Supplements

Endurance supplements backed by research and proven to delay fatigue and boost performance.

View
CaffeineCaffeine
Caffeine 100 capsules
Sale price€9.95
Beta AlanineBeta Alanine
Beta Alanine 150 capsules
Sale price€19.95
Bicarb (Enteric Coated)Bicarb (Enteric Coated)
Bicarb (Enteric Coated) 180 Capsules
Sale price€32.95

About Supplements

What are endurance supplements? 

Also called ergogenic aids, endurance supplements improve performance by delaying fatigue, improving energy efficiency, or sharpening focus. While there are many endurance supplements that promise these benefits, only a few are backed by science and proven to consistently give results. 

Are endurance supplements safe?

All endurance supplements offered by Nduranz are well-studied and are shown to be safe. However, individual tolerance varies—especially with caffeine and sodium bicarbonate—so it’s important to test these supplements in training before using them in races. 

How do endurance supplements differ from energy products?

Energy products like drinks, gels, and bars provide carbohydrates, which your body uses for fuel to keep going. Endurance supplements don’t provide energy directly. Instead, they influence the body’s physiology: buffering acid buildup, extending time to exhaustion, or improving mental focus, all of which allow you to perform for longer durations and at higher intensities.

Why does Nduranz offer only three supplements?

The sports supplement market is crowded with products that promise results but lack solid scientific backing. At Nduranz, we focus on what’s proven to work. Beta-alanine, sodium bicarbonate, and caffeine are among the most studied supplements in sports science, and research consistently shows they deliver real benefits for endurance performance.