FREE delivery, for orders of €39,90 and over, with code: SPRING, until Monday 3 June.

Hydration & Performance
20% off on OVERSTIM.s sports drinks
Flash sale on sports drinks, until 11 June 2019 inclusive.
Yes please
OVERSTIM.s sports nutrition
The energy of your passion

Our products are for all athletes, from the leisurely athlete seeking healthy energy, to the high-level athlete for whom sports nutrition is one of the parameters of performance.

Natural energy
Since 2008, OVERSTIM.s has been offering a full range of energy products originating from Organic farming.
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Our bestsellers
Natural and effective sports nutrition

OVERSTIM.s sports nutrition: healthy and effective!

Here at OVERSTIM.s, we have over 35 years of experience in healthy and effective sports energy. Our main goal is to effectively meet your energy needs, whatever sport you practise, your level, or your intensity.
Consisting of a team of passionate people, we are a Brittany-based, family-run SME with strong ties to our territory, where we design and make our products.