Stable aqueous solubilizates of carotenoids and vitamins

A - Human Necessities – 61 – K

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Details

A61K 31/015 (2006.01) A61K 9/107 (2006.01) A61K 31/355 (2006.01) A61K 31/375 (2006.01)

Patent

CA 2199415

Stable aqueous solubilizates suitable for parenteral administration, of carotenoids an vitamins or vitamin derivatives, in which the carotenoid and the water-insoluble vitamins are, with the aid of a nonionic emulsifier, in the form of a micellar solution, the micelles being smaller than 100 nm, wherein the solubilizates comprise, in amounts based on the solubilizate, at least one carotenoid in a concentration of from 0.1 to 10% by weight, the water-insoluble, lipophilic vitamins or vitamin derivatives in a concentration of from 0.1 to 20% by weight and the nonionic emulsifiers in a concentration of from 1 to 40% by weight, with the proviso that the content of lipophilic vitamins is at least as large as that of the carotenoid.

Solutés aqueux stables pour administration parentérale, de caroténoïdes et de vitamines ou de dérivés de vitamines, où les caroténoïdes et les vitamines insolubles dans l'eau se trouvent, avec l'aide d'un émulsifiant non ionique, sous la forme d'une solution micellaire, les micelles ayant une taille inférieure à 100 nm, et où les solutés renferment, en quantités basées sur ces derniers : au moins un caroténoïde à une concentration de 0,1 à 10 % en poids; des vitamines ou dérivés de vitamines lipophiles, insolubles dans l'eau, à des concentrations de 0,1 à 20 % en poids; des émulsifiants non ioniques à des concentrations de 1 à 40 % en poids, avec une clause conditionnelle voulant que la teneur en vitamines lipophiles soit au moins aussi importante que celle des caroténoïdes.

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