10 Best Collagen Protein Bar in The UK

Last updated on 08/08/2025

Advertising disclosure

Best Choice

9.9

Exceptional

JARMINO

Collagen Bar | High Protein Bar Almond Chocolate 12x55g - High Protein Low Sugar Bar + Palm Oil Free (Almond)

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

Free Shipping

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

FitnesSHOCK High Protein Bar Mix Box, 12g Protein, Low Carb, No Added Sugar, 5g collagen, Fiber-Rich, Low Calorie 140 Kcal, 12x40g

Free Shipping

Why We Love It

Four unique, delicious flavours.
High-protein, low-carb snack.
No added sugars, guilt-free.

Main Highlights

ALL IN ONE! FOUR unique flavours in one box: Blueberry Yoghurt, Bumble Coffee, Apple Pie-Cinnamon and Lemon Chia Pannacotta. You'll definitely find your favourite flavour! Our mixed box is a delicious way to cover your protein demand without compromising your diet.
HIGH PROTEIN CONTENT: 12g per bar, making it the perfect high-protein snack for pre or post-workout, ideal for athletes. 5G COLLAGEN - extra help for your skin, hair, joints and nails
OUTSTANDING NUTRITIONAL VALUE: Only about 3.5g of carbohydrates - truly low carb, rich in fiber with over 14g, meeting nearly half of your daily needs. Incredibly filling. A great snack for any time, providing the necessary energy throughout the day without overburdening.
EXTREMELY LOW IN CALORIES: With only app. 140 kcal per protein bar, it fits perfectly into any diet and appeals to those mindful of their calorie intake.
NO ADDED SUGAR: Our protein bars are free from added sugars, making them the perfect choice for anyone looking to maintain a low-sugar diet. A much more conscious replacement for a traditional chocolate bar.

Grenade High Protein, Low Sugar Bar - Jaffa Quake, 12 x 60 g

3% Off

Why We Love It

High protein and Low sugar.
Delicious triple-layered chocolate bar.
Certified for athletes use.

Main Highlights

HIGH PROTEIN: Packed with protein, with over 21 g per bar
LOW SUGAR: Low in sugar, with just 1.4 g per bar
GUILT FREE TREAT: Each triple-layered bar consists of protein nougat, topped with a chocolate orange layer and coated in milk chocolate and crispies
INDULGENT ON THE GO SNACK: This indulgent low sugar snack is perfect for enjoying at any time of the day as a delicious snack or a post workout treat
INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel

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

Free Shipping

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.

Jade & Joy Collagen Protein Bars, 12 Bar Selection Box, 15g Protein, 2.5g of Plant Collagen, Hyaluronic Acid, Low Sugar, High Fibre, Low Calories, Gluten Free, Dairy Free, Vitamins & Minerals, 12x50g

Free Shipping

Why We Love It

Supports healthy skin, hair, nails.
Absolutely delicious, varied flavours.
Promotes eco-conscious, sustainable indulgence.

Main Highlights

👩 PLANT COLLAGEN – Giving your body the ingredients it needs to increase collagen production using a blend of vitamins and amino acids. Helps to boost skin hydration whilst strengthening skin, hair, and nails.
🍊VITAMIN & MINERAL BLEND – Contains essential vitamins and minerals without compromising on taste.
🌱 PLANT BASED PROTEIN - Elevate your nutrition with Jade & Joy, a delicious and sustainable choice that supports your health and wellbeing.
🌾 GLUTEN & DAIRY FREE - Crafted in a gluten and dairy free facility, Jade & Joy is made for everyone.
🌸 SUITABLE FOR MULTIPLE DIETARY REQUIREMENTS - All our bars are suitable for individuals following vegan, diabetic, and coeliac diets, offering a delicious and inclusive option for a variety of dietary preferences and restrictions.
😍 DELICIOUS FLAVOUR - Whether it’s a classic Salted Caramel or a unique Marshmallow Biscuit, with a total of 4 flavours throughout our Vegan Collagen range, there’s a Jade & Joy for everyone.
💚 VEGAN, RAINFOREST ALLIANCE CHOCOLATE - Manufactured in a vegan facility, Jade & Joy bars are enrobed in rich Rainforest Alliance Chocolate, ensuring a delightful and eco-conscious treat for all chocolate enthusiasts.
🌍 COMMITMENT TO SUSTAINABILITY - Made in the UK with 100% plant-based ingredients and packaged responsibly in recyclable packaging, we are always looking for innovative ways to improve our carbon footprint.
🎁 PERFECT FOR GIFTING - Our luxurious packaging makes our 12 packs the perfect gift for a chocoholic, a loved one with certain dietary restrictions or those who love protein bars. Each box is beautifully presented and designed to bring joy and delight to your nearest and dearest, making every occasion truly special.

Preservatives free for purity.
30% Whey Protein power.
Zero Sugar for health.

Main Highlights

Preservatives free
6g of Hydrolysed Collagen.
Source of fibre
30% Whey Protein
Zero Sugar Added
Gluten free
Palm oil free

Preservatives free for cleaner eating.
Packed with hydrolysed collagen.
Naturally gluten and sugar-free.

Main Highlights

Preservatives free
6g of Hydrolysed Collagen.
Source of fibre
30% Whey Protein
Zero Sugar Added
Gluten free
Palm oil free

NICKS Protein Bar Mix Box, Keto Snack Bars 4g Net Carbs, 15g Protein, 5g Collagen No Added Sugar Gluten Free Low Carb Snacks (9x50g)

Free Shipping

Why We Love It

Flavors indulge every sweet tooth.
Great protein source, low carbs.
Gluten-free, stabilizes blood sugar.

Main Highlights

DELICIOUS Keto milk chocolate protein bar in 4 different flavor variations, in total 9 bars in each variety box
30% HIGH QUALITY COMPLETE PROTEIN from whey and milk plus additional collagen peptides
LOW IMPACT CARBS with less then 4g Net carbs and 190-214 calories per bar
GLUTEN FREE & WITHOUT PALM OIL as wheat and gluten spikes your blood sugar levels
KETO PROTEIN SNACK and treat which can help you overwin your sugar cravings in a more healthy and guilt-free indulgence

Healthy ingredients for better living.
Boosts collagen for skin health.
Delicious without added sugars.

Main Highlights

Preservatives free
6g of Hydrolysed Collagen.
Source of fibre
30% Whey Protein
Zero Sugar Added
Gluten free
Palm oil free

8.7

Excellent

We scanned 1371 products

We reviewed these offers relevant to the Collagen Protein Bar 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 JARMINO, Fulfil, FitnesSHOCK, Grenade, KIMMEL, Jade & Joy, Rice Up, N!CK'S, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Collagen Protein Bar in the market, we considered we took a deep dive into 6856 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 Collagen Bar | High Protein Bar Almond Chocolate 12x55g - High Protein Low Sugar Bar + Palm Oil Free (Almond). We love many things about this product by JARMINO.
The best value product for most shoppers and where user satisfaction is continuously the highest is FULFIL Vitamin and Protein Bars (15 x 55 g Bars) — Chocolate Salted Caramel Flavour — 20 g High Protein, 9 Vitamins, Low Sugar by Fulfil based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Collagen Protein Bar and the best cost-to-value ratio is Grenade High Protein, Low Sugar Bar - Jaffa Quake, 12 x 60 gat Grenade with a 3% discount.
Our list of the best Collagen Protein Bar 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 Collagen Protein Bar in The UK

Related Deals You Might Like for Collagen Protein Bar

Yubi Variety Box 12 Pack - Protein Bars - 99 Calories, High Protein, High Fibre, Low Sugar, Gluten Free and Dairy Free - Healthy Snacks/Nutrition Bar - Chocolate Bars - 420g

Yubi Mix Variety Box 12 Pack - Protein Bars - 99 Calories, High Protein, High Fibre, Low Sugar, Gluten Free and Dairy Free - Healthy Snacks/Nutrition Bar - Chocolate Bars - 420g

Nakd Peanut Butter Protein Bar - Vegan - Gluten Free - Healthy Snack, 45g (Pack of 16 bars)

Warrior Raw Protein Bars – 12 x 75g Oat Bar Flapjacks – High Fibre, Low Sugar – Ideal Meal Replacement or Healthy Nutrition Energy Snacks – HFSS / GMP Certified – UK Made (White Chocolate Cranberry)

RiceUp! Collagen Protein Bar chocolate toffee caramel 12 x 50g | 6g Collagen | 30% Protein | Gluten Free | Zero Added Sugar | Palm Oil Free | Preservatives Free | Source of fibre

Foodin Ginger Lime Collagen Protein Bar 50g x 12 - High Protein, Collagen-Infused, Gluten-Free, Paleo-Friendly Snack

EatProtein Vanilla Protein Wafers - 5x 2-Wafer Packs - High Protein, Low Sugar, 6000mg Collagen, 166 kcal, High Fibre - Fitness Snack for Women - Skin, Joint & Nail Support, HealthyTreat

Dubai Chocolate Style Protein Bar | 30% Protein | No Added Sugar | Collagen Peptides

RiceUP! Collagen Protein bar chocolate orange 12 x 50g | 6g Collagen | 30% Protein | Gluten Free | Zero Added Sugar | Palm Oil Free | Preservatives Free | Source of fibre

PhD Nutrition Smart Protein Bar Low Calorie, Nutritional Protein Bars/Protein Snacks, High Protein Low Sugar, Chocolate Brownie Flavour, 20g of Protein, 64g Bar (12 Pack)

We scanned 1371 products

We concluded that: