Evidence-based nutrition, in plain English — every entry sourced from clinical research.

THE COLLECTION

Archives: Compounds

Every entry in this collection — sourced, checked and written to be read.

Hesperidin

Hesperidin is the signature flavonoid of the orange, a flavanone found chiefly in the white pith and segment walls of citrus fruit. It is the compound

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Betalains

Betalains are the vivid red-violet and yellow pigments that give beetroot its dramatic colour, staining a chopping board and famously tinting the plate. This unusual family

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Gingerol

Gingerol is the warming, peppery compound that gives fresh ginger its characteristic heat and much of its renown as a folk remedy. Chemically a cousin of

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Allicin

Allicin is the pungent compound that gives freshly crushed garlic its unmistakable bite. Curiously, it does not exist in the intact clove at all; it is

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Lycopene

Lycopene is the carotenoid behind the deep red of a ripe tomato, and one of the most efficient antioxidants in the plant kingdom. Unusually, it becomes

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Lutein & Zeaxanthin

Lutein and zeaxanthin are the two yellow carotenoids that the body channels straight to the eye, concentrating them in the macula at the very centre of

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Flavan-3-ols

Flavan-3-ols are a family of flavonoids, the catechins and epicatechins that give cocoa, tea and many fruits their gentle astringency. They have become some of the

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Ellagic Acid

Ellagic acid is a polyphenol prized for its antioxidant strength, found above all in berries and certain nuts. In whole foods it is often bound up

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Pectin

Pectin is a soluble fibre found in the cell walls of fruit and vegetables, the very substance that sets a jar of homemade jam. In the

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Inulin

Inulin is a prebiotic fibre, a chain of fructose units that the body cannot break down but that gut bacteria adore. Stored by plants as an

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Resistant Starch

Resistant starch is the maverick of the carbohydrate world: a starch that slips past digestion in the small intestine and arrives, intact, in the colon where

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Beta-Carotene

Beta-carotene is the vivid orange-red pigment behind carrots, sweet potato, pumpkin and red peppers, and it lends its colour to dark leafy greens too, where chlorophyll

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