Complete Library
Food Health Guides
Browse our complete collection of research-informed ingredient guides — organized by category so you can find exactly what you are looking for.
205 guides across 12 categories
Fruits
29 guides🍎AppleQuercetin & pectin for gut health and inflammationRead guide →🍑ApricotsBeta-carotene for eye and immune healthRead guide →🥑AvocadoHealthy fats, potassium & heart-supporting nutrientsRead guide →🍌BananaPotassium, B6 & resistant starch for gut and heartRead guide →🫐BlackberriesAnthocyanins and ellagic acid for brain and cancerRead guide →🫐BlueberriesAnthocyanins for brain health and inflammationRead guide →🍒CherriesNatural melatonin and anti-inflammatory anthocyaninsRead guide →🥥CoconutMCTs and lauric acid for antimicrobial and gut healthRead guide →🔴CranberriesA-type PACs for UTI prevention and heart healthRead guide →🌴DatesNatural energy and tannins for gut and pregnancy supportRead guide →🐉Dragon FruitBetacyanins and prebiotics for gut and antioxidantsRead guide →🫐FigsPrebiotic fiber and ficin for gut and bone healthRead guide →🍊GrapefruitNaringenin for metabolism and immune healthRead guide →🍇GrapesResveratrol for cardiovascular and longevityRead guide →🥝KiwiVitamin C, actinidin & proven sleep benefitsRead guide →🍋LemonLimonene and Vitamin C for immune and kidney healthRead guide →🍋LimeHesperidin and Vitamin C for heart and antimicrobialRead guide →🥭MangoBeta-carotene, Vitamin C & digestive enzymesRead guide →🍊OrangesVitamin C, hesperidin & immune system supportRead guide →🧡PapayaPapain enzyme for digestion and immune healthRead guide →🍈Passion FruitPiceatannol and alkaloids for sleep and antioxidantsRead guide →🍑PeachesChlorogenic acid for skin and heart healthRead guide →🍍PineappleBromelain enzyme reduces inflammation and swellingRead guide →🫐Plums & PrunesNeochlorogenic acid and clinical bone density evidenceRead guide →🍎PomegranatePunicalagins lower blood pressure and arterial plaqueRead guide →🍓RaspberriesEllagitannins for cancer protection and gut healthRead guide →🐉Red Dragon FruitSuperior betacyanins for cancer and gut healthRead guide →🍓StrawberriesFisetin and Vitamin C for brain and immune healthRead guide →🍉WatermelonLycopene and citrulline for heart and circulationRead guide →
Vegetables
37 guides🌿ArtichokeCynarin and inulin for liver and gut healthRead guide →🌿ArugulaNitrates for blood flow and glucosinolates for detoxRead guide →🌱AsparagusInulin prebiotic, folate & liver-supporting compoundsRead guide →🫀BeetsNitrates lower blood pressure within hoursRead guide →🫑Bell PeppersHighest Vitamin C of any vegetable, plus antioxidantsRead guide →🥬Bok ChoyCalcium, Vitamin K & glucosinolates for bone healthRead guide →🥦BroccoliSulforaphane activates antioxidant defense pathwaysRead guide →🥦Brussels SproutsGlucosinolates & Vitamin K for detox and bone healthRead guide →🎃Butternut SquashAlpha and beta-carotene for eye and heart healthRead guide →🥬CabbageIndoles and L-glutamine for cancer and gut healthRead guide →🥕CarrotsBeta-carotene & falcarinol for eye and cancer protectionRead guide →🥦CauliflowerSulforaphane and choline for cancer and brain healthRead guide →🥬CeleryPhthalides for blood pressure and apigenin for anxietyRead guide →🌽CornLutein and ferulic acid for eye and antioxidant healthRead guide →🥒CucumbersHigh water content, silica & anti-inflammatory flavonoidsRead guide →🫛EdamameComplete soy protein and isoflavones for bone and heartRead guide →🍆EggplantNasunin protects brain cell membranes from damageRead guide →🌿Fennel BulbAnethole for digestive relief and hormonal balanceRead guide →🧄GarlicAllicin lowers blood pressure and LDL cholesterolRead guide →🌿Green BeansVitamin K, folate & fiber for cardiovascular healthRead guide →🥬KaleVitamin K, sulforaphane & anti-inflammatory flavonoidsRead guide →🧅LeeksKaempferol and prebiotic inulin for heart and gutRead guide →🍄MushroomsBeta-glucans and ergothioneine for immune and brainRead guide →🧅OnionsQuercetin & prebiotic inulin for gut and immune healthRead guide →🥕ParsnipsFalcarinol and folate for cancer and heart healthRead guide →🫛PeasPlant protein, fiber & vitamins A, C, K in one foodRead guide →🥔PotatoesResistant starch and potassium for gut and heart healthRead guide →🎃PumpkinExceptional beta-carotene for eye and immune healthRead guide →🔴RadishesSulforaphane and digestive enzymes for liver detoxRead guide →🥬Romaine LettuceFolate, Vitamin K & hydration with very few caloriesRead guide →🌿SpinachIron, lutein & folate for blood, eye and brain healthRead guide →🍠Sweet PotatoesBeta-carotene, potassium & gut-friendly complex carbsRead guide →🌿Swiss ChardBetalains and Vitamin K for antioxidant and blood sugarRead guide →🍅TomatoesLycopene for prostate health and cardiovascular supportRead guide →🟣TurnipsGlucosinolates for cancer and weight managementRead guide →🌿WatercressCDC's #1 most nutrient-dense vegetableRead guide →🥒ZucchiniLutein and low-calorie fiber for eye and gut healthRead guide →
Herbs & Spices
34 guides🌿AshwagandhaReduces cortisol and stress — top adaptogenRead guide →🌿BasilEugenol and linalool for antimicrobial and anti-inflammatoryRead guide →🍃Bay LeafLinalool and antioxidants with digestive benefitsRead guide →🫙Black PepperPiperine boosts curcumin absorption by up to 2000%Read guide →🌿CarawayCarvone for IBS relief and digestive healthRead guide →🌿CardamomBlood pressure reduction and powerful antioxidantsRead guide →🌶️CayenneCapsaicin boosts metabolism and reduces appetiteRead guide →🌿ChivesVitamin K and allicin for bone and heart healthRead guide →🪵CinnamonLowers blood sugar and improves insulin sensitivityRead guide →🌰ClovesHighest antioxidant ORAC value of any spiceRead guide →🌿CorianderBlood sugar regulation and heavy metal detoxRead guide →🌿Curry LeafCarbazole alkaloids for antioxidant and blood sugarRead guide →🌿DillFlavonoids with anti-bacterial and digestive benefitsRead guide →🌱Dill SeedDigestive support and concentrated antimicrobial compoundsRead guide →🌿Fennel SeedsAnethole reduces IBS symptoms and aids digestionRead guide →🌿FenugreekLowers blood sugar and supports testosterone levelsRead guide →🫚GingerGingerols inhibit COX-1 and COX-2 inflammatory enzymesRead guide →🌿GinsengAdaptogenic ginsenosides reduce stress and boost energyRead guide →🌿HorseradishPotent isothiocyanates 10x broccoli for cancer protectionRead guide →🌿LemongrassCitral and antimicrobial compounds for immunityRead guide →🌿MarjoramPolyphenols with anti-inflammatory and digestive benefitsRead guide →🌿MintMenthol relaxes gut muscles and relieves IBS symptomsRead guide →🌿Mustard SeedSinigrin for cancer and selenium for thyroid healthRead guide →🌰NutmegMyristicin for brain health and digestive supportRead guide →🌿OreganoCarvacrol is one of nature's most potent antimicrobialsRead guide →🌿ParsleyApigenin & Vitamin K for bone health and inflammationRead guide →🌿RosemaryRosmarinic acid improves memory and cognitive functionRead guide →🌸SaffronCrocin clinically matches antidepressants for mild depressionRead guide →🌿SageRosmarinic acid boosts memory and reduces inflammationRead guide →⭐Star AniseShikimic acid source — antiviral and antimicrobialRead guide →🌿TarragonEstragole and antioxidants for blood sugar and digestionRead guide →🌿ThymeThymol has powerful antifungal and antimicrobial propertiesRead guide →🌿TurmericCurcumin blocks key inflammatory pathways at molecular levelRead guide →🌿Wasabi6-MSITC for potent cancer prevention and antimicrobialRead guide →
Nuts & Seeds
18 guides🌰AlmondsMagnesium, Vitamin E & healthy fats for heart and sleepRead guide →🥜Brazil Nuts1-2 nuts meets your full daily selenium requirementRead guide →🥜CashewsZinc, magnesium & copper for immune and brain functionRead guide →🌱Chia SeedsOmega-3, fiber & potassium — a triple threat for heart healthRead guide →🌾FlaxseedsHighest plant omega-3 ALA and cancer-protective lignansRead guide →🌰HazelnutsProanthocyanidins for heart and brain healthRead guide →🌱Hemp SeedsComplete protein with ideal omega-3 to omega-6 ratioRead guide →🥜Macadamia NutsPalmitoleic acid — highest monounsaturated fat of any nutRead guide →🌰PecansGamma-tocopherol and oleic acid for LDL reductionRead guide →🌰Pine NutsPinolenic acid for appetite suppression and heart healthRead guide →🌰PistachiosComplete protein with lutein for eye and heart healthRead guide →🌸Poppy SeedsMost calcium-rich seed for bone and digestive healthRead guide →🌾Psyllium HuskMost viscous fiber for cholesterol and blood sugarRead guide →🎃Pumpkin SeedsZinc, magnesium & tryptophan for sleep and immunityRead guide →🌱Sacha InchiHighest ALA omega-3 seed with complete proteinRead guide →🌱Sesame SeedsSesamin and sesamolin lower blood pressure and inflammationRead guide →🌻Sunflower SeedsVitamin E, selenium & magnesium for immune and skin healthRead guide →🌰WalnutsALA omega-3s lower CRP and IL-6 inflammatory markersRead guide →
Oils & Fats
11 guides🥑Avocado OilHigh smoke point & oleic acid for heart and joint healthRead guide →🌑Black Seed OilThymoquinone — one of the most studied natural compoundsRead guide →🥥Coconut OilMCTs converted rapidly to energy and ketonesRead guide →🌾Flaxseed OilConcentrated ALA omega-3 for inflammation and heart healthRead guide →🧈GheeButyric acid and Vitamin K2 for gut and bone healthRead guide →🧈Grass-Fed Butter5x more CLA and Vitamin K2 than conventional butterRead guide →⚡MCT OilInstant brain fuel — bypasses digestion for fast energyRead guide →🫒Olive OilOleocanthal acts like ibuprofen — natural anti-inflammatoryRead guide →🎃Pumpkin Seed OilDelta-7 sterols for prostate health and hair growthRead guide →🌱Sesame OilSesamol and sesaminol protect against oxidative stressRead guide →🌰Walnut OilALA omega-3s and polyphenols for heart and brain healthRead guide →
Teas
14 guides🍵Black TeaTheaflavins lower LDL and support gut microbiomeRead guide →🌼Chamomile TeaApigenin binds GABA receptors for sleep and anxietyRead guide →🌻Dandelion TeaNatural diuretic and liver-supporting bitter compoundsRead guide →🌸Echinacea TeaAlkylamides cut cold duration by 26% in clinical trialsRead guide →🍵Ginger TeaGingerols for nausea relief and anti-inflammatory supportRead guide →🍵Green TeaEGCG and L-theanine for calm focus and cancer protectionRead guide →🌺Hibiscus TeaClinically proven to lower systolic blood pressureRead guide →🍵Licorice Root TeaGlycyrrhizin for gut healing and adrenal supportRead guide →🍵MatchaConcentrated EGCG — highest catechin content of any teaRead guide →🍵Oolong TeaDual EGCG and theaflavins for weight and heart healthRead guide →🌿Peppermint TeaMenthol relieves IBS, tension headaches and nauseaRead guide →🍵Rooibos TeaAspalathin for blood sugar and cortisol — caffeine-freeRead guide →🍵White TeaLeast processed — highest antioxidants of all teasRead guide →🧉Yerba MateCaffeine and theobromine for sustained energy without crashRead guide →
Proteins
17 guides🫘Black BeansAnthocyanins and plant protein for gut and heart healthRead guide →🍗Chicken BreastLean complete protein for muscle and metabolismRead guide →🫘ChickpeasSaponins and plant protein for gut and heart healthRead guide →🐟CodLean protein and ACE peptides for blood pressureRead guide →🥛Cottage CheeseCasein protein for overnight muscle recovery and sleepRead guide →🥚EggsComplete protein and choline for brain and eye healthRead guide →🥩Grass-Fed BeefCreatine, CLA and complete protein for muscle and brainRead guide →🥛Greek YogurtProbiotics and complete protein for gut and bone healthRead guide →🫘LentilsPlant protein and folate for gut and heart healthRead guide →🥩Liver (Grass-Fed)Nature's multivitamin — unmatched B12, iron and copperRead guide →🐟SalmonHighest EPA/DHA — brain, heart & inflammationRead guide →🐟SardinesOmega-3, calcium & Vitamin D in a single affordable foodRead guide →🦐ShrimpLean protein, astaxanthin and iodine for thyroid healthRead guide →🫘TempehFermented soy protein for gut and hormonal healthRead guide →🫚TofuComplete soy protein and isoflavones for bone and heartRead guide →🐟TunaLean protein and selenium for thyroid and brain healthRead guide →🦃TurkeyTryptophan and lean protein for sleep and muscleRead guide →
Fermented & Dairy
6 guides🥛Kefir30-60 probiotic strains for gut and immune healthRead guide →🌶️KimchiDiverse probiotics and capsaicin for gut and weightRead guide →🫗KombuchaSCOBY probiotics and glucuronic acid for gut and liverRead guide →🍜MisoFermented soy probiotics for gut and cancer protectionRead guide →🫘NattoRichest K2 MK-7 source — 10x daily value per servingRead guide →🥬SauerkrautLacto-fermented probiotics for gut and immune healthRead guide →
Grains & Legumes
10 guides🌾AmaranthSqualene and complete protein for heart and bone healthRead guide →🌾BarleyHighest beta-glucan grain — FDA-approved cholesterol claimRead guide →🍚Brown RiceGamma-oryzanol for cholesterol and blood sugar managementRead guide →🌾BuckwheatD-chiro-inositol for blood sugar — rutin for heart healthRead guide →🌾FarroAncient grain protein and fiber superior to modern wheatRead guide →🌾MilletOnly alkaline-forming grain — blood sugar and thyroid friendlyRead guide →🌾Oat Bran3-4x more beta-glucan than rolled oats per servingRead guide →🌾OatsBeta-glucan fiber significantly lowers LDL cholesterolRead guide →🌾QuinoaComplete protein grain with all essential amino acidsRead guide →🌾RyeArabinoxylan fiber — strongest grain satiety effect in trialsRead guide →
Other Foods
10 guides🍎Apple Cider VinegarAcetic acid for blood sugar and weight managementRead guide →🦴Bone BrothCollagen and glycine for gut, joint and sleep supportRead guide →🥥Coconut WaterElectrolytes and potassium for hydration and heart healthRead guide →☕CoffeeChlorogenic acids for brain health and longevityRead guide →🦴CollagenPeptides for skin elasticity, joints and gut liningRead guide →🍫Dark ChocolateEpicatechin flavanols for heart and brain healthRead guide →🌿MacaMacamides for energy and hormonal balance — unique to macaRead guide →🌟Nutritional YeastComplete B vitamins and protein for plant-based dietsRead guide →🍯Raw HoneyMethylglyoxal for antimicrobial and wound healing supportRead guide →💚SpirulinaPhycocyanin — complete protein and powerful antioxidantRead guide →
Medicinal Mushrooms
4 guides💚ChlorellaHeavy metal detox and complete protein from algaeRead guide →🍄Lion's ManeOnly food proven to stimulate nerve growth factor (NGF)Read guide →🍄ReishiGanoderic acids for immune, sleep and cancer protectionRead guide →🍄ShiitakeLentinan approved as anti-cancer pharmaceutical in JapanRead guide →
Supplements
15 guides🌿BerberineAMPK activation for blood sugar comparable to metforminRead guide →⚡CoQ10Mitochondrial energy — essential after statin useRead guide →💪CreatineMost researched supplement — muscle, brain and bone healthRead guide →🔴IronMost common deficiency worldwide — energy and blood healthRead guide →💊MagnesiumInvolved in 300+ reactions — sleep, stress and heart healthRead guide →🌙MelatoninSleep hormone and potent antioxidant for immune supportRead guide →🛡️NACGlutathione precursor for liver, lung and mental healthRead guide →🐟Omega-3 Fish OilEPA and DHA for heart, brain and inflammationRead guide →🦠ProbioticsLive cultures for gut, immune and mental healthRead guide →🍎QuercetinAllergy relief and senolytic longevity activityRead guide →🌸RhodiolaMost evidence-based adaptogen for stress and fatigueRead guide →🔴Vitamin B12Neurological health and energy — critical for vegansRead guide →🍊Vitamin CImmune support, collagen synthesis and antioxidantRead guide →☀️Vitamin D3Immune, bone and mood support — deficient in most adultsRead guide →⚡ZincImmune, testosterone and wound healing supportRead guide →
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