Compositions comprising nicotinamide riboside and a urolithin
A composition comprising: a) nicotinamide riboside and b) a urolithin which is a compound of formula (I) or a salt thereof: wherein: A, B, C and D are each independently selected from H and OH; W, X and Y are each independently selected from H and OH; and Z is selected from H and OH. The compositions are useful as medicaments, for example for treating muscle-related pathological conditions, neurodegenerative diseases, and/or mitochondrial diseases and as dietary supplements, functional foods and beverages, and specialised nutrition or medical foods.
1. A method of improving, maintaining, enhancing, increasing, or promoting mitochondrial function or activity, comprising administering to a subject in need thereof an effective amount of a composition comprising:
a) nicotinamide riboside; and
b) urolithin A or a salt thereof;
wherein the nicotinamide riboside is present in an amount of 20 mg to 5 g; and the urolithin A is present in an amount of 10 mg to 5 g.
2. The method of claim 1 , wherein the composition is formulated as a solid, a semi-solid, a powder, or a liquid.
3. The method of claim 1 , wherein the composition is formulated as a medicament, dietary supplement, functional food, functional beverage, specialized nutrition, or medical food.
4. The method of claim 1 , wherein mitochondrial function or activity is improved.
5. The method of claim 1 , wherein mitochondrial function or activity is maintained.
6. The method of claim 1 , wherein mitochondrial function or activity is enhanced.
7. The method of claim 1 , wherein mitochondrial function or activity is increased.
8. The method of claim 1 , wherein mitochondrial function or activity is promoted.
9. The method of claim 1 , wherein mitochondrial biogenesis is increased.
10. The method of claim 1 , wherein physical endurance is improved, physical fatigue is inhibited or reduced, blood oxygen levels are enhanced, energy in healthy individuals is enhanced, working capacity and endurance is enhanced, muscle fatigue is reduced, muscle ATP levels are increased, or lactic acid in blood is reduced.