HR Labs Carb Up is an intra training carbohydrate supplement that delivers steady energy, boosts hydration, and supports endurance during intense workouts (for real). This includes Cluster Dextrin for steady energy with minimal stomach upset and GlycerSize for improved hydration, and Taurine to support endurance. The brand is committed to quality with vegan friendly and halal certified formulas that help you train confidently and recover faster (which fits many diets).

Available Sizes & Variants:

1020g carbohydrate intra training supplement - ideal for serious endurance sessions.

Benefits & Features:

• Sustains energy during long sessions.
• Hydration is enhanced by the glycerol component and helps maintain peak performance, reducing fatigue in hot or intense workouts so you stay strong longer without cramping or needing a break.
• Cluster Dextrin delivers steady energy release, minimising blood sugar spikes and supporting consistent performance.
• Taurine supports muscle function and endurance, helping you push through reps and recover more quickly after tough sessions.
• Vegan friendly and halal certified, the formula fits active lifestyles and dietary needs.

HR Labs Carb Up blends Cluster Dextrin, GlycerSize glycerol and Taurine to fuel workouts with steady energy, improved hydration, and stronger endurance. Cluster Dextrin offers fast gastric emptying and stable energy release, while glycerol supports body water and plasma volume during exercise. Taurine may aid muscle function and help delay fatigue in healthy adults. The vegan friendly and halal certified formula reflects HR Labs' commitment to inclusive, accessible performance nutrition.

Cluster Dextrin? (Highly Branched Cyclic Dextrin), Acidity Regulator (Malic Acid), GlycerSize? (65% Glycerol Powder), Taurine, Flavouring, Colouring (Red Beetroot Extract) Sweetener (Sucralose), Anti-Caking Agent (Silicon Dioxide).

• GTIN: 5060662330216
• Manufacturer: HR Labs
• Size: Grape Bubbalicious
• Categories: Bodybuilding SupplementsHR LabsNew ArrivalsNew In Supplements & Vitamins
• Best buy: 6 - 24 months+

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.

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

The Active Ingredient Is: Cluster Dextrin (Highly Branched Cyclic Dextrin)

Cluster Dextrin is a highly branched cyclic carbohydrate used as a fast-acting energy source during exercise.

This form is designed to be rapidly digested and efficiently utilised by the body, supporting sustained energy during activity.

What Does Cluster Dextrin Do?

Cluster Dextrin participates in sustaining energy during exercise and helps maintain a stable energy supply, with evidence of fast gastric emptying and reduced gastrointestinal discomfort.

Dr. Takii of a university found that highly branched cyclic dextrin promotes fast gastric emptying and sustained energy.

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

Carbohydrates:28g

HR Labs is a brand with a reputation for accessibility and fitness-focused formulations, making it a natural partner for Welzo. This brand has built recognition for products that are vegan friendly and halal certified, which aligns with the diverse needs of our community and supports clear, trustable sourcing commitments. Our team evaluated HR Labs with the aim of pairing proven, purpose-built ingredients with reliable manufacturing standards, prioritising brands that emphasise integrity in product composition.

Welzo's medical and scientific team reviews such brands to ensure alignment with our quality standards, engaging with Welzo's healthcare professionals to validate formulation integrity and consumer safety. We also reference our quality certification process to confirm that the product meets our internal criteria for transparency and traceability, via our quality certification process.

This combination—brand credibility, product fit for intra-training nutrition, and a rigorous vetting approach—led us to select HR Labs for this supplement, delivering reliable performance support that resonates with Welzo shoppers.