Dietary Supplement
Invigorate your body
Caffeine-free formula with antioxidants and amino acids to support your body's natrual energy and help you feel better throughout the day*
- Easy to Swallow Caplets
- Clinically Researched Ingredients
"You can't stop aging. But you can age well."
Dr. Joseph Maroon is a world-renowned neurosurgeon, sports medicine specialist, nutritional expert and author. Together with GNC, Dr. Maroon developed the breakthrough Longevity Factors™ line of products that work to support health aging. Living proof of his theories, Dr. Maroon has participated in over 70 triathlons and 6 Ironman Championships.
"Don't let tiredness get in your way. With age, both your metabolism and energy levels begin to decline. The ingredients in this formula can assist your body in enhancing energy levels."* - Joseph Maroon, M.D.
Energy Enhancing Blend - this caffeine-free energy formula helps invigorate your body so you can push through your day! It's not a stimulant that will make you shake out of your shoes. It provides ingredients that play important roles in energy metabolism - that's how your body uses energy.* In a clinical study, this formula helped to delay muscle fatigue when taken daily.^
Polyphenols - includes powerful antioxidant protection from grape seed extract that's packed with polyphenols which can help combat the free radicals associated with cell-aging.*
GNC Longevity Factors™ Energy Enhancer
Premium formula. Clinically researched ingredients. Physician endorsed.
No Sugar, No Artificial Colors, No Artificial Flavors, No Preservatives, Sodium Free, No Wheat, No Gluten, No Dairy, Yeast Free.
GNC Quality Commitment
For more than 75 years GNC has been dedicated to helping health conscious consumers Live Well. As the leader in the nutritional supplement industry, we have remained committed to producing the highest quality and scientifically advanced products available on the market. This commitment begins with our scientific research and product development then continues through to the raw material procurement, manufacturing, packaging and transportation of the finished product. We take pride in our commitment to ensuring quality and we extend our confidence to you in our money-back guarantee.
GNC Guarantee
Use any GNC supplement for as little as 10 days. If you are not 100% completely satisfied, return the unused portion of the product with proof of purchase to your GNC store for a complete refund of your purchase price. No questions asked!
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. | 
