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Nutrient referenceSep 23, 2026
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A trademarked extract of French maritime pine bark.

Nutrient referenceSep 23, 2026
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A flavonoid present in onions, apples and other plant foods.

Nutrient referenceSep 23, 2026
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A plant compound found in grape skins and some other foods.

Nutrient referenceSep 23, 2026
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An herb whose root extracts are sold in supplements.

Nutrient referenceSep 23, 2026
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An edible mushroom also sold in concentrated preparations.

Nutrient referenceSep 23, 2026
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A compound formed from precursors in cruciferous vegetables, including broccoli.

Nutrient referenceSep 23, 2026
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A spice from a plant rhizome; curcumin is one of its constituents.

Nutrient referenceSep 23, 2026
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A botanical used in traditional preparations; it is not a dietary nutrient.

Nutrient referenceSep 23, 2026
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A carotenoid found in foods and in the retina.

Nutrient referenceSep 23, 2026
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Supports enzymes, immune function, wound healing and taste.

Gene referenceSep 23, 2026
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PSEN1 encodes a presenilin protein that participates in gamma-secretase, a protein-processing complex. Some pathogenic variants can cause familial Alzheimer’s disease; a listed common marker is not equivalent to that diagnosis.

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