The Blonyx Endurance System
An evidence-based sports nutrition system for training, recovery, and race-day performance. Connect Strava to personalize your system.
An evidence-based sports nutrition system for training, recovery, and race-day performance. Connect Strava to personalize your system.
The Endurance System at a Glance
1. Fundamentals
Start here and repeat daily to build the foundation for consistent, repeatable endurance training.
2. Training Support
Fuel and hydrate to match the demands of long sessions, repeated efforts, heat, and race prep.
3. Recovery & Adaptation
Repair, rebuild, and adapt as volume, intensity, and training frequency increase.
4. Power & Performance
Add support for efficiency, sustained output, speed, high-intensity efforts, and race-day performance.
Tailor the System to Your Endurance Training
Choose the athlete type that best matches how you train to see which System focuses are most relevant to you.
Casual Endurance Athlete
1–3 sessions per week • Start with the fundamentals and fueling for endurance training and general strength work.
Amateur Endurance Athlete
3–5 sessions per week • Add support for longer sessions, repeated training days, event prep, and recovery.
Competitive Endurance Athlete
5+ sessions per week • Use a full system approach for key sessions, race prep, recovery, and sustained output.
Not sure where you fit?
Connect your Strava to get product recommendations tailored to your training volume, intensity, and riding habits.
Explore the Endurance System
See the products in each System focus, what they support, and where they fit into your training.
HMB Sport
30 day supply • $55.00
Daily muscle support for endurance athletes who want resilience and consistency without added creatine.
- 3g of HMB supports muscle health, recovery, and long-term athletic performance
- Creatine-free support for athletes avoiding creatine or limiting changes in body mass
- Best for: Improving training consistency and quality
HMB+ Creatine
30 day supply • $66.00
A stronger foundation for endurance athletes who need more power, strength, or repeated high-output efforts.
- 5g of creatine supports strength, power output, and muscle energy availability
- 3g of HMB supports muscle health, recovery, and long-term athletic performance
- Best for: Improving strength, training consistency, and training quality
Egg White Protein Isolate
20 servings • $65.00
Simple daily protein support to help your muscles repair, adapt, and keep up with endurance training demands.
- 20g of complete, real food protein supports routine muscle maintenance
- Easy on the stomach to minimize discomfort and maximize absorption
- Best for: Meeting daily protein requirements when whole food intake can't keep up
Beet It Sport Top Up 100
12 servings • $60.00
Fast carbs and nitrates to support sustained energy during long sessions, races, and multisport training.
- 30g of carbs with a 2:1 glucose-to-fructose ratio for quick and sustained energy
- 100mg of dietary nitrates support endurance and muscle function during longer efforts
- Best for: Key sessions and races lasting over 60 minutes
Hydra+
30 servings • $45.00
Real-food electrolytes and carbs to support hydration, energy, and performance during prolonged endurance sessions.
- Electrolytes and carbs from real foods support rapid hydration and sustained performance
- Helps replace fluids and electrolytes lost through sweat during training
- Best for: Long rides, key sessions, races, hot weather, and daily hydration
Beet It Sport Nitrate 400
15 servings • $68.00
A concentrated nitrate shot to support endurance performance before races and selected key sessions.
- 400mg of dietary nitrates improve blood flow, muscle function, and endurance
- Helps muscles work more efficiently with less perceived effort
- Best for: Long rides, key sessions, and races lasting over 90 minutes
HMB+ Sport
30 day supply • $55.00
Daily muscle support to help endurance athletes stay resilient through long sessions and repeated training days.
- 3g of HMB supports muscle health, recovery, and long-term athletic performance
- Creatine-free support for athletes avoiding creatine or limiting changes in body mass
- Best for: Recovering faster between training sessions, races, and during training blocks
Egg White Protein Isolate
20 servings • $65.00
Complete protein to help repair muscle, support adaptation, and meet recovery needs after training.
- 20g of complete, real food protein supports muscle repair, adaptation, and growth
- Easy on the stomach to minimize discomfort and maximize absorption
- Best for: Supporting increased recovery demands during heavy training and race prep
Beet It Regen Cherry+
15 servings • $65.00
Tart cherry and beetroot support to help you recover from races, hard sessions, and congested training blocks.
- Antioxidants and polyphenols from tart cherry support strength recovery and reduce soreness
- Dietary nitrates from beetroot juice support blood flow, oxygen delivery, and muscle function
- Best for: Recovering more easily from hard sessions, races, and periods of high volume
Beet It Sport Nitrate 400
15 servings • $68.00
Dietary nitrate support to improve endurance efficiency when sustained output matters most.
- 400mg of dietary nitrates improve blood flow, muscle function, and endurance
- Improves oxygen efficiency and muscle function during sustained efforts
- Best for: Time trials, hill climbs, breakaways, and rides or races lasting over 90 minutes
Beta Alanine
30 day supply • $40.00
Daily support for hard endurance efforts, surges, finishes, and repeated high-intensity work.
- 6g of beta-alanine delays fatigue during intense, repetitive efforts lasting 1–4 minutes
- Buffers muscle acidity to help sustain higher-intensity efforts for longer
- Best for: All-out sprints, repeated attacks, hill climbs, and short time trials
HMB+ Creatine
30 day supply • $66.00
Strength and power support for starts, turns, climbs, stroke power, and gym-based endurance training.
- 5g of creatine increases muscle energy availability for repeated, high-power efforts
- 3g of HMB supports muscle resilience during periods of high volume or competition
- Best for: Sprints, surges, attacks, and hill climbs
Build Your Personalized Cycling System
Add the products that meet your training demands best. To make staying consistent easier, start a subscription and save 15%.
Why Endurance Athletes Train With Blonyx
Every product in the Endurance System is selected for a clear role, backed by evidence, and built for real training.
"As an age-group triathlete balancing training, racing, and recovery, Blonyx has become my go-to. It quickly became a crucial part of my routine, especially during the Age-Group World Championships when the racing was intense and recovery time between efforts was limited."
Graham Wood – Triathlete, Team Canada
“I’m training with Blonyx to fuel my post-elite ambitions, and I use their products every day. I like that they’re rooted in science and thoroughly researched, so I’m confident that what I’m putting in my body is purposeful and it’s going to help me perform my best.”
Rob Watson – Ex-Pro Runner, Cyclist, Coach
"I really love my Blonyx Hydra+. It's fantastic, especially on a long bike ride or even just an hour and a half on the indoor trainer. I just need to focus on drinking my water and I know I'm getting what I need to keep performing my best!"
Bronwyn Davies – Ironman 70.3 World Championship Finisher
Evidence-Based Ingredients
We only use what's consistently shown to support or improve performance, and nothing more.
Built for How Real Athletes Train
We know training isn't always predictable, so your sports nutrition has to adapt with you.
Third-Party Banned Substance Testing
All Blonyx products are tested by our manufacturers and lab partners for banned substances.
Committed to Your Athletic Ambition
We'll help you use your sports nutrition correctly and consistently every step of the way.