| The juice from mountain cranberries is recognized as having the highest content of natural proanthocyanidins. |
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| It contains a number of active constituents including flavonoids, catechins, triterpene saponins, amines, and oligomeric proanthocyanidins. |
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| Other nutrients important for gum health include vitamin A, zinc, vitamin E, selenium, and flavonoids such as quercetin, catechin, anthocyanidins and proanthocyanidins. |
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| Phytochemicals found in hawthorn include tannins, flavonoids, oligomeric proanthocyanidins, and phenolic acids. |
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| The effects of proanthocyanidins from Calliandra calothyrsus and the alkaloid sparteine on in vitro fiber digestion. |
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| Polyphenols include catechins, epicatechins and proanthocyanidins. |
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| Because there is no way for the consumer to distinguish supplements that contain proanthocyanidins from those that do not, taking juice or whole cranberries may be preferable. |
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