Stable vitamin A

Details Stable vitamin A Stable vitamin A

1994-08-03

1995-06-20

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568822, 568 8, C07C 3518

Patent

active

054262488

ABSTRACT:
A process for purifying vitamin A consisting of heating a vitamin A preparation in an inert atmosphere, at a temperature below 170.degree. C. and a pressure of less than 4 mm of mercury, said heating taking place in a vessel shielded from light is disclosed. The vitamin A obtained from this process is mixed with from 0.5:1 to 2:1 parts of tocopherol to vitamin A. The vitamin A and tocopherol mixture can be encapsulated in acacia gum, starch, pectins or other suitable materials. Other antioxidants can be added.

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Fat-Soluble Vitamins, Introductory Nutrition, H. A. Guthrie, pp. 188-190, C. V. Mosby Co. (1971).

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