Compositions for improving rebaudioside M solubility
Rebaudioside M compositions with improved aqueous solubility and methods for preparing the same are provided herein. The rebaudioside M compositions include (i) disordered crystalline compositions comprising rebaudioside M and rebaudioside D, (ii) spray-dried compositions comprising rebaudioside M, rebaudioside D and steviol glycoside mixtures and/or rebaudioside B and/or NSF-02, (iii) spray-dried compositions comprising rebaudioside M, rebaudioside D and at least one surfactant, polymer, saponin, carbohydrate, polyol, preservative or a combination thereof. Sweetened compositions, such a beverages, containing the rebaudioside M compositions with improved water solubility are also provided herein.
1. A zero-calorie beverage comprising a composition comprising a steviol glycoside mixture comprising rebaudioside M and rebaudioside D,
wherein the steviol glycoside mixture comprises rebaudioside M in greater than about 75% by weight and rebaudioside D in less than about 25% by weight,
the composition has a water solubility of about 0.3% (w/w) or greater;
and the composition is a disordered crystalline composition prior to dissolution in the zero-calorie beverage.
2. The zero-calorie beverage of claim 1 , wherein the composition is X-ray amorphous and exhibits birefringence when analyzed by polarized light microscopy.
3. The zero-calorie beverage of claim 2 , wherein the composition contains approximately 0.5% to about 10% water.
4. The zero-calorie beverage of claim 3 , wherein the composition displays a water weight loss of about 2% to about 8% following equilibration at 5% relative humidity.
5. The zero-calorie beverage of claim 1 , further comprising one or more steviol glycosides.
6. The zero-calorie beverage of claim 1 , wherein the beverage is selected from the group consisting of colas, lemon-lime flavored sparking beverages, orange-flavored sparking beverages, grape-flavored sparkling beverages, strawberry-flavored sparkling beverages, pineapple-flavored sparkling beverages, ginger-ale, soft drinks, root beer, malt beverages, fruit juices, fruit-flavored juices, juice drinks, nectars, vegetable juices, vegetable-flavored juices, sports drinks, energy drinks, enhanced water, enhanced water with vitamins, near water drinks, coconut waters, teas, coffees, cocoa drinks, beverages containing milk components, beverages containing cereal extracts and smoothies.
7. The zero-calorie beverage of claim 1 , further comprising one or more sweeteners.
8. The zero-calorie beverage of claim 1 , further comprising an additive selected from the group consisting of carbohydrates, polyols, amino acids and their corresponding salts, poly-amino acids and their corresponding salts, sugar acids and their corresponding salts, nucleotides, organic acids, inorganic acids, organic salts including organic acid salts and organic base salts, inorganic salts, bitter compounds, flavorants and flavoring ingredients, astringent compounds, proteins or protein hydrolysates, emulsifiers, weighing agents, gums, colorants, flavonoids, alcohols, polymers, essential oils, anti-fungal agents and combinations thereof.
9. The zero-calorie beverage of claim 1 , further comprising a functional ingredient selected from the group consisting of antioxidants, dietary fiber sources, fatty acids, vitamins, glucosamine, minerals, preservatives, hydration agents, probiotics, prebiotics, weight management agents, osteoporosis management agents, phytoestrogens, long chain primary aliphatic saturated alcohols, phytosterols and combinations thereof.
10. The zero-calorie beverage of claim 1 , wherein the pH is from about 2 to about 5.
11. The zero-calorie beverage of claim 1 , wherein the titratable acidity is from about 0.01 to about 1.0% by weight.
12. The zero-calorie beverage of claim 1 , wherein the beverage comprises between about 200 ppm and about 500 ppm rebaudioside M, wherein the liquid matrix of the beverage is selected from the group consisting of water, phosphoric acid, phosphate buffer, citric acid, citrate buffer, carbon-treated water and combinations thereof, wherein the pH of the beverage is from about 2.5 to about 4.2.
13. The zero-calorie beverage of claim 5 , wherein the steviol glycoside is selected from the group consisting of rebaudioside A, rebaudioside B, rebaudioside C, rebaudioside E, rebaudioside F, rebaudioside I, rebaudioside H, rebaudioside L, rebaudioside K, rebaudioside J, rebaudioside N, rebaudioside O, stevioside, steviolbioside, dulcoside A, rubusoside and combinations thereof.