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D-Ribose is a natural pentose sugar that is the backbone of the ATP molecular structure which supports the body's natural energy production. D-ribose in ATP (adenosine triphosphate) is naturally present in every living cell in our body. D-ribose powder is highly soluble in either hot or cold solutions and tastes slightly sweet.‡

  • ATHLETIC SUPPORT: Supports cardiovascular health, occasional fatigue, energy production, and tissue/muscle health. Ideal supplement for sports and fitness activities.*
  • ATHLETIC ENDURANCE: Corvalen D-ribose powder provides support for healthy endurance and strength training athletes.*
  • HEART & METABOLIC: Dietary supplement formulated to play an intimate role in supporting optimal cardiovascular health with age.*

Serving Size 5 g (1 Scoop or 2 Teaspoons)

Servings Per Container Approx. 56

Each vegetarian capsule contains:

  • Calories 20
  • Total Carbohydrate 5 g
  • Sugars 5 g
  • D-Ribose 5 g

Other ingredients: None.

Douglas Laboratories suggests adults take 5 grams of Corvalen Ribose two times a day with the morning and evening meals.

A third dose may be added at midday as needed, or as directed by your healthcare professional.

Continued use is required to maintain the benefits of Corvalen.

Store at room temperature.

Keep out of reach of children.

For professional use only.

Notice: Color‚ size or shape may appear different between lots.