10 Best The Protein Works Peanut Butter in The UK
Last updated on 04/09/2025
Advertising disclosure
Advertising disclosure
Best Choice
1
Reflex Nutrition 100% Whey Protein - 80% Pure Whey Protein - EAA Amino Acids - No Added Sugar - Whey Protein Powder for Pre Workout & Post Workout Recovery (Salted Peanut Caramel, 2kg, 66 Servings)
Reflex
Reflex
Reflex Nutrition 100% Whey Protein - 80% Pure Whey Protein - EAA Amino Acids - No Added Sugar - Whey Protein Powder for Pre Workout & Post Workout Recovery (Salted Peanut Caramel, 2kg, 66 Servings)
Why We Love It
- Premium protein from grass-fed cows.
- Supports lean muscle maintenance.
- Incorporates digestive health boosters.
Main Highlights
- Maximise Muscle Growth and Maintain Lean Mass: Reflex 100% Whey protein powder leverages the power of pure whey protein, optimising workout performance and supporting the growth and maintenance of lean muscle for top gym and sports results
- Made from pure whey concentrate and amino acids: Providing 21g of protein, 2.7g of carbs and 1.6g of fat per serving (112 kcal) - Containing EAA amino acids for a robust macronutrient balance in each scoop to help you reach your daily protein target
- Flexible & Convenient: Ideal pre workout supplement or post workout recovery, our whey protein powder mixes seamlessly for delicious tasting protein shakes - or can be creatively used in a variety of recipes for your nutritious protein snacks
- For Daily Consumption: Reflex grass fed whey protein powder contains friendly bacteria (LactoSpore) - Ideal whey protein powder for everyday use and muscle recovery, with healthy fats for a creamy, milkshake-like texture
- Manufactured in an informed sport registered facility: Reflex 100% Whey protein supplement is vegetarian-friendly, Halal-certified, free from hormones, and with no added sugars, artificial colours or soy protein - Contains soy derivatives
- High quality Protein Powder 2kg: Choose among a variety of delicious flavours for your high protein shakes and snacks including vanilla protein powder, chocolate protein powder, strawberry protein powder, and salted peanut caramel protein powder
Value for Money
2
FULFIL Vitamin and Protein Bars (15 x 55 g Bars), Chocolate Peanut Butter Flavour, 20 g High Protein, 9 Vitamins, Low Sugar
Fulfil
Fulfil
FULFIL Vitamin and Protein Bars (15 x 55 g Bars), Chocolate Peanut Butter Flavour, 20 g High Protein, 9 Vitamins, Low Sugar
Why We Love It
- Healthy, high-protein, low-sugar snacks.
- Packed with nine essential vitamins.
- Tastes deliciously indulgent.
Main Highlights
- HIGH PROTEIN AND LOW SUGAR BARS: Each 55g bar contains 20g of protein, less than 2 grams of sugar and only 206 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 Peanut Butter Flavour contains a deliciously smooth peanut butter centre with a soft creamy layer, surrounded in an indulgent milk chocolate coating and topped with a crunchy layer of peanuts. A ideal snack for chocolate lovers but with added benefits
- 15 PROTEIN PACKED BARS: ideal for stocking up your cupboard with your favourite protein snack
- 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
3
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
Optimum Nutrition
12% OffFree Shipping
Optimum Nutrition
Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate Peanut Butter, 16 Servings, 5.45 kg, Packaging May Vary
12% OffFree Shipping
Why We Love It
- Supports muscle growth and performance.
- Healthy, low-fat, high-calorie content.
- Six tasty, varied flavors.
Main Highlights
- Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**
- No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***
- Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener
- To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie
- Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303
4
SERIOUS PROTEIN – Protein Powder – 4kg – Low Carb – Supports Lean Muscle Growth – Recovery Supplement - The Bulk Protein Company - 133 Servings (Choc Peanut Butter)
The Bulk Protein Company
20% OffFree Shipping
The Bulk Protein Company
SERIOUS PROTEIN – Protein Powder – 4kg – Low Carb – Supports Lean Muscle Growth – Recovery Supplement - The Bulk Protein Company - 133 Servings (Choc Peanut Butter)
20% OffFree Shipping
Why We Love It
- Supports daily protein needs.
- Ideal for lean mass.
- Tastes great, good value.
Main Highlights
- ✅ 24g PROTEIN PER SERVING TO BUILD LEAN MUSCLE - A convenient way to help meet your daily protein needs. Use after training to quickly heal micro-tears in muscle tissues, speed up recovery and reduce muscle soreness for STRONGER and BIGGER muscles over time.
- ✅ HIGH PROTEIN, LOW CALORIES, LOW CARBS - Only 114 Calories Per Serving! Serious Protein powder is 80% Protein with Low Carbs, Sugars, and Fats. Ideal for adding LEAN MASS! Perfect to use as a meal replacement or part of a calorie-controlled diet, while trying to lean out, or for those simply looking to support MUSCLE GAINS.
- ✅ HIGH QUALITY INGREDIENTS - Premium blend of Whey Protein Concentrate, Micellar Casein and Soy Protein Isolate, a combination of slow and fast releasing proteins for total protein synthesis throughout the day. Also contains GLUTAMINE PEPTIDE, essential for muscle recovery and more bioavailable than regular glutamine, helping aid MUSCLE GROWTH.
- ✅ PROTEIN SHAKE THAT TASTES GREAT - Add 1 rounded scoop (30g) to 250ml of cold water or skimmed milk and shake well to create a great tasting Protein Shake! Can also be enjoyed in smoothies, with oats or when added to a pancake mix. For best results consume 1 serving (30g) one to three times per day
- ✅ EXCELLENT VALUE - More than 6 weeks supply in one tub, when following our recommended servings. Comes with scoop for measurements.
5
Cellucor C4 Whey Protein Powder, Reese's Peanut Butter & Chocolate, 25g Protein, Low Sugar, Post-Workout Recovery, 22 Servings
Cellucor
Free Shipping
Cellucor
Cellucor C4 Whey Protein Powder, Reese's Peanut Butter & Chocolate, 25g Protein, Low Sugar, Post-Workout Recovery, 22 Servings
Free Shipping
Why We Love It
- Indulgent flavours satisfy cravings.
- Supports lean muscle growth.
- Versatile for any lifestyle.
Main Highlights
- UNRIVALLED FLAVOUR: Satisfy your cravings with indulgent flavour that delivers. Featuring authentic HERSHEY'S Milk Chocolate, REESE'S Peanut Butter & Chocolate, and smooth Vanilla Bean, this whey protein powder tastes as good as it performs.
- MUSCLE SUPPORT & REPAIR: Power your goals with 25g of high-quality whey protein per serving. Formulated to build and maintain lean muscle, with 0g of added sugar and a clean, high protein profile.
- POST-WORKOUT RECOVERY: Support recovery with every scoop. Ideal for post-workout, post-run, or any time your body needs a boost.
- THE WHEY YOU WANT IT: Shake with water, blend into smoothies, or bake into your favourite recipes. This protein powder fits your lifestyle—delicious, flexible, and easy to use.
6
Reflex Nutrition Instant Mass Heavyweight Protein Shake Mix, Mass Gainer, Over 1000 Kcal per Serving, 60 g Protein, Creatine, High Calorie Post Workout or Before Bed, Chocolate Peanut Butter, 2 kg
Reflex
Free Shipping
Reflex
Reflex Nutrition Instant Mass Heavyweight Protein Shake Mix, Mass Gainer, Over 1000 Kcal per Serving, 60 g Protein, Creatine, High Calorie Post Workout or Before Bed, Chocolate Peanut Butter, 2 kg
Free Shipping
Why We Love It
- Engineered for serious athletes.
- Delicious Chocolate Peanut Butter flavor.
- Packed with essential nutrients.
Main Highlights
- Engineered for Gains: this seamless protein shake mix is specifically formulated to accelerate muscle and weight gains and improve post-workout recovery, enhancing overall workout performance for the dedicated, hard gainer and serious athlete a like
- Excellent Nutrition Profile: packed with quality ingredients, each protein shake serving delivers over 1000 kcals, 200 g of complex carbohydrates, 60 g of muscle gain protein, critical EAAs, creatine, 18 vitamins and minerals (B12, B6, C, Iron, Zinc)
- Taste Sensation: the Chocolate Peanut Butter mass gainer flavour isn't just a treat for your taste buds, it's a deliciously creamy escape into indulgence with every sip, all while you are fueling your body for mass gain and muscle recovery
- Optimal Timing for Maximum Impact: consume Instant Mass Heavyweight high protein shake between meals for a positive nitrogen balance, 20-30 minutes post workout for best results or 45-60 minutes before sleep to aid overnight muscle maintenance
- Trusted Quality Assurance: Reflex Nutrition's promise to quality means whey protein powder from grass-fed cows, Protein Sources are Glutamine Peptides, Whey Protein Concentrate, Milk Protein, Hydrolysed Whey Protein
7
Snickers Hi Protein Peanut Butter Flavour Bar (12 x 57g) High Protein Snack with Caramel, Peanuts and Mild Chocolate - Contain 20g Protein
Snickers
21% OffFree Shipping
Snickers
Snickers Hi Protein Peanut Butter Flavour Bar (12 x 57g) High Protein Snack with Caramel, Peanuts and Mild Chocolate - Contain 20g Protein
21% OffFree Shipping
Why We Love It
- Phenomenal Snicker Bar delight.
- High protein, tasty snack.
- Promotes muscle recovery efficiently.
Main Highlights
- Phenomenal Snicker Bar flavour is perfect
- Same chocolate coating and caramel snack but with 19g protein per bar
- Diverse array of protein sources to promote muscle recovery
8
Fulfil Vitamin and Protein Bar (15 x 40 g Bars) — Chocolate Peanut Butter Flavour — 15 g High Protein, 9 Vitamins, Low Sugar
Fulfil
16% Off
Fulfil
Fulfil Vitamin and Protein Bar (15 x 40 g Bars) — Chocolate Peanut Butter Flavour — 15 g High Protein, 9 Vitamins, Low Sugar
16% Off
Why We Love It
- Chocolaty, peanut blend delight.
- Lightweight, yet satisfying.
- Boosts vitality with vitamins.
Main Highlights
- DELICIOUS & NUTRITIOUS: FULFIL bars are not your average protein bar. Our Chocolate Peanut Butter Flavour contains a deliciously smooth peanut butter centre with a soft creamy layer, surrounded in an indulgent milk chocolate coating and topped with a crunchy layer of peanuts.
- SMARTER & TASTIER: Our Chocolate Peanut Butter bar contains only 154kcal. Our packs contain 15 bars, so you never run out of your favourite protein bar.
- HIGH PROTEIN & LOW SUGAR SNACK SIZE BARS: Each 40g bar contains 15g of protein and less than 2g of sugar. A great tasty treat to keep you going through the day
- 9 VITAMINS: Each FULFIL bar contains 30% RDA for 9 essential vitamins to support you through everyday life.
- 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.
9
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
CLIF Bar
Free Shipping
CLIF Bar
CLIF Bar Energy Bars/Nutritional Protein Bar, Source of Plant Based Protein, Crunchy Peanut Butter, 12 x 68g
Free Shipping
Why We Love It
- Tasty protein-packed energy booster.
- Unique crunchy, smooth blend.
- Diverse delicious flavor options.
Main Highlights
- The "Ultimate Energy Bar" made with a mix of plant-based ingredients, carbohydrates, protein, fat and vitamin B13
- Made with wholesome ingredients like nuts, dried fruits, rolled oats and rainforest alliance certified cocoa
- Offers a strong energy Boost wrapped in great Crunchy Peanut Butter flavour
- Ideal for all sports (football, hiking, climbing, running) and outdoor activities
- Available in different flavours
10
PBfit Pure Peanut Powder - No Added Sugar, 9g Plant Based Protein, 82% Less Fat, Gluten Free, Natural Peanut Protein Powder - Peanut Flour from Real Roasted Pressed Peanuts - 680g
PBfit
Free Shipping
PBfit
PBfit Pure Peanut Powder - No Added Sugar, 9g Plant Based Protein, 82% Less Fat, Gluten Free, Natural Peanut Protein Powder - Peanut Flour from Real Roasted Pressed Peanuts - 680g
Free Shipping
Why We Love It
- Healthful peanut butter alternative.
- High in plant protein.
- Endless culinary possibilities.
Main Highlights
- All Natural Peanut Butter - PBfit Pure Peanut has 82% less fat than traditional peanut butter. Made from raw, roasted and powdered peanuts, it has real peanut flavour without the high fat, sugar or salt!
- Protein Powder - With 9g of plant-based protein in one serving of PBfit Pure Peanut Powder, you'll get a protein boost right before or after your workout. Add it to your morning shake or smoothie for a creamy peant butter taste
- One Simple Ingredient - Made with 1 simple ingredient, peanuts, this peanut powder is packed with peanut butter flavour without the added fillers. Try this PB powder in your favourite smoothies or baking recipes
- Deliciousness Defined - Pure Peanut Butter Powder is gluten free, dairy free and soy free but not taste free! For a tasty, low fat, high protein, smooth peanut butter, mix 2 tablespoons of dry PBfit with 1.5 tablespoons of water. Stir until smooth and spread anywhere you would put regular peanut butter!
- Blend, Bake or Shake - When it comes to the uses for PBfit Pure Peanut Butter Powder, the possibilities are endless! Mix this keto peanut butter in to baked goods like bread, pancakes, waffles and cookies to add a great peanut butter flavour