Frequently asked questions

Everything you need to know about the product, shipping and billing.
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PRODUCT

Endurance energy isn’t something you take, it’s something you make. Energy bars, gels, and chews are all great. But they’re just fuel. The energy your muscles need to move you, is made by your cells. They take the raw fuel from food and turn it into the ATP energy your muscles need to perform. 

OLEUS has created a complete system designed to support your cell energy metabolism² through every performance stage. Like a turbocharger improving the performance of a car engine, our patented nutrient complex enhances the cell's ability to deliver more of what our muscles need to keep firing on all cylinders³.

OLEUS was developed by a team of research scientists from the University of Lausanne specializing in mitochondrial function.

OLEUS is made for serious and amateur endurance athletes who compete or train 1-5 times per week with at least one session over 2 hours.

OLEUS headquarters are in Belgium, and we are currently producing in Italy at a facility that is GMP Certificated for Manufacturing and Packaging of Food Supplements according to the Code of Federal Regulation Title 21 - FDA.

Take your OLEUS Pre-Activity Shot approximately one hour before short runs and 30 minutes before longer runs, training sessions, or competitions. For extended activities, you can take another shot mid-training if needed.

Take one OLEUS Recovery Shot right after your training session or competition.

Take your OLEUS Daily Shot every morning to maintain healthy cell function⁷.

This depends on the type of OLEUS shot you’re taking:

OLEUS Pre-Activity Shots should be taken 30-60 minutes before your training session or competition. For extended activities, you can take another Pre-Activity Shot mid-training if needed.

OLEUS Recovery Shots should only be taken after your training sessions.

OLEUS Daily Shots should be taken once a day.

OLEUS offers a complete system designed to support your cellular energy metabolism² at every stage of performance. For optimal results, we recommend using all three OLEUS shots.However, each shot provides unique benefits and can be used individually, so you can choose the one that best fits your needs.

Yes, OLEUS products complement each other. Our Daily, Pre-Activity, and Recovery shots can all be consumed on the same day.

Keep at temperatures below 25°C, avoid exposure to heat sources, and sunlight, and keep away from moisture. You can chill your OLEUS shot in the refrigerator before use for an optimal taste experience.

Take OLEUS in addition to any sports supplements you may be taking daily or during and after training. We recommend observing the maximum daily doses and if in doubt ask a doctor or nutrition expert for advice.

Yes, the product works equally well for aging people. If in doubt ask a doctor or nutrition expert for advice.

Yes OLEUS products are doping free. We are committed to clean sports. All of our product are tested regularly for selected doping substances.

More information on the testings can be found here.

Shipping & Delivery

OLEUS subscription allows you to effortlessly receive your chosen products monthly.  Customize your preferences on our product page and enjoy hassle-free automatic shipments, with the flexibility to adjust, pause or end your subscription as necessary.

Yes, we offer free delivery from €25.

You should have received a tracking code from us to track the delivery of your parcel. If you didn't or can't get the information you need, simply email us at hello@oleus.com, and we'll assist you immediately.

We apologize for any issues in advance, please email us at hello@oleus.com and we'll fix the situation as soon as possible.

Yes, you can cancel within 30 days of purchase and contact us to arrange the return. Have a look at our Refund Policy for more information.

We accept Visa, Mastercard, Maestro, American Express, Union Pay, Shop Pay, PayPal, Bancontact, iDEAL, Bancontact, Klarna, Google Pay & Apple Pay.

We are currently shipping to Austria, France, Belgium, Italy, Luxembourg, Germany, Spain, and The Netherlands.

It takes between 2 to 4 working days to deliver your order. A tracking number will be emailed to you to track the delivery of your parcel.

You can contact us through our contact form or an email to hello@oleus.com.

Partnerships

Yes, contact hello@oleus.com for more details.

Yes, contact ambassadors@oleus.com for more details.

Yes, we welcome opportunities to get OLEUS known to its audience - please contact us at ambassadors@oleus.com.