Douglas Laboratories Corvalen – Pure D-Ribose for Heart & Energy
Corvalen by Douglas Laboratories contains pharmaceutical-grade D-Ribose, a natural pentose sugar that serves as the structural backbone of ATP — the primary energy currency of every cell in your body. When cells are under stress from exercise, aging, or cardiovascular demands, D-Ribose supplementation helps replenish ATP stores more quickly.
Key Benefits
- Cardiovascular Health – Supports healthy heart muscle energy production and overall cardiac function.
- Cellular Energy – Accelerates ATP regeneration in cells, reducing recovery time after physical exertion.
- Muscle Recovery – Helps reduce muscle stiffness and fatigue following exercise.
- Mitochondrial Support – Fuels mitochondria, the powerhouses of the cell, for optimal energy output.
How to Use
Mix 1 scoop (5 g / 2 teaspoons) into water, juice, or your favorite beverage. Take twice daily with morning and evening meals. A third dose may be added at midday as needed. D-Ribose is highly soluble in hot or cold liquids and tastes slightly sweet.
Product Highlights
- 100% pure D-Ribose powder — no fillers, additives, or artificial ingredients
- 280 grams per bottle (approximately 56 servings)
- Sodium-free, yeast-free, wheat-free, gluten-free, soy-free, dairy-free, non-GMO
- Made in the USA by Douglas Laboratories
Supplement Facts
Serving Size: 5 g (1 scoop or 2 teaspoons) | Servings Per Container: ~56
Calories: 20 | Total Carbohydrate: 5 g | Total Sugars: 5 g | D-Ribose: 5 g
Other Ingredients: None.
Caution
Insulin-dependent diabetics and pregnant women should consult their healthcare professional before use. Keep out of reach of children. Store at room temperature; avoid excess heat and moisture.
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.
| Country of Manufacture | United States |
|---|---|
| Product Condition | NewCondition |
| Feature | No |
| Color | No |
| Size | No |
| UPC Code | 310539036976 |
| GTIN | 310539036976 |
| Maker | DouglasLabs |
| Manufacturer Product ID | No |
| Quantity in Box/Display | No |
| Serving Size | No |
| Flavor | No |
| Scent | No |
| Gender | No |
| Expiry Date | No |
| Time Needed for Effectiveness | No |
| Dietary Factors | No |
| Product Features | No |
| Product Type | No |
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Questions:
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1voteA: D-Ribose is a natural pentose sugar that forms the backbone of ATP (adenosine triphosphate), which is the primary energy molecule used by every cell in your body. The heart is one of the most energy-demanding organs, and D-Ribose helps cardiac muscle cells regenerate ATP more quickly. This is particularly beneficial for supporting cardiovascular function and reducing cardiac fatigue.Posted by on Monday, March 2, 2026
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1voteA: Mix one scoop (5 grams) of Corvalen into water, juice, or any beverage of your choice. Take twice daily with your morning and evening meals. An additional midday dose may be added if needed. The powder dissolves easily in both hot and cold liquids and has a mildly sweet taste.Posted by on Monday, March 2, 2026
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1voteA: Insulin-dependent diabetics should consult their healthcare professional before using D-Ribose supplements, as D-Ribose is a sugar that may affect blood glucose levels. Non-diabetic individuals can generally use Corvalen without blood sugar concerns, but it is always best to consult your healthcare provider.Posted by on Monday, March 2, 2026
