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Commonly discussed for Antioxidant interest130
Clear filtersA curiosity area around polyphenol- and antioxidant-rich foods.
A plant-based omega-3 fatty acid found in chia seeds, flax, and walnuts. The body converts only a small share to EPA and DHA.
An orange carotenoid pigment characteristic of carrots, sweet potatoes, pumpkin, and dark leafy greens; one of the plant precursors the body converts to vitamin A.
BlueberriesFoodA berry known for its deep color from anthocyanins, plus fiber and vitamin C.
CacaoFoodThe bean behind dark chocolate — a concentrated source of polyphenols, theobromine, and magnesium.
A pair of yellow carotenoid pigments characteristic of leafy greens such as kale, spinach, and collard greens, and also found in egg yolk.
A red carotenoid pigment characteristic of tomatoes, watermelon, and pink grapefruit.
Purple cabbageFoodA colorful vegetable providing anthocyanins, vitamin C, and fiber.
A trace mineral with antioxidant roles, notably concentrated in Brazil nuts and seafood.
A water-soluble antioxidant vitamin needed for collagen formation. Commonly discussed with skin and general resilience.
A fat-soluble antioxidant vitamin found in nuts, seeds, and avocado. Often discussed in relation to skin.
Pigments that give berries, purple cabbage, and black rice their deep colors. A well-known family of polyphenols in antioxidant research.
A red-orange carotenoid pigment characteristic of salmon, trout, and shrimp, originally produced by microalgae.
Red-violet pigments characteristic of beets.
Black riceFoodA pigmented whole-grain rice whose color comes from anthocyanins.
Polyphenols concentrated in green tea and matcha. Often discussed in relation to antioxidant interest and alertness.
A polyphenol characteristic of coffee, and also found in blueberries.
A polyphenol characteristic of raspberries, strawberries, walnuts, and pomegranate.
A sulfur-containing amino acid derivative particularly concentrated in mushrooms, and also found in oats and tempeh.
A powdered supplement blending dried vegetables, fruits, and plant extracts.
A supplement form of nicotinamide mononucleotide (NMN), a compound the body can use as a building block for NAD+ (nicotinamide adenine dinucleotide). Taken as capsules, tablets, or powder.
A large family of plant compounds found in berries, cacao, tea, and colorful vegetables. Widely studied for antioxidant properties.
A plant flavonoid characteristic of onions, apples, kale, and capers.
A naturally occurring polyamine compound found in foods such as natto, tempeh, mushrooms, and aged cheese.
A sulfur-containing compound formed from glucosinolates in cruciferous vegetables such as broccoli, Brussels sprouts, cauliflower, and cabbage.
A sulfur-containing compound the body makes and that is also found in small amounts in foods; sold as a supplement.
CinnamonFoodA spice containing polyphenols, often discussed in relation to blood sugar awareness.
A flowering plant (Silybum marianum) whose seeds contain a group of compounds called silymarin; sold as an extract.
A polyphenol found in the skins of grapes and in some berries such as blueberries.
A plant flavonoid found in strawberries, apples, and other fruits and vegetables.
AçaíFoodA dark purple Amazonian palm berry blended into frozen bowls and drinks; a source of anthocyanins, plant polyphenols, and fiber.
A supplement made from açaí, a dark purple palm-fruit rich in anthocyanins and polyphenols, taken as powder or capsules.
Amla (Indian gooseberry, Phyllanthus emblica), a small, very sour green fruit eaten fresh, dried, pickled, juiced, or as a powder in South Asia; it is notably high in vitamin C and also carries polyphenols. Distinct from the European gooseberry (Ribes uva-crispa).
Aronia (black chokeberry, Aronia melanocarpa), an Eastern-European berry eaten dried or as juice, purée, and powder; astringent and very deeply colored, it is notably high in anthocyanins and other polyphenols.
A supplement form of astaxanthin, a red carotenoid antioxidant derived from algae, taken as softgels or capsules.
Beet juiceDrinkJuice pressed from beetroot, an earthy deep-red drink popular with endurance athletes; it carries dietary nitrate, the red-purple pigment betalains, and potassium.
A food-and-supplement powder made from dried, ground beetroot (Beta vulgaris); it carries the beet's natural nitrates, the pigment betalains, and nutrients such as folate and potassium. Stirred into water, smoothies, or pre-workout drinks.
A supplement form of bilberry, a berry rich in anthocyanins, taken as softgels or capsules; a popular eye-care category product in Japan.
Black currantsFoodSmall tart dark berries grown on shrubs across Europe; a source of vitamin C and anthocyanins.
Black garlicFoodWhole garlic bulbs slowly aged under warmth and humidity until the cloves turn soft, dark, and sweet; the aging develops polyphenols and mellows the raw pungency.
A supplement made from black ginger (Kaempferia parviflora), a ginger relative native to Thailand and used there in traditional preparations, characterized by its polymethoxyflavones. Taken as capsules or tablets.
Black sesameFoodBlack sesame, the dark-hulled variety of sesame used whole, ground, or as a paste in East-Asian cooking and sweets; it carries calcium, iron, and dietary fiber along with the sesame lignan sesamin and dark-skin anthocyanin pigments. Distinct from ordinary (white) sesame seeds.
BlackberriesFoodA dark aggregate berry. A dietary source of vitamin C, fiber, and anthocyanin plant pigments.
Blood orangeFoodA sweet orange variety with deep crimson flesh, its color coming from anthocyanin pigments that develop in cool nights; eaten fresh or juiced, it carries vitamin C, folate, and fiber.
BoysenberriesFoodA large dark aggregate berry, a blackberry-raspberry cross; a source of fiber, manganese, and anthocyanins.
BroccoliFoodA green cruciferous vegetable. A dietary source of vitamin C, vitamin K, folate, and the plant compound sulforaphane.
A caffeine-free herbal tea brewed from the deep-blue flowers of butterfly pea (Clitoria ternatea), a Southeast-Asian and global-café staple; the brew turns from blue to purple when acid such as lime is added. It carries the blue anthocyanin pigments (ternatins) and other polyphenols.
Camu camuFoodCamu camu (Myrciaria dubia), an Amazonian berry usually sold as a tart powder or in blends; it is one of the highest fruit sources of vitamin C and also carries polyphenols.
A supplement form of carnosine, a dipeptide made of the amino acids beta-alanine and histidine, taken as capsules or tablets.
A supplement made from chaga (Inonotus obliquus), a mushroom that grows on birch trees, taken as powder, tea, or capsules; a source of beta-glucans and polyphenols.
A supplement form of chlorella, a green freshwater algae rich in chlorophyll and plant protein, taken as tablets or powder; a traditional Japanese product.
CloudberryFoodCloudberry (Rubus chamaemorus), an amber-colored Nordic bog berry eaten fresh and made into jam and juice across Finland, Scandinavia, and northern Russia; a notably good berry source of vitamin C, it also carries polyphenols.
Coffee steeped cold or served over ice, made from cold-brewed or chilled brewed coffee; a source of caffeine, chlorogenic acid, and plant polyphenols.
CranberriesFoodA tart red berry eaten dried, cooked, or as juice. A dietary source of vitamin C and proanthocyanidin plant compounds.
A supplement made from cranberry fruit, rich in polyphenols (proanthocyanidins) and anthocyanins, taken as capsules, tablets, or juice concentrate.
Dark chocolateFoodA cocoa-rich confection. A source of flavanol plant compounds, iron, magnesium, and a small amount of caffeine.
Decaf coffeeDrinkCoffee with almost all of its caffeine removed, keeping the roasted flavor along with coffee's chlorogenic acid and polyphenols. A handy companion for a swap-and-compare: drink it in place of your usual coffee on some days to notice for yourself what the caffeine is doing.
Dragon fruitFoodThe bright-skinned fruit of a climbing cactus (pitaya), with speckled white or red flesh; a source of vitamin C, fiber, and magnesium, with red-fleshed types a source of betalains.
Cranberries dried into chewy, tart-sweet morsels (usually lightly sweetened), scattered over salads, cereals, and baked goods; they carry fiber and the polyphenols of the berry. Distinct from fresh cranberries.
EggplantFoodA purple-skinned vegetable eaten cooked. A dietary source of fiber and anthocyanin plant pigments in the skin.
ElderberriesFoodSmall dark berries of the elder shrub, always cooked before eating; a source of vitamin C and anthocyanins.
A supplement made from elderberries (Sambucus nigra), a dark berry rich in anthocyanins and vitamin C, taken as syrup, gummies, or capsules.
EspressoDrinkA concentrated coffee brewed by forcing hot water through finely ground coffee under pressure; a source of caffeine, chlorogenic acid, and plant polyphenols.
A supplement providing fisetin, a plant flavonoid (a flavonol) found in small amounts in foods such as strawberries, apples, persimmons, and onions. Taken as capsules or tablets.
Gac fruitFoodA spiky orange-red Southeast Asian fruit whose aril colors festive Vietnamese rice; a source of beta-carotene, lycopene, and vitamin A.
A Japanese green tea blended with roasted brown rice, giving a mild, nutty brew with a modest caffeine level; it carries green-tea catechins and the amino acid L-theanine.
A tripeptide made of the amino acids cysteine, glycine, and glutamate. It is an antioxidant naturally present in the body and used as a supplement ingredient.
A supplement form of glutathione, an antioxidant peptide made from cysteine, glycine, and glutamate, taken as tablets, capsules, or lozenges.
Goji berriesFoodA small red-orange berry usually eaten dried. A dietary source of the carotenoid zeaxanthin and vitamin A precursors.
Golden milk (haldi doodh, turmeric latte), a warm drink of milk or a plant-milk blended with turmeric and often black pepper, ginger, and a sweetener; it carries curcumin from the turmeric. Distinct from water-based turmeric tea.
GooseberriesFoodRound translucent green-to-red berries with a tart flavor; a source of vitamin C, fiber, and manganese.
A supplement made from grape seeds, standardized for its polyphenol content (proanthocyanidins), taken as capsules or tablets.
GrapesFoodSmall round fruit eaten fresh or dried as raisins. A dietary source of natural sugars and the plant compound resveratrol in the skins.
Green teaDrinkAn unoxidized tea from Camellia sinensis. Contains caffeine, the amino acid L-theanine, and catechin polyphenols such as EGCG.
A concentrated supplement made from green tea (Camellia sinensis) leaves, standardized for its catechins — chiefly EGCG (epigallocatechin gallate) — and usually containing some caffeine and a small amount of the amino acid theanine. Taken as capsules or tablets.
A supplement made from the leaves, flowers, and berries of the hawthorn shrub (Crataegus), used in traditional herbal preparations; a source of plant polyphenols (flavonoids). Taken as capsules, tablets, tea, or extract.
Hibiscus teaDrinkA tart, ruby-red infusion of dried hibiscus flowers, enjoyed hot or iced; it carries the anthocyanin pigments and polyphenols that give it its color.
A Japanese green tea whose leaves are roasted at high heat, giving a toasty, reddish-brown brew; roasting lowers its caffeine, and it carries catechins and the amino acid L-theanine.
A warm drink made from cocoa powder or melted chocolate with milk or water; the cocoa carries theobromine, a little caffeine, and magnesium.
Instant coffeeDrinkCoffee prepared from dried, dissolvable coffee granules stirred into hot water; a source of caffeine, chlorogenic acid, and plant polyphenols.
Jamu kunyit asamDrinkIndonesia's most widely consumed daily jamu: a traditional tonic drink brewed from turmeric and tamarind, sweetened with palm sugar. Served fresh or bottled, it is one un-decomposed beverage (not its individual herbs) and carries turmeric's curcumin. Traditionally taken as an everyday refreshment.
KaleFoodA hardy leafy green. A concentrated dietary source of vitamin K, vitamin C, and the carotenoids lutein and zeaxanthin.
A supplement oil extracted from krill, small shrimp-like crustaceans, providing the omega-3 fatty acids EPA and DHA in phospholipid form along with the carotenoid astaxanthin. Taken as softgels.
A caffeine-free tea made by steeping roasted black soybeans; it carries the dark-skin pigment anthocyanins and soy isoflavones.
A supplement form of the sulfur-containing amino acid L-cysteine, which the body can use as a building block for glutathione. Taken as capsules or tablets.
LingonberriesFoodSmall tart red berries of Nordic and boreal forests; a source of manganese, vitamin C, and anthocyanins.
MulberriesFoodElongated sweet-tart berries of the mulberry tree, eaten fresh or dried; a source of vitamin C, iron, and anthocyanins.
N-acetylcysteine (NAC), a form of the amino acid cysteine. The body can use cysteine as a building block for glutathione. Sold as a supplement ingredient.
A supplement form of N-acetylcysteine (NAC), a source of the amino acid cysteine, taken as capsules or tablets.
Oleuropein, a phenolic compound (a secoiridoid) found in olive leaves and olive fruit; it is the characterizing constituent of olive leaf extract.
A supplement made from the leaves of the olive tree (Olea europaea), characterized by the phenolic compound oleuropein. Taken as capsules, tablets, or a liquid extract.
Olive oilFoodA pressed oil from olives used in cooking. A source of monounsaturated fat and polyphenol plant compounds.
OlivesFoodThe brined or salt-preserved fruit of the olive tree, a staple of the Mediterranean table; a source of vitamin E, fiber, and polyphenols.
A Korean 'five-flavor' tea made by cold- or hot-steeping dried omija (schisandra) berries, known for a taste that combines sour, sweet, bitter, salty, and pungent notes; usually served chilled and lightly sweetened.
Oolong teaDrinkA partially oxidized Chinese tea between green and black in style; it carries catechins, polyphenols, caffeine, and the amino acid theanine.
PersimmonFoodA glossy orange autumn fruit (kaki) eaten crisp or soft-ripe; a source of vitamin A, beta-carotene, and fiber.
PlumFoodA juicy stone fruit with smooth skin, eaten fresh or dried as prunes; a source of vitamin C, potassium, and vitamin K.
Polymethoxyflavones (PMFs), a group of plant flavonoids found in citrus peel and in black ginger (Kaempferia parviflora); used as a characterizing ingredient in some supplements.
PomegranateFoodA fruit with juicy red seed arils. A dietary source of vitamin C and polyphenol plant compounds such as ellagic acid.
Pomegranate juiceDrinkJuice pressed from pomegranate arils, sold as a deep-red drink; distinct from the whole fruit, it carries polyphenols (including ellagitannins that yield ellagic acid) and potassium.
A mature brown mushroom eaten cooked. A source of B vitamins, selenium, and, when sun-exposed, vitamin D.
A supplement made from propolis, a resin-like material honeybees collect from plants, containing plant polyphenols (flavonoids). Taken as capsules, tablets, or drops.
A supplement made from the bark of the French maritime pine (Pinus pinaster), standardized for its plant polyphenols (proanthocyanidins); Pycnogenol is a trademarked form of pine bark extract. Taken as tablets or capsules.
A supplement form of quercetin, a plant flavonoid and antioxidant, taken as capsules or tablets.
RadicchioFoodA red-leaved Italian chicory with a bitter bite, eaten raw or grilled; a source of vitamin K and polyphenols.
RaspberriesFoodA soft red aggregate berry. A dietary source of fiber, vitamin C, and ellagic acid.
Red currantsFoodSmall, translucent, tart red berries that grow in clusters on shrubs across Europe, used in jellies, sauces, and desserts; they carry vitamin C, fiber, and the anthocyanin pigments behind their bright color. Distinct from black currants.
A supplement form of resveratrol, a plant polyphenol antioxidant, taken as capsules or tablets.
Rooibos teaDrinkA naturally caffeine-free red infusion from the South African rooibos plant, commonly enjoyed any time of day; it carries polyphenols including quercetin.
Sea buckthornFoodSea buckthorn (Hippophae rhamnoides, サジー / Sanddorn), a tart orange berry from a hardy shrub, consumed as juice, purée, oil, or powder across Europe and East Asia; it carries vitamin C, beta-carotene, and polyphenols.
A supplement form of the trace mineral selenium, often as selenomethionine, taken as tablets or capsules.
A lignan compound found in sesame seeds, used as an antioxidant supplement ingredient.
A supplement form of sesamin, a lignan antioxidant from sesame seeds, taken as softgels or capsules; a well-known Japanese product.
A caffeine-free Japanese tea brewed from roasted buckwheat groats (そば茶), nutty and golden; buckwheat — especially the tartary type — carries polyphenols such as rutin.
SpinachFoodA tender leafy green eaten raw or cooked. A dietary source of vitamin K, folate, iron, and the carotenoid lutein.
A supplement made from spirulina, a blue-green algae, taken as tablets or powder; a source of plant protein, chlorophyll, and beta-carotene.
StrawberriesFoodA red garden berry eaten fresh. A dietary source of vitamin C, manganese, and anthocyanin plant pigments.
A supplement providing sulforaphane, a sulfur compound (an isothiocyanate) formed from glucoraphanin in cruciferous vegetables; product forms are typically made from broccoli sprout or broccoli seed extract. Taken as capsules or tablets.
SumacFoodThe dried, ground berries of a Mediterranean shrub, sprinkled on dishes for a tart red note; a source of plant polyphenols, anthocyanins, and vitamin C.
Sun-dried tomatoFoodRipe tomatoes dried to a chewy, concentrated form, often packed in oil; a source of potassium, fiber, and polyphenols.
Tomato juiceDrinkA juice pressed from tomatoes, often sold plain or with no added salt; it carries the tomato pigment lycopene along with potassium.
A supplement form of turmeric, usually standardized for its curcumin content, taken as capsules or tablets.
Turmeric teaDrinkA golden spiced infusion of turmeric, often blended with milk as golden milk; it carries turmeric's curcumin and other polyphenols.
Ube (purple yam)FoodA purple yam popular in Filipino cooking; a source of fiber, potassium, vitamin C, and anthocyanins.
Vegetable juiceDrinkA ready-to-drink blend of mixed vegetables such as carrot and tomato, sometimes with a little fruit; it carries beta-carotene, potassium, and some dietary fiber from the vegetables.
A supplement form of vitamin C (ascorbic acid), taken as tablets, capsules, or powder. Vitamin C is a water-soluble vitamin and antioxidant.
A supplement form of vitamin E (tocopherols), a fat-soluble antioxidant vitamin, taken as softgels or capsules.
White teaDrinkA minimally processed tea made from young leaves and buds, with a delicate flavor; it carries catechins, polyphenols, caffeine, and theanine.
Yerba mateDrinkA steeped infusion of dried holly leaves traditional to southern South America; a source of caffeine, chlorogenic acid, theobromine, and plant polyphenols.