10 Best Keto Protein in The UK

Last updated on 07/09/2025

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K-GEN™ Keto Collagen Protein Powder Natural Multi Collagen Chocolate Blend, Coconut MCT Vitamin C+B6 | UK Made Advanced Ketosis for Keto & Paleo | Low Carb Free-from: Sugar, Whey & Gluten

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Why We Love It

Enhances ketogenic diet effectively.
Loaded with natural ingredients.
Zero sugar, gluten-free.

Main Highlights

✅ KETO USES: Snack, Meal, Pre/Post-Workout, Coffee, Smoothie or to add to a Food Product - A Ketogenic Formula of Collagen Proteins, Coconut Fats, Vitamins & Minerals. Made to Enhance a Ketogenic Diet.
✅ NATURAL INGREDIENTS: Hydrolysed Marine Collagen & Hydrolysed Bovine Collagen Protein, Coconut Oil MCT Oil Powder (C8/C10), Vitamin C, Vitamin B6 & Chromium
✅ PER SERVING: 25g Keto Dose with 14300mg Hydrolysed Collagen Peptides, 7200mg Coconut MCT Oil (high C8/10), Vitamin C, Vitamin B6 and Chromium Picolinate. Includes Plant Stevia Extracts.
✅ USED FOR: Ketogenic Diet, Intermittent Fasting, Low Carb, Biohacking, Paleo, Keto Lifestyle, Primal & LCHF
✅ WHY K-GEN: ✅ Made for Keto in the UK ✅ Made to ISO9001 Standards ✅ Nutritionist Developed ✅ Real Food Ingredients ✅ Amazing Tasting ✅ Hot or Cold Drink ✅ Zero Sugar ✅ Zero Gluten ✅ Zero Artificial Colours ✅ Multi-Collagen ✅ Collagen Types I-V

Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary

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Why We Love It

Supports muscle gain and recovery.
Certified, low-sugar protein formula.
Variety of sizes, flavors.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session.
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat.
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more.
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training.
*Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data.
** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203.

Grenade High Protein, Low Sugar Bar - Dark Chocolate Mint, 12 x 60 g

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Why We Love It

Packed with over 22g protein.
Low sugar, only 0.4g/bar.
Perfect post-workout or anytime snack.

Main Highlights

HIGH PROTEIN: Packed with protein, with over 22 g per bar
LOW SUGAR: Low in sugar, with just 0.4 g per bar
GUILT FREE TREAT: Each triple-layered bar consists of a chocolate protein nougat, a layer of fresh mint caramel, coated in dark chocolate and topped with crispy pieces
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

Pulsin - Plant Based Keto Protein Bars - Choc Fudge - 50g x 18 - 12.6g Protein, 9.3g Fibre, 8.6g Carbs Per Serving - Gluten, Palm Oil & Dairy Free

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Why We Love It

Enhances Keto and low-carb lifestyle.
Perfect, high-protein, on-the-go snack.
Offers goodness with taste.

Main Highlights

DELICIOUSLY ADDICTIVE CHOC FUDGE FLAVOUR: Our tasty Chocolate Fudge Keto Bars are perfect on-the-go snacks for those following a keto or low-carb diet. We are proud to offer you these fantastic keto bars that will statisfy your sweet cravings whilst supporting a keto lifestyle. We have carefully formulated these keto snack bars to offer you a convenient pick me up on the go, in the gym, at work or home, whilst being vegan friendly, plant based and gluten free!
HIGH PROTEIN KETO BARS: Carefully formulated by our in house nutritionists, our Keto Bars make a nutritious snack and are perfect for those following a keto or low carb diet. Keto has become increasingly popular in recent years as more people try out low carb, high fat so these fantastic bars aid in offering a tasty snack that still enables you to stick to your health goals. We've created fantastic all natural bars that don't compromise on taste whilst remaining in line with your fitnesss or lifestyle goals.
PLANT BASED & GLUTEN FREE: Feel good nutrition is everything. Our award-winning range of tasty snack bars, protein powders, keto products and shakes are packed full of feel good nutritional goodness and balanced with the right amount of super ingredients to power you through the day and keep you fuller for longer. Delicious tasting healthy products for consumption on the go, at school, gym, home or work. Perfect for any lifestyle and contributing to a good one! The whole Keto Range benefits from being plant based, cold-pressed and gluten free making it ideal for a variety of diets. It is made with ingredients selected for maximum nutritional benefit.
PACKED FULL OF NUTRITIONAL GOODNESS: Made with premium ingredients selected for maximum nutritional benefit. Contains no refined sugars, artificial flavours or preservatives. Our entire Pulsin range is gluten free and suitable for vegetarians, with the majority being plant based too. We NEVER use artificial ingredients, preservatives or palm oil. Ideal for vegetarians, vegans, children, athletes or those who are watching what they eat.
OUR MISSION IS TO HELP YOU FEEL GOOD: Our entire range is gluten free and suitable for vegetarians, with the majority being plant based too. Each range is expertly crafted by our in-house team of nutrition and flavour boffins and goes through rigorous taste testing by the office team (it’s SUCH a chore, but someone’s got to do it!). We’re all really proud of the products we produce and pretty confident that every single one are top notch on taste as well as feel good factor.

SnackSmart Keto Protein Bars with Slimbiome® – Low Carb, High Protein, Low Sugar Snack for Weight Loss & Gut Health – Prebiotic, Ozempic-Friendly Chocolate Peanut Bar (12 x 35g)

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Why We Love It

Supports digestive health naturally.
Packed with protein power.
Ideal for on-the-go.

Main Highlights

✅ Supports Gut Health & Digestion with Slimbiome – Infused with prebiotic fiber and Slimbiome, scientifically designed to nourish good bacteria, improve digestion, and promote a balanced gut microbiome with every bite.
✅ High Protein for Energy & Muscle Support – Each bar packs 12g of high-quality protein, helping to curb hunger, fuel workouts, and support muscle recovery & maintenance.
✅ Low Sugar, No Blood Sugar Spikes – Ozempic-Friendly – With less than 3g of natural sugars, this low-glycemic snack ensures steady energy without sugar crashes—ideal for those following an Ozempic weight loss plan.
✅ Perfect On-the-Go Snack – Individually wrapped for busy lifestyles, making it an ideal post-workout snack, office treat, travel companion, or meal replacement bar.
✅ Weight Loss & Keto-Friendly with Slimbiome – Specially formulated with a low-carb, high-fiber blend, including Slimbiome, to suppress appetite, support weight loss, and fit into ketogenic and low-sugar diets.

Incredible taste with smooth texture.
Superior nutritional plant-based profile.
Promotes optimum female wellbeing.

Main Highlights

𝗡𝗘𝗪 & 𝗜𝗠𝗣𝗥𝗢𝗩𝗘𝗗 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗜𝗢𝗡 – Packed with cutting-edge ingredients & nutritionist approved, our tried & tested blend, now elevated with 50% fewer carbohydrates per serving, a patented pea-protein source for improved bioavailability, a dual magnesium source for greater efficacy, and Himalayan Pink salt for the rich electrolyte benefits. Contains only 2mg of caffeine per serving alongside the Ginseng & Guarana. Gluten-free, Sucralose-Free & Third Party Tested for Heavy Metals!
𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗧𝗔𝗦𝗧𝗘 & 𝗧𝗘𝗫𝗧𝗨𝗥𝗘 – Only the highest quality of ingredients to ensure an incredible taste profile and ultimate smooth texture. Mix with water or nut milk for a creamy & lean plant based protein shake. No chalky or gritty texture.
𝗦𝗨𝗣𝗘𝗥𝗜𝗢𝗥 𝗡𝗨𝗧𝗥𝗜𝗧𝗜𝗢𝗡𝗔𝗟 𝗣𝗥𝗢𝗙𝗜𝗟𝗘 – 20g of protein per 30g serving and all flavours are gluten free, soya free, added sugar free, dairy free, and non-GMO. Our Pea Protein has been infused with White Hemp Protein for an effective amino acid profile for the highest quality of plant-based protein possible.
𝗡𝗨𝗧𝗥𝗜𝗧𝗜𝗢𝗡𝗜𝗦𝗧 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗙𝗢𝗥 𝗪𝗢𝗠𝗘𝗡 – Blended with Peruvian Maca, the entire B Vitamin Complex for hair, skin, and nails; high levels of Iron, Magnesium, Calcium, and L-Carnitine for energy and bone density, and Flaxseed for Omega-3.
𝗢𝗣𝗧𝗜𝗠𝗨𝗠 𝗪𝗘𝗟𝗟𝗕𝗘𝗜𝗡𝗚 – 20g of plant protein per serving with an incredible macronutrient profile. Suitable for daily optimal wellbeing, even if not exercising – makes for a delicious breakfast or snack and curbs the dreaded sweet tooth! Also suitable for baking, protein pancakes, and smoothies.
𝗨𝗞 𝗣𝗥𝗢𝗗𝗨𝗖𝗘𝗗 & 𝗜𝗡𝗗𝗘𝗣𝗘𝗡𝗗𝗘𝗡𝗧𝗟𝗬 𝗧𝗘𝗦𝗧𝗘𝗗 – Our products have been developed and manufactured in the UK by leading nutritionists and independently tested to ensure you get only the highest quality, premium nutrients you need and no nasties you don't, all with a delicious taste!
𝗘𝗮𝗰𝗵 𝗯𝗮𝗴 𝗶𝘀 𝟲𝟬𝟬𝗴 | 𝟮𝟬𝗴 𝗼𝗳 𝗽𝗿𝗼𝘁𝗲𝗶𝗻 𝗽𝗲𝗿 𝟯𝟬𝗴 𝘀𝗲𝗿𝘃𝗶𝗻𝗴

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

Applied Nutrition Keto Collagen Protein - Keto Protein Powder with MCT, Ketogenic & Paleo Diet, Zero Sugar & Carbs, Healthy Skin, Hair, Nails (Unflavoured) (325g - 25 Servings)

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Why We Love It

Fast energy kick-starts your day.
Aids ketogenic, low carb diets.
Boosts weight management effectively.

Main Highlights

REFRESH YOUR APPEARANCE: our keto collagen supplement helps to increase the natural protein in your body that boosts the vitality of your skin and reduces signs of ageing like fine lines and wrinkles
NEUTRAL FLAVOUR: taking it couldn't be simpler with this neutral flavoured supplement. Simply mix it in with a daily drink or even with food or hot drinks for a quick hit of keto collagen
PERFECT FOR A KETOGENIC DIET: the keto levels booster within this supplement helps to aid and support those currently on a ketogenic diet. This means you can achieve your health goals with ease
SUITED TO A HEALTHY LIFESTYLE: unlike many collagen supplements that contain sugar or sweeteners, our keto supplement is low in fat, sugar, cholesterol and carbs. So you can be confident that our daily collagen supplement won't impact your healthy lifestyle
A SUPPLEMENT FOR ALL DIETS: if you struggle to find collagen supplements suited to your dietary needs, Applied Nutrition is here to help. Our supplement is gluten, soy and dairy-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)

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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

NICKS Keto Protein Bar Peanut Butter, 15 g Protein, 214 Calories, Low Carb Chocolate Snacks No Added Sugar Gluten Free (12 x 50 g)

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Why We Love It

Healthy protein bar.
No added sugar.
Great training fuel.

Main Highlights

Low carb protein bar with peanut butter and a soft protein layer, prebiotic fibre, 15 g protein and only 4 g net carbohydrates
No added sugar with a sweetening mixture of stevia, erythritol, xylitol and sucralose, which none has a significant effect on blood sugar levels
High in protein boosts your body with 30% protein from high-quality whey, milk and collagen peptides
Gluten-free because wheat in your body is converted to sugar (glucose) and allows your blood sugar to rise quickly. Frequent and pronounced blood sugar fluctuations are negative for your weight and health
Keto protein snack with only 214 kcal at any time of day or as a reward after training. Ideal fuel for your muscles

9.1

Superb

We scanned 1093 products

We reviewed these offers relevant to the Keto Protein 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 K GEN ketogenic enhancement, Optimum Nutrition, Grenade, Pulsin, SnackSmart, Free Soul, Fulfil, Applied Nutrition, 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 Keto Protein in the market, we considered we took a deep dive into 5466 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 K-GEN™ Keto Collagen Protein Powder Natural Multi Collagen Chocolate Blend, Coconut MCT Vitamin C+B6 | UK Made Advanced Ketosis for Keto & Paleo | Low Carb Free-from: Sugar, Whey & Gluten. We love many things about this product by K GEN ketogenic enhancement. What sets it apart from the competition is Enhances ketogenic diet effectively, Loaded with natural ingredients, Zero sugar, gluten-free.
The best value product for most shoppers and where user satisfaction is continuously the highest is Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary by Optimum Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Keto Protein and the best cost-to-value ratio is Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Varyat Optimum Nutrition with a 18% discount.
Our list of the best Keto Protein 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 Keto Protein in The UK

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Ke-Lo Low Carb - High Protein Wraps (12 x 40g) | Keto Wraps | Versatile & Convenient Low Calorie Wraps | Keto Tortilla Wraps | Ideal for the Keto Diet

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Keto-Pro Keto Electrolytes 250g | Electrolyte Powder Supporting Your Fasting, Health & Fitness Goals | 50 Servings | Lemon Orange Flavour

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We scanned 1093 products

We concluded that: