RunnersXL™ works in two main ways.  One set of ingredients maximizes muscle performance, while another promotes conversion of fat into energy.  This combination ensures your muscles perform at maximum efficiency AND get the fuel they need for extended duration.  The end result is your runs feel easier so you can run faster and longer.

No.  RunnersXL™ is designed to be taken 1-2 hours before each run.  You do not need to wait for RunnersXL™ to build up in your system as with some supplements.  You will feel the performance boost on your very first use!

Yes.  All components have been evaluated by the FDA and carry their GRAS (generally recognized as safe) designation.

Yes.  All of the components of RunnersXL™ are legal for use in sporting events sanctioned by all major regulatory bodies such as the USATF and World Anti-Doping Association.

RunnersXL™ will help you train harder with less effort.  This makes you a better runner.  If you don't train, you won't get any better.

If you are sensitive to caffeine you may experience similar effects.  Many users of guarana and yerba mate have reported that those herbs do not produce the same "jittery" feeling of coffee or tea. 

RunnersXL contains a proprietary blend of L-Carnitine, L-Arginine, Guarana, Yerba Mate and White Willow. 

RunnersXL partners with PayPal for accepting credit card payments securely online.

PayPal is the most secure way to pay for products and services on the Internet.  PayPal provides a 100% guarantee against fraudulent transactions and is the preferred payment method for thousands of online stores, including eBay! 

You can order RunnersXL with any major credit card WITHOUT a PayPal account. When you are directed to PayPay to enter your credit card information, simply click the "continue" link to pay without creating a PayPal account.  PayPal still makes sure your credit card information is transferred and stored in the most secure way possible.

There are several ways you can order RunnersXL.  You can pay with Google Checkout using the blue button below.  RunnersXL is also available through Amazon.com.  You can search for RunnersXL at Amazon.com or use the link below to go straight to the Amazon RunnersXL product page.  You can use any standard Amazon.com coupons or gift certificates towards your purchase of RunnersXL.  You can also purchase straight through PayPal without going though the RunnersXL checkout process using the PayPal button below.