D-Ribose is a naturally occurring monosaccharide & has been subject to much research for its reputed role in cardiac & cellular energy metabolism. D-Ribose helps in the synthesis of ATP, which is crucial in intercellular transfer. Directions: Add 1 heaped teaspoon (5 grams) to water or beverage of your choice. Ingredients:5, 000mg Contraindications: Suitable for Vegans Free-from: Wheat, Gluten, Dairy, Soya, Yeast, Sugar, Corn, Starch, Salt, Nuts, Artificial flavouring/colouring/preservatives