Store > Manufacturers > Now_Foods > D-Ribose Pure Powder - 4 oz, 4oz D-Ribose Pure Powder - 4 oz, 4oz D-Ribose Pure Powder - 4 oz, 4oz NF-367 Your Price: $19.49 Regular: $29.99 You Save: $10.50 Quantity: Description: Ribose occurs naturally in all living cells. It is a simple sugar that begins the metabolic process for ATP production. D-Ribose works synergistically with, and enhances the benefits of, creatine supplements. The Inside Scoop: Free of: yeast, wheat, corn, milk, sugar, salt, and preservatives. Nutrition Facts: Serving Size (teaspoons) 2 Servings Per 25 Calories 18 Total Carbs (g) 4.5 D-Ribose powder (g) 4.5 Suggested Use: As a dietary supplement, take about 2 teaspoons daily, prior to exercise. Serious athletes may want to double the dosage during training.