You've put in the hours, built your endurance, and committed to your training. Now support the systems that power your performance: oxygen delivery, aerobic capacity, sustained energy, hydration and recovery.
EPO-Boost daily, VO2-Boost before key sessions, TriFuel for the long miles.
5K → Ultra
TriFuel in the bottle about every 90 minutes, with EPO-Boost and VO2-Boost behind every block.
Gran fondo · Stage · Gravel
One system across three disciplines, from long bricks to race morning.
Sprint → Ironman
You can follow the right plan, dial in your recovery and put in countless hours preparing for competition. But performance also depends on what happens inside your body. Tap each part of the equation.
Working muscles depend on a steady oxygen supply during aerobic exercise. EPO-Boost is designed to support natural EPO production and red blood cell formation.
Your ability to use oxygen helps determine aerobic capacity and endurance potential. VO2-Boost supports oxygen utilization, aerobic capacity and stamina.
Carbohydrate availability and electrolyte balance matter during sustained efforts. TriFuel combines carbs, electrolytes and BCAAs in one drink.
Joint mobility and musculoskeletal health help you train consistently. Flexify supports joints, cartilage and connective tissue through demanding blocks.
Oxygen delivery, aerobic performance and fueling. The formulas at the heart of every BRL endurance system.
Designed to support natural EPO production and red blood cell formation, helping maintain the oxygen-delivery system your muscles rely on.
Formulated with ingredients including rhodiola, cordyceps and quercetin to support oxygen utilization, aerobic capacity and stamina.
A 3-in-1 endurance drink combining carbohydrates for energy, electrolytes for hydration and BCAAs to support muscle recovery.
Support your endurance, wherever you train. An adaptogen-based formula to support oxygen efficiency and aerobic capacity.
Support your joints. Stay consistent with your training. For joint mobility, cartilage and connective tissue health.
Whether you're working toward a new personal record, training for a longer event or improving conditioning, build the system that fits your training in two steps.
Based on BRL label directions. Review overlapping ingredients and total dosages, and speak with a healthcare professional before combining supplements.
EPO-Boost and VO2-Boost support your training. TriFuel covers fueling, hydration and recovery. All three ship in one order at one price.
Rated 4.8–4.9★ across all three formulas. Free shipping on every order. 90-day money-back guarantee on your first order.
Irish ultra-endurance cyclist and record holder Joe Barr, filmed for his 12-hour World Ultra-Cycling Association age-category record attempt in Hobe Sound, Florida.
Masters track athlete Julia Gradilla on the road to the World Masters Athletics Championships in Daegu, with TriFuel in her kit bag.
Fresh off a run in his EPO-Boost singlet, Will Morrell talks through his favorite BRL formula.
Shane York breaks down the BRL lineup he trains with, including TriFuel, EPO-Boost and VO2-Boost.
Give yourself a full training block of consistent support. If you're not satisfied, we'll refund your first order.
Still not sure which formula fits your training? Build your system and we'll match products to your goals.
Build my systemEPO-Boost is formulated to support natural EPO production and oxygen delivery, while VO2-Boost focuses on oxygen utilization and aerobic performance. They target different aspects of endurance physiology, which is why they're paired in the Endurance Stack.
BRL designs several formulas as complementary. Review overlapping ingredients, total dosages and your individual suitability before combining products, and speak with a healthcare professional if you're unsure.
No. TriFuel is made for endurance fueling and hydration across cycling, triathlon training and other prolonged exercise. Choose Wild Berry (caffeinated) or Lemon Lime (caffeine free).
No. Altitude Boost is designed for athletes training at different elevations. It's a nutritional supplement and isn't a substitute for actual altitude acclimatization.
EPO-Boost (60 servings), VO2-Boost (60 servings) and TriFuel (20 servings, your choice of flavor). It's $179.85 as a one-time purchase, or $134.89 per delivery when you subscribe and save 25%, with free shipping on both.
From oxygen delivery and aerobic capacity to fueling and joint support, find the BRL Sports products designed around your endurance goals.
