1 76

Applied Nutrition Amino Fuel

Applied Nutrition Amino Fuel

Engineered with purpose. Worn with confidence

£30.75 GBP
£30.75 GBP £30.75 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.
FlavorName
Size

Delivery & returns handled by Amazon

Size chart

    GymBum UK Size Guide

    GYMBUM UK®

    Size Guide

    1️⃣ Women – Sports Bras

    Measure Yourself

    For accurate sizing, keep the tape measure level and parallel to the ground.

    Bust
    Measure around the fullest part of your chest.

    Underbust
    Measure directly under your bust where the bra band sits.

    Body Measurements (Inches)

    Size Bust Underbust
    XS 33–34" 27–28"
    S 34–36" 28–30"
    M 36–38" 30–32"
    L 38–40" 32–34"
    XL 40–43" 34–36"
    2XL 43–46" 36–39"
    3XL 46–49" 39–42"

    Between sizes?
    Size up for a more comfortable fit.
    Size down for a more compressive performance fit.

    2️⃣ Women – Tops & T-Shirts

    Body Measurements (Inches)

    UK Size Bust Waist
    4–6 31–33" 24–26"
    8–10 33–36" 26–28"
    12–14 36–40" 28–32"
    16 40–43" 32–34"
    18 43–46" 34–37"

    3️⃣ Women – Leggings & Shorts

    Body Measurements (Inches)

    UK Size Waist Hips
    4–6 24–26" 34–36"
    8–10 26–28" 36–38"
    12–14 28–32" 38–42"
    16 32–34" 42–44"
    18 34–37" 44–46"

    4️⃣ Men – Tops & Hoodies

    Size Chest Waist
    S 36–38" 30"
    M 38–40" 32–34"
    L 42–44" 36"
    XL 46–48" 38"
    XXL 50–52" 40–42"

    5️⃣ Men – Shorts & Joggers

    Size Waist
    S 30"
    M 32–34"
    L 36"
    XL 38"
    XXL 40–42"

    Fit & Sizing Notes

    • Some styles follow Asian sizing and may run 1–2 sizes smaller than standard UK sizing.

    • Refer to each product description for specific fit details.

    • Measurements may vary slightly depending on fabric and cut.

    Text reads 'AMINO FUEL'. Dark promotional image showing fitness-themed graphics with high-contrast text against black background.
    Four blue and white product containers or jars arranged in a row, appearing to be supplement or nutritional products.

    • Delivers 11g of aminos per serving to support muscle recovery, hydration, and performance. Includes 9g EAAs, 6g BCAAs in a 2:1:1 ratio, plus 2.5g L-Glutamine for fast absorption and repair.

    • Use before, during, or after workouts, or between meals to support recovery and muscle maintenance. Just mix 1 scoop with 500ml water and shake well.

    • Yes. It’s tested to Informed-Sport standards and safe for daily use. No banned substances, zero sugar, and no stimulants, ideal for athletes.

    • Yes. Amino acids especially BCAAs trigger protein synthesis, which is essential for muscle repair and growth. Taken daily, they support strength and recovery.

    • No. Amino Fuel is 100% stimulant-free and won’t affect sleep. It’s clean, sugar-free, and can be used day or night without any crash.

    Discover The Perfect Pairing!

    Critical Whey Protein

    Creatine Powder

    L-Glutamine Powder

    Critical Greens
    Buying Options
    Customer Reviews
    4.5 out of 5 stars 67
    4.4 out of 5 stars 192
    4.6 out of 5 stars 114
    —
    Price
    		£109.90 £15.49 £10.97 —
    Goals
    		Muscle Growth Strength Recovery Detox
    When To Take
    		Post Workout Pre/Post Workout Pre/ Intra/ Post Workout Anytime (1 Serving a day)
    Key Benefits
    		Build & Maintain Muscle Increase Muscle Size & Growth Muscle Recovery Improved Gut Health
    Serving Size
    		15/ 30 / 67 50 / 100 50 / 100 50
    Different Flavours?
    		✔ ✔ ✘ ✔
    • Versatile Daily Use for All Fitness Goals – Designed to support all types of training, from bodybuilding and endurance to functional fitness. Perfect for use before, during, or after workouts to stay fuelled, hydrated, and ready to perform.
    • Advanced EAA Formula for Muscle Recovery – Delivers 11g of total amino acids per serving, including 9g of essential amino acids (EAAs) and 6g of BCAAs to support muscle repair, endurance, and post-workout recover
    • Intra-Workout Hydration Support – Includes essential electrolytes to help replenish minerals lost through sweat, supporting hydration and sustained performance during intense training.
    • Zero Sugar and Light Tasting – Naturally refreshing with zero sugar, zero fat, and no unnecessary calories. Easy to mix, light on the stomach, and ideal for use before, during, or after training.
    • Enhanced with Glutamine and B-Vitamins – Contains 2g of L-Glutamine plus Vitamin B6 and B12 to aid energy metabolism, reduce fatigue, and promote muscle maintenance throughout your workouts.
    • Trusted by Athletes Worldwide – Vegan-friendly, halal certified and Informed-Sport tested for banned substances. Backed by elite athletes and formulated to meet the highest quality standards.
    › See more product details

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand

    FREE UK Shipping on Orders £50+

    Order Before 3PM — Same-Day Dispatch

    Official GymBum UK® — Registered Brand
    Meet Jess — Your Daily Motivation

    Real Training. Real Results.

    Jess represents everything GymBum stands for — hard work, positivity, and consistency. Whether she’s training outdoors or smashing a session in the gym, she puts our activewear through the real test: everyday movement. If she loves it, you will too.

    Meet Chloe — Strength with a Smile

    Your Inspiration for Everyday Training

    Chloe brings energy, positivity, and real dedication to every workout. Whether she’s lifting in the gym or running Scotland’s trails, she pushes our GymBum activewear to its limits. Her natural, confident style perfectly reflects what GymBum stands for — feel good, move strong, and become the best version of yourself.

    RECENTLY VIEWED PRODUCTS

    Run further, feel lighter – Unisex running innovation.

    ONEMIX Motion Air Cushion – Unisex Running Trainer

    SHOP NOW