1. An aqueous food composition comprising at least one β-glucan polymer and at least one mixture of stabilizers, wherein the β-glucan polymer is present in an amount from 0.4% to 3% by weight kompozitsii.2. Composition according to Claim. 1, wherein the β-glucan polymer is present in an amount from 0.9% to 1.5% by weight kompozitsii.3. Composition according to Claim. 1 or 2, wherein the average molecular weight of β-glucan polymer is from 70 kDa to 2000 kD.4. Composition according to claim. 1 or 2, wherein the stabilizer mixture comprises at least gidrokolloid.5. Composition according to claim. 1 or 2, wherein the stabilizer mixture comprises at least a hydrocolloid selected from the group consisting of gum arabic, xanthan gum and pektina.6. Composition according to claim. 1 or 2, wherein the mixture of stabilizers is present in an amount from 0.05% to 1.5% by weight kompozitsii.7. A composition according to claim. 1 or 2 having a dynamic viscosity in the range from 5 to 1500 mPa.s mPa.s.8. Composition according to Claim. 1 or 2 having a dynamic viscosity ranging from 5 to 150 mPa.s mPa.s.9. Composition according to claim. 1 or 2, which is a drink suitable for pitya.10. Composition according to Claim. 1 or 2 for use in preventing in a subject a cardiovascular disease or metabolic sindroma.11. Composition according to Claim. 1 or 2 for use in the subject to maintain normal cholesterol concentration in krovi.12. Composition according to Claim. 1 or 2 for use in reducing the glycemic index of a food or food eaten subektom.13. A process for preparing a composition according to any one of claims. 1-12, comprising the step of forming an aqueous solution comprising at least one β-glucan polymer and at least one mixture stabilizatorov.14. The method of claim. 13 wherein the step of forming an aqueous solution1. Водная пищевая композиция, включающая, по меньшей мере, один β-глюкановый полимер и, по меньшей мере, одну смесь стабилизаторов, при этом β-глюкановый полимер присут
