NOVEL COMPOSITIONS FOR PROMOTING EYE HEALTH OF A COMPANION ANIMAL
The present invention relates to a shelf-stable veterinary formulation for promoting eye health and/or comfort in a companion animal consisting of a palatable ductile chewable veterinary composition comprising an omega-3 fatty acid oil; at least one anti-inflammatory plant extract; and at least one carotenoid. The present invention also relates to methods of promoting eye health and/or comfort in a companion animal using such compositions.
1 . A palatable composition for promoting the eye health of a companion animal comprising:
a. omega-3 fatty acid oil;
b. at least one anti-inflammatory plant extract; and
c. at least one carotenoid.
2 . The palatable composition claimed in claim 1 , wherein said omega-3 fatty acid oil contains an omega-3 fatty acid selected from the group consisting of eicosapentaenoic acid (EPA) and docosapentaenoic acid (DHA).
3 . The palatable composition claimed in claim 2 , wherein said omega-3 fatty acid oil comprises at least two omega-3 fatty acids; wherein a first omega-3 fatty acid is eicosapentaenoic acid (EPA) and a second omega-3 fatty acid is docosapentaenoic acid (DHA).
4 . The palatable composition claimed in claim 2 , wherein said omega-3 fatty acid oil further comprises an omega-6 fatty acid.
5 . The palatable composition claimed in claim 4 , wherein said omega-6 fatty acid is linoleic acid.
6 . The palatable composition claimed in claim 1 , wherein said anti-inflammatory plant extract is selected from the group consisting of Euphrasia officinalis extract and Althaea officinalis powder.
7 . The palatable composition claimed in claim 5 , comprising at least two anti-inflammatory plant extract; wherein a first anti-inflammatory plant extract is Euphrasia officinalis extract and a second anti-inflammatory plant extract is Althaea officinalis powder.
8 . The palatable composition claimed in claim 1 , wherein said carotenoid is selected from the group consisting of trans-lutein and zeaxanthin isomers.
9 . The palatable composition claimed in claim 7 , comprising at least two carotenoids; wherein a first carotenoid is trans-lutein and a second carotenoid is zeaxanthin isomers.
10 . The palatable composition claimed in claim 8 , further comprising beta-carotene.
11 . The palatable composition claimed in claim 1 , further comprising a palatability enhancer.
12 . The palatable composition claimed in claim 11 , wherein said palatability enhancer is an animal derived composition.
13 . The palatable composition claimed in claim 1 , wherein said composition is substantially free of ascorbic acid.
14 . A palatable composition for promoting the eye health of a companion animal comprising:
a. fish oil;
b. safflower oil;
c. Euphrasia officinalis extract;
d. Althaea officinalis powder; and
e. Tagetes erecta extract.
15 . The palatable composition claimed in claim 14 , further comprising
f. beta-carotene; and
g. a salmon palatability enhancer.
16 . The palatable composition claimed in claim 15 , wherein said composition is substantially free of ascorbic acid.
17 . The palatable composition claimed in claim 15 , comprising:
a. between 4 and 16% by weight of fish oil;
b. between 2 and 8% by weight of safflower oil;
c. between 0.5 and 2% by weight of Euphrasia officinalis extract;
d. between 0.25 and 1.2% by weight of Althaea officinalis powder;
e. between 1 and 4% by weight of Tagetes erecta extract;
f. between 0.01 and 0.05% by weight of beta-carotene; and
g. between 2.5 and 10% by weight of a salmon palatability enhancer.
18 . The palatable composition claimed in claim 17 , wherein the water content is less than 6% by weight and has a water activity of less than or equal to 1.0000 at 25° C.
19 . The palatable composition claimed in claim 18 , wherein the composition has a water activity of less than or equal to 0.7 at 25° C.
20 . The palatable composition claimed in claim 19 , further comprising sorbic acid.
21 . The palatable composition claimed in claim 17 , wherein said composition is substantially free of ascorbic acid.
22 . The palatable composition claimed in claim 17 , further comprising carrot powder in an amount of at least 3% by weight.
23 . A method for promoting eye health in a feline or canine companion animal comprising administering to said animal a composition comprising:
a. an amount of fish oil sufficient to provide at least 50 mg eicosapentaenoic acid (EPA) and at least 25 mg docosapentaenoic acid (DHA);
b. at least 100 mg of a plant oil containing linoleic acid;
c. at least 20 mg of one or more anti-inflammatory plant extracts;
d. an amount of Tagetes erecta extract sufficient to provide at least 3 mg trans-lutein and at least 0.5 mg zeaxanthin isomers;
e. at least 100 mcg RAE beta-carotene; and
f. at least 100 mg of a palatability enhancer;
wherein, said composition has a water activity of less than or equal to 1.0 at 25° C.
24 . The method claimed in claim 22 , wherein the composition further comprises at least 10 mg sorbitol.