High purity beta-carotene

Details High purity beta-carotene High purity beta-carotene

C - Chemistry, Metallurgy

07

C

C07C 403/24 (2006.01) A23L 1/303 (2006.01) A61K 31/015 (2006.01) A61K 31/375 (2006.01)

Patent

CA 2147825

2147825 9410140 PCTABS00032 Compositions of high-purity natural beta-carotene and of the 9-cis isomer of beta-carotene are provided, as are methods for the production of these compositions from plant matter, conveniently algae such as Dunaliella species. Typically, the compositions contain at least about 50 % 9-cis beta-carotene and less than or equal to 40 % of all-trans-beta-carotene, and in some cases may contain 75 % 9-cis beta-carotene or higher. The compositions are suitable for administration to humans or other animals, particularly for oral delivery, in a variety of formulations and dosages as pharmaceutical agents or as dietary supplements.

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