The Formula
200mg Paraxanthine — Sustained energy for long efforts.
750mg Sodium (Tri-Sodium Citrate) — Matched to real sweat loss rates at sustained intensity.
45mg Magnesium (Bi-Glycinate) — Magnesium supports ATP production and neuromuscular function when fatigue sets in.
150mg Potassium & 36mg Calcium (Citrate) — Calcium keep muscle contractions strong through the final miles.
Zero sugar, zero artificial flavors, zero dyes
Energy Reimagined
Caffeine spikes cortisol, elevates heart rate, and crashes right when you need to finish strong.
Paraxanthine is different. It's what caffeine converts to inside your body. The same focus and energy, without the anxiety or cortisol spike.
Why 200mg? Clinical research points to it as the optimal dose for cognitive performance and endurance output. Exact. Intentional.
Zero caffeine. All performance.
Who It's For
Runners
Triathletes
Cyclist
Anyone training hard.
How To Use
Mix one stick pack into 16–20oz of water.
Training — Take 15–30 min before your session, or sip throughout efforts over 60 minutes.
Race Day — Take 30 min before the start. Carry extra sticks for efforts over 2 hours.
Recovery — Take within 30 minutes of finishing.
*Dose to your desired taste.
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Formulated for Endurance
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Premium Ingredients
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Zero Caffeine
Why athletes choose hydra endura
Sodium. Done right.
750mg Tri-Sodium Citrate per stick. Dosed for athletes who sweat hard and go long.
Energy reimagined
200mg Paraxanthine delivered directly. The focus of caffeine, without the crash.
Engineered for the long effort
Engineered for efforts over 60 minutes. Not casual hydration.
Bioavailable by design
Citrate and biglycinate bound minerals for superior cellular absorption. Your body actually uses what's in each stick.
Frequently Asked Questions
Paraxanthine is the primary metabolite your liver converts caffeine into, accounting for approximately 84% of caffeine metabolism. It delivers the same cognitive focus and reduced perceived exertion as caffeine, without the anxiety, jitters, or crash. Paraxanthine has been extensively studied and is recognized as safe for consumption. Hydra Endura uses 200mg per stick, the clinically studied dose for endurance performance.
Most electrolyte products were formulated for casual hydration. Hydra Endura was formulated for endurance athletes. The difference is in the dose, the form, and the formula. 750mg Tri-Sodium Citrate instead of standard sodium chloride. 200mg Paraxanthine instead of caffeine. Citrate and biglycinate bound minerals for superior absorption. Zero sugar, zero caffeine, zero compromises.
Hydra Endura was formulated for athletes who train and compete at sustained intensity. Long distance runners, triathletes, trail and ultra runners, and endurance cyclists. If your sessions regularly exceed 60 minutes and your performance depends on what you put in your body, Hydra Endura was made for you. Not a casual hydration drink, a precision endurance formula.
Yes, we provide free standard shipping on all orders over $50 (or 2 bags). For orders under $50, a small shipping fee applies, which will be shown at checkout.
If you're not completely satisfied with your purchase, you can return it within 14 days for a full refund. Please ensure the item is unused and in its original packaging.




