Sean R Wilson
31 May 2026
Biofuel isa great workout with just the right caffeine and a great list of ingredients. The flavour is awesome too!
Free shipping on orders over $150.00

When races demand repeated bursts of intensity — sled pushes, wall balls, lunges, runs — your muscles face one enemy: acid buildup.
Ascend Performance Beta Alanine is formulated for HYROX competitors, hybrid athletes, and endurance performers who want to delay fatigue, improve muscular endurance, and maintain power deep into competition.
By increasing muscle carnosine levels, beta alanine helps your muscles buffer hydrogen ions produced during high-intensity exercise, allowing you to push harder for longer before fatigue sets in.
Whether you're training for your next HYROX event or simply want to increase work capacity, Beta Alanine is one of the most evidence-backed performance supplements available.
HYROX racing combines endurance running with repeated high-intensity functional movements. This creates large amounts of metabolic stress and hydrogen ion accumulation within muscle tissue.
This is where beta alanine becomes essential.
Beta alanine is the rate-limiting precursor to carnosine, a dipeptide stored in skeletal muscle. Carnosine acts as an intracellular buffer, neutralising hydrogen ions that accumulate during intense exercise and contribute to fatigue. (PubMed)
Higher carnosine levels mean your muscles can maintain force output longer during repeated efforts.
For HYROX athletes this translates to:
Longer sustained efforts
Greater work capacity
Less burning fatigue during sled pushes, burpee broad jumps, and wall balls
Supplementing with 4–6 g of beta alanine daily for several weeks has been shown to significantly increase intramuscular carnosine levels, improving muscle buffering capacity and performance output. (SpringerLink)
In trained athletes, beta alanine supplementation has been shown to increase muscle carnosine concentrations by up to ~40–50% after several weeks of supplementation. (PubMed)
This buffering effect is particularly valuable in exercise lasting 1–4 minutes of sustained intensity, which mirrors many HYROX work stations.
Research has shown beta alanine supplementation can improve time-to-exhaustion and overall endurance performance, allowing athletes to maintain effort longer during demanding training or competition. (SpringerLink)
Because HYROX and hybrid racing involve repeated high-intensity efforts with minimal rest, this improved buffering capacity allows athletes to maintain pace and power across the entire race.
Beta alanine has been shown to reduce neuromuscular fatigue and perceived exertion during high-intensity functional training protocols similar to HYROX-style workouts. (MDPI)
This means:
More reps
More rounds
Higher total work output
Over time, this increased training volume leads to greater performance gains.
✔ Improves muscular endurance
✔ Delays fatigue during high-intensity efforts
✔ Increases muscle carnosine levels
✔ Supports hybrid and endurance athletes
✔ Enhances work capacity during HYROX training
Ascend Performance Beta Alanine is ideal for:
HYROX competitors
Hybrid athletes
Cross-training athletes
Functional fitness athletes
Endurance athletes
Anyone performing repeated high-intensity efforts
Consume 3.2 – 6.4 g daily, split into smaller doses if needed.
Consistent daily use allows carnosine levels to build within muscle tissue over several weeks, delivering long-term performance benefits.
You may experience a harmless tingling sensation (paresthesia) — a normal effect of beta alanine.
For maximum HYROX performance, stack with:
Creatine Monohydrate
Ascend Biofuel Pre-Workout
Electrolytes for endurance hydration
Harris RC & Stellingwerff T. Effect of β-alanine supplementation on high-intensity exercise performance. Nestlé Nutrition Institute Workshop Series. (PubMed)
Furst T. et al. β-Alanine supplementation increased physical performance following endurance exercise. Journal of the International Society of Sports Nutrition. (SpringerLink)
Hoffman JR. et al. β-Alanine supplementation increases muscle carnosine and improves exercise performance. Amino Acids. (PubMed)
Stout JR. et al. Effects of β-alanine supplementation on muscular endurance and performance. Journal of the International Society of Sports Nutrition. (SpringerLink)
Siqueira Y. et al. Effectiveness of β-alanine supplementation in endurance and strength athletes. Research, Society and Development. (rsdjournal.org)
This product is new, so here are recent published reviews from across the store.
Showing 9 of 12 store reviews
31 May 2026
Biofuel isa great workout with just the right caffeine and a great list of ingredients. The flavour is awesome too!
31 May 2026
Website is easy to use and they ship quick
21 May 2026
Soooo yum and so gentle on my stomach!! Love ascend products but this NEW HIKO PROTEIN Choc and caramel flavour is another level. It’s like have treat that’s actually really good for you…. Can’t praise it enough - SOOO YUM!!
7 May 2026
Too good!
Almost like those allens red frogs from back in the day! So good, and super light. Not heavy and its super easy to drink. 10/10 yeh
5 May 2026
Best protein powder I've ever tasted!
4 May 2026
Will be purchasing again
29 Apr 2026
Friiiiiiiicccccken delicious 🤤
27 Apr 2026
Amazing product and love the science behind it (I am biased though haha)
26 Apr 2026
Felt a nice level of focus/energy plus it tastes great!