Combination product for prophylaxis and treatment of irritable bowel syndrome
A combination product comprising an isolated strain of Bifidobacterium NCIMB 41003 and another strain which does not adversely interact with Bifidobacterium NCIMB 41003 improves gastrointestinal symptoms associated with IBS and improves one or more of mood, stress, anxiety, sleep quality and depression associated with IBS.
1. A method of treating a human subject, the method comprising administering to the subject a formulation comprising a Bifidobacterium strain having accession number NCIMB 41003, a Bifidobacterium strain having accession number NCIMB 41676, and an ingestible carrier, wherein the subject has irritable bowel syndrome (IBS) and the treatment improves gastrointestinal symptoms associated with IBS and one or more of the following:
improves mood associated with IBS;
reduces stress associated with IBS;
reduces anxiety associated with IBS;
improves sleep quality associated with IBS;
treats depression associated with IBS; or
normalises dysregulated cortisol awakening response associated with IBS.
2. The method as claimed in claim 1 , wherein the treatment improves inflammation associated with IBS.
3. The method of claim 1 , wherein at least one of the Bifidobacterium strains is in the form of viable cells.
4. The method of claim 1 , wherein at least one of the Bifidobacterium strains is in the form of non-viable cells.
5. The method of claim 1 , wherein each of the Bifidobacterium strain NCIMB 41003 and the Bifidobacterium strain NCIMB 41676 is present in the formulation in an amount of more than 10 6 cfu.
6. The method of claim 1 , wherein the subject has anxiety or depression.
7. The method of claim 1 , wherein the formulation is in the form of a broth, a powder, capsule, or tablet.
8. The method of claim 1 , wherein the ingestible carrier is a food product chosen from acidified milk, a yoghurt, a frozen food, a gum, a candy, a milk powder, a milk concentrate, a cheese spread, a nutritional composition, a nutritional supplement, a cereal bar, a dressing, or a beverage.
9. The method of claim 1 , wherein the formulation further comprises at least one of a prebiotic material, a protein, or a peptide.
10. The method of claim 1 , wherein the formulation further comprises a lipid, a carbohydrate, a vitamin, a mineral, a trace element, or a combination thereof.
11. The method of claim 1 , wherein the formulation further comprises a drug entity or a biological compound.
12. A method of treating inflammation in the gastrointestinal system of a subject, the method comprising administering to the subject a formulation comprising a Bifidobacterium strain having accession number NCIMB 41003 and a Bifidobacterium strain having accession number NCIMB 41676.
13. The method of claim 12 , wherein the formulation is in the form of a broth, a powder, a capsule, or a tablet.
14. The method of claim 12 , wherein the treatment improves inflammation associated with IBS.
15. The method of claim 12 , wherein each of the Bifidobacterium strain NCIMB 41003 and the second Bifidobacterium strain NCIMB 41676 is present in the formulation in an amount of more than 10 6 cfu.
16. The method of claim 12 , wherein the formulation further comprises a food product.
17. The method of claim 1 , wherein the formulation provides a dose of 5×10 8 cfu to 1×10 9 cfu per day per strain.
18. The method of claim 1 , wherein the formulation decreases TNF-α in the subject.