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ProLine Sports Nutrition Customer Service
Contact Us: Customer Service

Toll Free 800-692-0489 U.S. / Canada - Toll, International Callers 224-433-6197

Telephone Hours of Operation

Monday - Thursday: 10 am. - 5 pm ET  
       Friday: 10 am. - 5 pm ET
       Saturday: Closed

       Sundays & Holidays: Closed

Libertyville, IL STORE Hours Monday - Thursday 10 am - 5 pm Friday - Saturday 10 am - 6 pm        

In order to best respond to your inquiries please fill in all fields below with as much information as possible. You can contact us via email, phone, or use the following form. We will respond to email within 24 hours and often respond within minutes, even after hours. Feel free to ask advice or give us feedback on our products or service. Because we are Endurance Athlete's serving Endurance Athlete's there may be times we are unable to answer your phone calls immediately. Please leave us a message and we will return your call promptly or use our LIVE SUPPORT feature to be connected immediately with a customer service representative during regular business hours.

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Contact Information
Customer Service, Web Site, General Inquiries
ProLine Sports Nutrition Customer Care
1-800-692-0489 North America

Media Inquiries
Media Relations Department
ProLine Sports Nutrition
1-800-692-0489 Ext. 0 North America

Dealer / Wholesale Inquiries

ProLine Sports Nutrition
1-800-692-0489 Ext. 2 North America

ProLine Sports Nutrition / Returns
Fax Orders
Now Open! Local Pickup Available
for Lake County and Greater Chicagoland

110 Lake St.
Libertyville, IL 60048
Yesterday morning came too quick. I didn't have to work until 10:45 and it was going to be the first warmer day I could get out for a long period of time and not feel rushed. So I was up...
Triathletes are funny athletes. They'll look for any way to get faster, even if it's spending $2500 on wheels, yet ignore their midsection and position sometimes that would give them more speed than any money could ever buy. They'll talk...
After a long time spent on the road bikes, it was time to switch gears and go for the triathlon bikes. My favorite! Lots of things to play with and so many opportunities to make changes for an athlete to...
These keep going on and on, I know. But fitting a bike is so cool and so extensive in the science and physiology that goes into doing it right, I can't stop talking about it. Now we're going to get...
After learning as much as we could about what measurements to take (some of which I touched upon in my last post), it was time to start some practicals. So we partnered up and got on some bikes to start...
After spending much of the first day at Fit Class learning about the physiology behind what goes into a good fit, we started actually learning 'how to fit'. And not just a numbers and put people in there system, a...
So here's another gear review. And for this one I am actually pretty amped up about. I don't get super excited about new gear unless it's something I really think everyone should take a look at. I just got myself...
Last week I had an amazing opportunity through work to forward my career and learn an immense amount of things related to cycling. I was able to attend the Trek Precision Fit class hosted at Trek Headquarters in Waterloo, WI....
So I just talked about what getting the proper sized bike is all about and went through a few things about how and why you shouldn't go in with just one sized bike in mind. But this time I'm going...
It's funny how working at a bike shop for the past year has completely opened my eyes to so many different things in the cycling community. Some are good, some I kind of had a mind of already, and some...
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Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on this website. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this Website is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. ProLine Sports Nutrition, Inc. ®