Pouch containing nicotine in free salt form

1. A product for oral delivery of nicotine containing a core comprising a powder of

a) at least one free nicotine salt wherein said nicotine salt is selected from the group consisting of nicotine hydrochloride, nicotine dihydrochloride, nicotine monotartrate, nicotine bitartrate, nicotine bitartrate dihydrate, nicotine sulphate, nicotine zinc chloride monohydrate and nicotine salicylate, and mixtures thereof

b) at least one pH adjusting agent

c) at least one filler

and a water insoluble pouch, wherein said pouch is permeable for saliva and therein dissolved parts of the powder, wherein said product upon contact with purified water gives a pH of at least 6.

2. The product according to claim 1 , wherein said nicotine salt is water soluble.

3. The product according to claim 1 , wherein said nicotine salt is nicotine bitartrate dihydrate.

4. The product according to claim 1 , wherein said pH adjusting agent is selected from the group consisting of carbonates, monocarbonate, bicarbonate, sesquicarbonate, acetates, glycinates, gluconates, borates, glycerophosphates, citrates of alkaline metals, ammonium, phosphate systems, monohydrogenphosphate, dihydrogenphosphate, trihydrogenphosphate, metal hydroxides, sodium hydroxide, potassium hydroxide and mixtures thereof.

5. The product according to claim 1 , wherein said pH adjusting agent is sodium bicarbonate, sodium carbonate and mixtures thereof.

6. The product according to claim 1 , wherein said pH adjusting agent is encapsulated or embedded.

7. The product according to claim 1 , wherein said pH adjusting agent is encapsulated or embedded with a polymer which physically separates the pH adjusting agent from the nicotine salt.

8. The product according to claim 1 , wherein said filler is selected from the group consisting of polysaccharides, polyols, sugars, natural fibres, microcrystalline cellulose, cellulose and cellulose derivatives and mixtures thereof.

9. The product according to claim 1 , wherein said product comprises at least one filler which is a sweetener or a flavoring agent.

10. The product according to claim 9 wherein said sweetener is selected from the group consisting of mono- di- tri- and polysaccharides, polyols, mannitol, maltitol, natural and synthetic sweeteners, sucrose, glucose, dextrose, maltose, fructose, saccharin, aspartame, acesulfame, sucralose, saccharin, cyclamates and mixtures thereof.

11. The product according to claim 1 wherein said flavoring agent is selected from the group consisting of bergamot, eucalyptus, orange, mandarin, citrus, lemon, peppermint, mint, menthol, liquorice, wintergreen, tobacco, coffee, vanilla, lime, apple, peach and mixtures thereof.

12. The product according to claim 1 , wherein said pouch is manufactured from material selected from the group consisting of pharmaceutically acceptable membrane materials.

13. The product according to claim 1 , wherein said product comprises nicotine in an amount of from 0.1 to 10 mg per unit dose calculated as nicotine base.

14. The product according to claim 10 , wherein said product comprises nicotine in an amount of 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0 or 9.0 mg per unit dose calculated as nicotine base.

15. The product according to claim 1 , wherein said product comprises from 50 mg to 1000 mg of said powder.

16. The product according to claim 1 , wherein said product comprises 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900 or 950 mg of said powder.

17. A method of making a product comprising the steps of

a) providing a powder of at least on free nicotine salt and at least one pH adjusting agent and at least one filler, and a water insoluble pouch; and

b) obtaining a product according to claim 1 .

18. The method according to claim 17 further comprising encapsulating or embedding the pH adjusting agent.

19. The method according to claim 17 further comprising granulating the powder.