• 60 tablets
  • Item # 21307


  • 60 tablets
  • Item # 21307

During strenuous exercise, large amounts of ATP, the body's primary energy-carrying molecule, can be depleted in heart and skeletal muscle cells. Ribose is a simple sugar that is used by the body to synthesize nucleotides, ATP, nucleic acids, and glycogen.*

Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no starch, salt, preservatives, or artificial color, flavor or fragrance.

SALE: $20.99
Save 0%
$0.35 / count
Always get the lowest price
and FREE SHIPPING. Learn More
AutoShip Price: $20.99

Frequently Bought Together

  • This Item: Ribose, 60 tablets
  • SAMe, 200 mg, 30 enteric-coated vegetarian tablet

Total Price:


Why Life Extension?

100% Satisfaction Guarantee

Full one-year, no-hassle returns, money-back guarantee.

Highly Recommended

98% of our customers recommend us to family and friends. Life Extension is proud to be recognized as the #1 Catalog/Internet Merchant — 6 Time Winner.

Complimentary, Personalized Guidance

Medical doctors, nutritionists & other health professionals are passionate about providing personalized solutions to help you achieve optimal health.

Efficacious Formulas

40 years of research dedicated to bringing you premium, scientifically-validated formulations.

Product Transparency

99% of our products are manufactured in the U.S, and a Certificate of Analysis is available for every product we produce.

Serving Size 3 Chewable Tablets

Servings Per Container 20

Amount Per Serving



Total Carbohydrates

40 g


4 g


3 g

Other ingredients: fructose, magnesium stearate, silica, stearic acid, natural peach flavor, citric acid, and natural cherry flavor.

Dosage and Use

Chew 3 tablets 1 to 2 times daily.


If you are pregnant or breastfeeding, consult your health care professional before using this product.

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.

Energy Quiz

Answer a few questions to choose the right supplements

Related Products


60 tablets


$0.35/count |