It

Unique combination of natural ingredients.
Promotes clean, simple eating.
Ideal for on-the-go snacking.

Main Highlights

MADE WITH DELICIOUS NATURAL INGEDIENTS – a unique combination of fruit & nuts cold-pressed together without heat into tasty raw bars. Choose your favourite from our variety of mind-popping and popular flavours from Peanut Delight, Cocoa Delight to Blueberry Muffin and Salted Caramel.
nākd. RAW FRUIT & NUT BARS – are nothing like your average cereal, chocolate and breakfast bars. They have no artificial flavourings, colours or preservatives, we don’t’ add any sugar or honey but keep it real and simple, we just add natural ingredients. That’s it!
CLEAN, SIMPLE EATING – a snack bar containing 100% natural ingredients, no added sugar, is raw-cold pressed, has a source of fibre, vegan, gluten, dairy free, has no preservatives and is Kosher certified.
FIND YOUR FAVOURITES - This selection box features 3 each of our top 6 flavours including Blueberry Muffin and Peanut Delight
PERFECT SNACK - individually wrapped & sized for purses, backpacks, lunchboxes or snacking on-the-go

8.9

Excellent

We scanned 726 products

We reviewed these offers relevant to the Grass Fed Protein Bars within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like KIMMEL, ROAM, BodyMe, The Skibbereen Food Company, Fulfil, Chia Charge, Nature Valley, Nakd, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Grass Fed Protein Bars in the market, we considered we took a deep dive into 3631 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is KIMMEL Vanilla Collagen Bar | 12 x 40g Bars, High Protein Bar, Collagen Sourced 100% from Grass-Fed Cows, Keto, Paleo, No Added Sugar, Dairy & Gluten Free | Delicious Snack, Clean Simple Ingredients. We love many things about this product by KIMMEL. What sets it apart from the competition is Delicious vanilla flavor indulgence. , High protein, low sugar. , Convenient for on-the-go snacking. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Roam Natural Protein Bars, 12x45gram Healthy Snacks, Ideal for Carnivore Diet, Gluten Free Keto Sticks (Assorted Pasture Raised Meat Bar Bundle,12x45g Bars) by ROAM based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Grass Fed Protein Bars and the best cost-to-value ratio is Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars, 40 g (Pack of 26 )at Nature Valley with a 26% discount.
Our list of the best Grass Fed Protein Bars is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Grass Fed Protein Bars in The UK

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We scanned 726 products

We concluded that: