SciTec BCAA Xpress

L-Leucine, L-Isoleucine, L-Valine, Natural and Artificial Flavors, Citric Acid, Malic Acid, Sucralose, Acesulfame K, Color.

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched 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 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take 1 serving (7g) of SciTec BCAA Xpress, Mango - 700 grams daily, either before, during, or after your workout, or at another time such as before bedtime, mixed with 250-350ml of water or other liquids depending on the flavour. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily dose. Food supplements must not be used as a substitute for a varied and balanced diet. If you are pregnant, breastfeeding, taking any prescribed medication, or have any medical condition, consult a healthcare professional before taking this supplement.

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

The Core Ingredient Is: Leucine (amino acid)

Leucine is an essential, branched-chain amino acid that powers muscle biology and is used by the body to support tissue growth and repair. This amino acid exists in free form and is a fundamental component of protein in the body.

In this formula, leucine forms part of a broader BCAA blend and is linked with fast delivery of the amino acids to muscles, supporting the role of the blend in muscle protein synthesis and recovery processes.

What Does Leucine Do?

Leucine helps to trigger muscle protein synthesis through the mTOR pathway, a mechanism tied to muscle growth after exercise. Research also suggests that BCAA delivery can contribute to the maintenance of lean mass and support recovery after strenuous activity.

Dr. Jäger of the University of Stuttgart researchers note the importance of leucine in signalling muscle protein synthesis, contributing to the overall effectiveness of a 2:1:1 BCAA blend for athletic needs. This finding aligns with EFSA-supported concepts of amino acid roles in normal muscle function.

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

Scitec Nutrition is our chosen partner for SciTec BCAA Xpress due to a long-standing commitment to evidence-based sports nutrition and a strong industry reputation. This brand is widely recognised for delivering performance-focused formulations that cater to athletes and active individuals, with a track record of serving over a million customers and maintaining broad distribution across Europe and internationally.

The manufacturer’s emphasis on quality is reflected in their EU regulatory alignment for food supplements and their careful consideration of allergen controls in production facilities, underscoring their dedication to safety and reliability. This brand is supported by Welzo's experts in our evaluation process and is aligned with our stringent quality standards and certifications, which you can explore through our quality assurance criteria and the insights of Welzo's healthcare professionals.

Scitec Nutrition stands out for its focus on rapid BCAA delivery and an evidence-driven approach, making it a natural fit for SciTec BCAA Xpress. This synergy aligns with our product requirements and our rigorous brand vetting process, ensuring consistency between brand strengths and product needs.