10 Best Essential Amino Acid Powder in The UK

Last updated on 16/07/2025

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EAA Amino Acids Powder, All 9 Essential Amino Acids Including BCAA's and 2 Grams of Leucine per Serving, Apple & Kiwi Flavour, 348g - 60 Servings (5g of EAA's per Serving) - Love Life Supplements

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Why We Love It

Enhances muscle mass and strength.
Promotes faster recovery post-activity.
Pure, natural, and nutritious blend.

Main Highlights

ENHANCED FORMULA: Now featuring all 9 Essential Amino Acids (EAAs) – L-Leucine, L-Valine, L-Isoleucine, L-Lysine Hydrochloride, L-Phenylalanine, L-Threonine, L-Methionine, L-Tryptophan, and L-Histidine Hydrochloride. Plus, enjoy an increased 2 grams of Leucine per serving!
OPTIMAL EAA BLEND: 5 grams of Essential Amino Acids per serving, with 60 servings per tub, showcased in a delicious and refreshing Apple and Kiwi flavour.
ESSENTIAL DIETARY ADDITION: A superior dietary protein substitute, EAAs are crucial as they are not synthesised by the body and must be obtained through the diet to ensure comprehensive nutritional support.
MUSCLE & STRENGTH BOOSTER: Designed to enhance muscle mass, strength, and endurance while reducing recovery times post-physical activity, aiding optimal athletic performance.
PURE & NATURAL: Free from fillers, stearates, dyes, and colourings, our formula is pure and excipient-free. Sweetened exclusively with Stevia for a natural and wholesome flavour experience.

Bulk Pure Essential Amino Acids Powder, Mixed Berry, 500 g

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Why We Love It

Premium blend of amino acids.
Suitable for vegan diet.
Perfect for all workouts.

Main Highlights

A premium blend of 9 essential amino acids in one easy-to-mix powder
Powered by at least 5.3 g leucine of Unflavoured per 15 g serving
Suitable for a vegetarian and vegan diet
Perfect for dedicated trainers pre, intra or post workout
Available in a range of delicious flavours, this is your perfect training partner

Longevity Box Amino Acids Powder - 7000mg of Highly Bioavailable BCAA & EAA, Containing 9 Essential Plus Taurine Supplement, Phtyo-Wildberry Flavoured, 30 Serving

Why We Love It

Complete amino acid formula.
Boosts vitality and longevity.
Vegan-friendly and versatile.

Main Highlights

𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗔𝗺𝗶𝗻𝗼 𝗔𝗰𝗶𝗱 𝗙𝗼𝗿𝗺𝘂𝗹𝗮: Provides all 9 essential amino acids (EAAs) plus Taurine in clinically studied dosages to support natural energy, muscle growth, and recovery. It is quickly absorbed into the bloodstream for fast, efficient benefits.
𝗕𝗼𝗼𝘀𝘁𝘀 𝗩𝗶𝘁𝗮𝗹𝗶𝘁𝘆, 𝗟𝗼𝗻𝗴𝗲𝘃𝗶𝘁𝘆, 𝗮𝗻𝗱 𝗔𝘁𝗵𝗹𝗲𝘁𝗶𝗰 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲: Enhances energy production, promotes muscle repair, and supports athletic performance with BCAAs. Includes Taurine for improved metabolic function, healthy ageing, and reduced oxidative stress.
𝗩𝗲𝗴𝗮𝗻-𝗙𝗿𝗶𝗲𝗻𝗱𝗹𝘆 & 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗳𝗼𝗿 𝗗𝗮𝗶𝗹𝘆 𝗨𝘀𝗲: Suitable for vegans and athletes, this supplement supports muscle maintenance, recovery, and overall well-being, even on non-workout days. It also aids blood sugar regulation and benefits children with dietary protein gaps (consultation required).
𝟯𝗿𝗱 𝗣𝗮𝗿𝘁𝘆 𝗧𝗲𝘀𝘁𝗲𝗱 𝗮𝗻𝗱 𝗣𝘂𝗿𝗶𝘁𝘆 𝗚𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲𝗱: Longevity Box Amino Acid Supplement undergo rigorous testing and analysis by third-party labs to ensure each capsule meets the highest standards. They are 98% pure and contain no binders, fillers, flavours, additives, preservatives, excipients, dyes, or heavy metals.
𝟳𝟬𝟬 𝗗𝗮𝘆 𝗣𝘂𝗿𝗶𝘁𝘆 𝗚𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲: Our 700 Day Purity Guarantee ensures that our products remain pure and reliable from the moment they arrive until you finish taking them. Peace of mind that you truly are extending your lifespan.
𝗧𝗛𝗘 𝗟𝗢𝗡𝗚𝗘𝗩𝗜𝗧𝗬 𝗕𝗢𝗫 𝗔𝗗𝗩𝗔𝗡𝗧𝗔𝗚𝗘: Our mission is to help our customers live their healthiest, most vibrant, and longest lives. We are passionate about enhancing the healthspan of our customers, families, and ourselves. As a family-run business based in Dorset and Warwickshire, we love what we do and hope you will too!

Essential Amino Acids Powder - EAA | Vegan | Packaging May Vary (500g)

Myprotein Myprotein Impact Eaa Grape - 500g

Why We Love It

Zero calories and sugar.
Rapid absorption rate.
Vegan and vegetarian-friendly.

Main Highlights

Contains all 9 essential amino acids
Includes 4:1:1 BCAAs
Faster amino acid absorption rate than whey23
Zero calories and zero sugar*
Vegetarian and vegan-friendly

Reflex Nutrition EAA - Complete Essential Amino Acids - 16g EAAs with BCAAs, Vitamin B6, Electrolytes - Full Spectrum Amino Acids Powder for Muscle Growth & Recovery (Mango, 500g, 20 servings)

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Why We Love It

Promotes effective muscle growth.
Ensures fast nutrient absorption.
Boosts overall nutritional intake.

Main Highlights

Complete Amino Acid Supplements for Muscle Growth: Reflex EAA provides all 9 essential amino acids, including BCAAs, delivering 16g of EAAs per serving - This powerful blend improves lean body mass, helping to promote muscle growth and maintenance
Optimised Recovery and Reduced Fatigue: added Vitamin B6, Piperine (Black Pepper Extract), and Magnesium (Electrolyte) aid muscle function and tiredness reduction - BCAA's amino acid reduce muscle soreness after training to support your gym goals
Energy and Performance Boost: Reflex EAAs include all essential amino acids for energy and focus - This supplement can support your energy levels, helping you to push your limits during workouts and perform at your peak without relying on caffeine
No Caffeine, Complete Formula: designed with a complete EAA amino acid profile, Reflex essential amino acids powder caters to those sensitive to stimulants or who work out in the evening, providing key muscle growth support without disrupting sleep
Low Sugar, Easy-to-Mix: Reflex EAA powder contains minimal sugar and is made with natural colouring - Available in three flavours, it provides a refreshing, convenient amino acid nutritional supplements option without added sugars or artificial dyes

CNP Professional Loaded EAAs, Essential Amino Acids, BCAAs, Muscle Repair & Recovery Powder, 300g / 100g and 30/10 Servings, 12 Delicious Flavours (Cherry Cola, 300g)

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Why We Love It

Enhances workout and aids recovery.
Boosts protein synthesis effectively.
Fits vegetarian, vegan, halal.

Main Highlights

✅ With Patented Astragin to Support Protein Synthesis and 9 Great Flavours
✅ Aids Recovery & Repair of Muscles, Switches on mTOR and Aids in Fat Oxidisation whilst Preventing Catabolism
✅ Pre-Workout: Readily Available Amino Acids Primes the Body for Exercise
✅ Intra-Workout: Offsets fatigue and Prevents Catabolism to Preserve Muscle
✅ Post-Workout: EAAs Kickstart the Body's Recovery Process - Suitable for Vegetarians & Vegans and Halal Certified

Collagen Powder, Gold Standard Bovine Collagen Peptides Powder by Wellgard - High Levels of The 8 Essential Amino Acids, Collagen Supplements, Halal & Kosher, Made in UK

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Why We Love It

Promotes robust body protein synthesis.
Supports connective tissue health.
Effortlessly mixes without clumps.

Main Highlights

★ BIOACTIVE & CONTAINING HIGH LEVEL OF THE 8 ESSENTIAL AMINO ACIDS - Our scientifically tested collagen powder contains high levels of the 8 Essential Amino Acids featuring small bioavailable collagen peptides which are easily absorbed. We encourage you to compare the levels of the 8 Essential Amino Acids in our hydrolysed collagen with other brands so you can appreciate the quality of our collagen supplement.
★ COLLAGEN IS A MAJOR COMPONENT OF BODY - About 30% of our total body protein is collagen. And collagen itself is comprised of amino acids that are the building blocks for connective tissue that is present in every major tissue in the body.
★ LOW MOLECULAR WEIGHT - Wellgard collagen peptides are highly soluble in water, have a low molecular weight, and possess no gelling ability. Collagen peptides contain greater than 97% protein (on a dry weight basis) and are produced from bovine.
★ ENZYMATICALLY PROCESSED - Wellgard Pure Collagen Hydrolysate Powder is enzymatically processed and works well as a protein food supplement. It is also the perfect addition to your Keto Diet as Keto protein powder or in other recipes as bone broth powder.
★ COLD WATER SOLUBLE WITHOUT ANY LUMPS OR CLUMPS - Wellgard Hydrolysed Collagen Powder quickly dissolves in cold water with absolutely no lumps, clumps or residue. Simply add to tea, coffee, juice, smoothies; stir into yoghurt, porridge, soup or bone broth; add to baking recipes or into cocktails and benefit from Type I and III collagen hydrolysate for maximum solubility, absorption and efficacy. This collagen powder is virtually tasteless and odourless unlike competing collagen supplements.

Optimum Nutrition Amino Energy Pre Workout Powder, Energy Drink with Amino Acids, BCAA and L-Glutamine, Food Supplement with Vitamin C and Caffeine, Orange Cooler Flavour, 30 Servings, 270 g

30% OffFree Shipping

Why We Love It

Boosts energy with natural caffeine.
Improves diet and overall nutrition.
Delicious variety of flavours available.

Main Highlights

A caffeine-infused ANYTIME-ENERGY drink*, a ready-to-mix powder alternative to carbonated beverages, flavoured waters, coffee and teas
With 5 g of amino acids per serving, including BCAA, L-Glutamine and L-Leucine, plus 100 g of natural caffeine and vitamin C to help BOOST YOUR ENERGY AND FOCUS*
Pre-workout powder designed for fitness lovers and professional athletes to support your exercise and workout regime
ON low-calorie food supplement with zero sugar designed for those leading an active lifestyle to improve diet and overall nutrition
Sports drink in 6 great tasting varieties, so you don’t have to sacrifice excellent flavour to get the boost you crave
*Vitamin C contributes to normal energy-yielding metabolism. Caffeine contributes to increased alertness and improved concentration. Source: COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012; EFSA Journal 2011;9(4):2054 24

USN Nine Aminos – BCAA Amino Acids & EAA Essential Amino Acids Powder with Added Magnesium & Coconut Water Powder to Support Recovery and Hydration. Jelly Beans Flavour (330g – 30 Servings)

9% OffFree Shipping

Why We Love It

Supports muscle recovery effectively.
Includes all essential amino acids.
Available in delicious flavors.

Main Highlights

NINE ANIMOS – A caffeine free amino acid supplement designed to support muscle recovery and performance. It contains all nine essential amino acids (EAAs), including BCAAs, in a scientifically balanced formula.
EAAS PLUS ADDED ELECTROLYTES POWDER: Get daily dose of essential amino acids to support any training programme. This full spectrum blend of EAAs with electrolytes contains all 9 essential amino acids with added electrolytes and coconut water powder to help you feel at your best.
4 GREAT TASTING FLAVOURS: Available in 3 delicious flavours: Pick from refreshing Pineapple to give you a taste of Summer, or if you prefer a Sour taste then try our wicked Jelly Beans or Grape Fizzy flavours. Or try them all?
HOW AND WHEN TO USE: Mix one Scoop(11g) of Nine Aminos to 300-400ml of water during or after your workout - 1 pack contains 30 servings.
ULTIMATE SPORTS NUTRITION: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout

8.7

Excellent

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We scanned 1263 products

We reviewed these offers relevant to the Essential Amino Acid Powder 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 LOVE LIFE SUPPLEMENTS, Bulk, Longevity Box, Peak Supps, Myprotein, Reflex, CNP Professional, Wellgard, Optimum Nutrition, USN, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Essential Amino Acid Powder in the market, we considered we took a deep dive into 6316 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 EAA Amino Acids Powder, All 9 Essential Amino Acids Including BCAA's and 2 Grams of Leucine per Serving, Apple & Kiwi Flavour, 348g - 60 Servings (5g of EAA's per Serving) - Love Life Supplements. We love many things about this product by LOVE LIFE SUPPLEMENTS. What sets it apart from the competition is Enhances muscle mass and strength, Promotes faster recovery post-activity. , Pure, natural, and nutritious blend.
The best value product for most shoppers and where user satisfaction is continuously the highest is Bulk Pure Essential Amino Acids Powder, Mixed Berry, 500 g by Bulk based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Essential Amino Acid Powder and the best cost-to-value ratio is Optimum Nutrition Amino Energy Pre Workout Powder, Energy Drink with Amino Acids, BCAA and L-Glutamine, Food Supplement with Vitamin C and Caffeine, Orange Cooler Flavour, 30 Servings, 270 gat Optimum Nutrition with a 30% discount.
Our list of the best Essential Amino Acid Powder 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 Essential Amino Acid Powder in The UK

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We scanned 1263 products

We concluded that: