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Corvalen Ribose (57451P-280) by Douglas Laboratories
9.9 oz, powder
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Corvalen® D-ribose is a natural pentose sugar that is designed for the support of cardiovascular health, fatigue, energy production, and mitochondrial function. This slightly sweet d-ribose powder is rapidly dissolved and readily absorbed into the body.

  • Formulated to support cardiovascular health, energy production and mitochondrial function
  • Clinically proven to replenish core energy and accelerate natural energy production to meet the substantial energy requirements of the heart, muscles and cells
  • Aids in quick energy restoration, improving cardiac function and reducing muscle soreness, stiffness and fatigue
  • Performs like no other compound to regulate energy synthetic pathways that may restrict the body's natural ability to naturally produce D-Ribose during times of metabolic stress
  • All natural D-Ribose in powder form dissolves instantly for rapid absorption and utilization by the body
  • No additional ingredients

Suggested Usage

Usual dosage: 5 g (1 scoop) serving twice daily, taken with meals. A third serving may be added with a mid-day meal as needed.

Alternative dosage: 1 scoop just before and just after exercise or physical activity.

Corvalen granular powder may be dissolved in 2 oz. or more of juice or milk or sprinkled over other foods of choice. Do not mix with carbonated beverages.


  • Serving Size: 1 Scoop or 2 Teaspoons
  • Servings Per Container: 56
  • Amount Per Serving:
  • Calories 20
  • Carbohydrate 5 g
  • Sugars 5 g
  • D-Ribose 5 g

Other Ingredients: none

This product contains NO salt, yeast, wheat, gluten, corn, dairy products, artificial flavoring or colors, preservatives or ingredients of animal origin.


Insulin-dependent diabetics and pregnant women should consult their healthcare professional before use.

Keep out of reach of children.

Additional Information

A single dose measuring scoop is provided within the 280 g jar.

Store in a cool, dry place, away from direct light. Avoid excessive heat and moisture.

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