Rule One Active BCAA, Peach Mango - 390 grams
Rule One Active BCAA, Orange - 375 grams
Rule One Active BCAA, Peach Mango - 390 grams
Rule One Active BCAA, Orange - 375 grams
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore

Product Description

Rule One Active BCAA powers recovery with a precise blend of BCAAs, helping you push harder and bounce back quicker after every session.

Full label transparency means you can see every ingredient and amount, and it’s Informed Choice certified for athlete safety [for athletes]. It’s made to GMP standards and designed for day or night use, with coconut water and electrolytes supporting hydration and performance.

Benefits & Features:

  • Supports quicker recovery after tough sessions.
  • BCAAs support muscle recovery and may help reduce soreness around workouts.
  • Leucine, isoleucine and valine work together to support muscle protein synthesis, while citrulline boosts blood flow for better endurance during training and kickstarts your performance.
  • Electrolytes and coconut water help with rapid hydration so cramping is less likely.
  • Designed for daily use, this stimulant free formula fits intra and post workout routines for ongoing energy, hydration, and steady performance in sports nutrition supplements.

Rule One Active BCAA sits on a long heritage of purity and performance. Clear testing, clear results. The brand champions full panel transparency and has earned the Informed Choice certification, with rigorous GMP standards and regular testing to protect athletes. For those combining workouts with a protein powder for muscle gain strategy, this bcaa formula slips neatly into intra and post workout routines, offering hydration from coconut water powder and essential electrolytes, while helping smooth recovery. Quality you can feel. bcaa for everyday training.

Ingredients/Specifications

Calories, Total Carbohydrate, Chloride, Sodium, L-leucine, L-Glutamine, L-Valine, L-Citrulline, Taurine, Raw Coconut Water Powder

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Mix one (1) scoop of Active BCAA with 10-12 oz. of cold water. Sip throughout your workout or immediately after completing your routine. Store in a cool, dry place away from direct sunlight. WARNING: KEEP OUT OF REACH OF CHILDREN. FOR USE BY HEALTHY ACTIVE ADULTS ONLY. CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATION, ARE UNDER A PHYSICIAN'S CARE FOR ANY MEDICAL CONDITION, OR UNDER 18 YEARS OF AGE. NOT FOR USE BY WOMEN THAT ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Calories 1338.88 kJ / 320 kcal 174.0544 kJ / 41.6 kcal
Total Carbohydrate 8 g 1.04 g 1%
Chloride 1600 mg 208 mg 9%
Sodium 960 mg 124.8 mg 5%
L-leucine 20 g 2.6 g
L-Glutamine 12 g 1.56 g
L-Valine 10 g 1.3 g
L-Citrulline 8 g 1.04 g
Taurine 8 g 1.04 g
Raw Coconut Water Powder 2800 mg 364 mg
R1 Electrolyte Blend 2800 mg 364 mg
(Sodium Chloride, Potassium Chloride, Magnesium Oxide)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Branched-Chain Amino Acids, featuring leucine, isoleucine and valine, are essential amino acids involved in everyday protein turnover and muscle function. This blend spots BCAAs as the main ingredient, with extra components like L-glutamine, citrulline, taurine and electrolytes included to aid hydration and total recovery processes. These accompanying ingredients add to the product’s hydration and recovery profile while the BCAAs give the principal amino acid supply.

What Does Branched-Chain Amino Acids Do?

Branched-Chain Amino Acids take part in muscle protein synthesis and may help ease exercise-related muscle soreness, supporting everyday vitality and post‑exercise recovery. They align with their broad physiological roles for amino acids in energy and tissue upkeep.

In the frame of a balanced diet, BCAAs contribute to normal muscle function and recovery processes, helping keep activity and daily performance going without claiming to treat medical conditions.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

Rule One adopts a science-grounded approach to sports nutrition, delivering an accurate BCAA mix with transparent labeling and external safety checks. This brand’s emphasis on formulation integrity aligns with our commitment to evidence-based products and athlete wellbeing, supported by robust oversight through Informed Choice certification and GMP-grade manufacturing. Our evaluation team recognises Rule One’s heritage in performance nutrition and its clear dedication to purity, potency and predictable dosing, which resonates with the standards our customers expect.

What sets Rule One apart is its openness about ingredients and the reliability of third-party testing, reinforcing trust and consistency across batches. This is complemented by our appreciation for their manufacturing discipline and ongoing quality controls, as reflected in our rigorous testing protocols and the emphasis on safety for athletes. This partnership is a natural fit for the British market, where reliability and transparency matter to exercisers and professionals alike. Our expert team of doctors, nurses, and nutritionists guide our brand selections with a focus on robust standards, while you can explore our rigorous testing protocols for additional reassurance.

Rule One Active BCAA

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Rule One Active BCAA powers recovery with a precise blend of BCAAs, helping you push harder and bounce back quicker after every session.
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Product Description

Rule One Active BCAA powers recovery with a precise blend of BCAAs, helping you push harder and bounce back quicker after every session.

Full label transparency means you can see every ingredient and amount, and it’s Informed Choice certified for athlete safety [for athletes]. It’s made to GMP standards and designed for day or night use, with coconut water and electrolytes supporting hydration and performance.

Benefits & Features:

  • Supports quicker recovery after tough sessions.
  • BCAAs support muscle recovery and may help reduce soreness around workouts.
  • Leucine, isoleucine and valine work together to support muscle protein synthesis, while citrulline boosts blood flow for better endurance during training and kickstarts your performance.
  • Electrolytes and coconut water help with rapid hydration so cramping is less likely.
  • Designed for daily use, this stimulant free formula fits intra and post workout routines for ongoing energy, hydration, and steady performance in sports nutrition supplements.

Rule One Active BCAA sits on a long heritage of purity and performance. Clear testing, clear results. The brand champions full panel transparency and has earned the Informed Choice certification, with rigorous GMP standards and regular testing to protect athletes. For those combining workouts with a protein powder for muscle gain strategy, this bcaa formula slips neatly into intra and post workout routines, offering hydration from coconut water powder and essential electrolytes, while helping smooth recovery. Quality you can feel. bcaa for everyday training.

Ingredients/Specifications

Calories, Total Carbohydrate, Chloride, Sodium, L-leucine, L-Glutamine, L-Valine, L-Citrulline, Taurine, Raw Coconut Water Powder

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Mix one (1) scoop of Active BCAA with 10-12 oz. of cold water. Sip throughout your workout or immediately after completing your routine. Store in a cool, dry place away from direct sunlight. WARNING: KEEP OUT OF REACH OF CHILDREN. FOR USE BY HEALTHY ACTIVE ADULTS ONLY. CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATION, ARE UNDER A PHYSICIAN'S CARE FOR ANY MEDICAL CONDITION, OR UNDER 18 YEARS OF AGE. NOT FOR USE BY WOMEN THAT ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING.

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

  Amount
Per 100g
Amount
Per Serving
%RI*
Calories 1338.88 kJ / 320 kcal 174.0544 kJ / 41.6 kcal
Total Carbohydrate 8 g 1.04 g 1%
Chloride 1600 mg 208 mg 9%
Sodium 960 mg 124.8 mg 5%
L-leucine 20 g 2.6 g
L-Glutamine 12 g 1.56 g
L-Valine 10 g 1.3 g
L-Citrulline 8 g 1.04 g
Taurine 8 g 1.04 g
Raw Coconut Water Powder 2800 mg 364 mg
R1 Electrolyte Blend 2800 mg 364 mg
(Sodium Chloride, Potassium Chloride, Magnesium Oxide)

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Branched-Chain Amino Acids, featuring leucine, isoleucine and valine, are essential amino acids involved in everyday protein turnover and muscle function. This blend spots BCAAs as the main ingredient, with extra components like L-glutamine, citrulline, taurine and electrolytes included to aid hydration and total recovery processes. These accompanying ingredients add to the product’s hydration and recovery profile while the BCAAs give the principal amino acid supply.

What Does Branched-Chain Amino Acids Do?

Branched-Chain Amino Acids take part in muscle protein synthesis and may help ease exercise-related muscle soreness, supporting everyday vitality and post‑exercise recovery. They align with their broad physiological roles for amino acids in energy and tissue upkeep.

In the frame of a balanced diet, BCAAs contribute to normal muscle function and recovery processes, helping keep activity and daily performance going without claiming to treat medical conditions.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Why it's Welzo

Rule One adopts a science-grounded approach to sports nutrition, delivering an accurate BCAA mix with transparent labeling and external safety checks. This brand’s emphasis on formulation integrity aligns with our commitment to evidence-based products and athlete wellbeing, supported by robust oversight through Informed Choice certification and GMP-grade manufacturing. Our evaluation team recognises Rule One’s heritage in performance nutrition and its clear dedication to purity, potency and predictable dosing, which resonates with the standards our customers expect.

What sets Rule One apart is its openness about ingredients and the reliability of third-party testing, reinforcing trust and consistency across batches. This is complemented by our appreciation for their manufacturing discipline and ongoing quality controls, as reflected in our rigorous testing protocols and the emphasis on safety for athletes. This partnership is a natural fit for the British market, where reliability and transparency matter to exercisers and professionals alike. Our expert team of doctors, nurses, and nutritionists guide our brand selections with a focus on robust standards, while you can explore our rigorous testing protocols for additional reassurance.

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Disclaimer

Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism