Complete Library
Food Health Guides
Browse our complete collection of research-informed ingredient guides â organized by category so you can find exactly what you are looking for.
205 guides across 12 categories
Fruits
29 guidesðAppleQuercetin & pectin for gut health and inflammationRead guide âðApricotsBeta-carotene for eye and immune healthRead guide âðĨAvocadoHealthy fats, potassium & heart-supporting nutrientsRead guide âðBananaPotassium, B6 & resistant starch for gut and heartRead guide âðŦBlackberriesAnthocyanins and ellagic acid for brain and cancerRead guide âðŦBlueberriesAnthocyanins for brain health and inflammationRead guide âðCherriesNatural melatonin and anti-inflammatory anthocyaninsRead guide âðĨĨCoconutMCTs and lauric acid for antimicrobial and gut healthRead guide âðīCranberriesA-type PACs for UTI prevention and heart healthRead guide âðīDatesNatural energy and tannins for gut and pregnancy supportRead guide âðDragon FruitBetacyanins and prebiotics for gut and antioxidantsRead guide âðŦFigsPrebiotic fiber and ficin for gut and bone healthRead guide âðGrapefruitNaringenin for metabolism and immune healthRead guide âðGrapesResveratrol for cardiovascular and longevityRead guide âðĨKiwiVitamin C, actinidin & proven sleep benefitsRead guide âðLemonLimonene and Vitamin C for immune and kidney healthRead guide âðLimeHesperidin and Vitamin C for heart and antimicrobialRead guide âðĨMangoBeta-carotene, Vitamin C & digestive enzymesRead guide âðOrangesVitamin C, hesperidin & immune system supportRead guide âð§ĄPapayaPapain enzyme for digestion and immune healthRead guide âðPassion FruitPiceatannol and alkaloids for sleep and antioxidantsRead guide âðPeachesChlorogenic acid for skin and heart healthRead guide âðPineappleBromelain enzyme reduces inflammation and swellingRead guide âðŦPlums & PrunesNeochlorogenic acid and clinical bone density evidenceRead guide âðPomegranatePunicalagins lower blood pressure and arterial plaqueRead guide âðRaspberriesEllagitannins for cancer protection and gut healthRead guide âðRed Dragon FruitSuperior betacyanins for cancer and gut healthRead guide âðStrawberriesFisetin and Vitamin C for brain and immune healthRead guide âðWatermelonLycopene and citrulline for heart and circulationRead guide â
Vegetables
37 guidesðŋArtichokeCynarin and inulin for liver and gut healthRead guide âðŋArugulaNitrates for blood flow and glucosinolates for detoxRead guide âðąAsparagusInulin prebiotic, folate & liver-supporting compoundsRead guide âðŦBeetsNitrates lower blood pressure within hoursRead guide âðŦBell PeppersHighest Vitamin C of any vegetable, plus antioxidantsRead guide âðĨŽBok ChoyCalcium, Vitamin K & glucosinolates for bone healthRead guide âðĨĶBroccoliSulforaphane activates antioxidant defense pathwaysRead guide âðĨĶBrussels SproutsGlucosinolates & Vitamin K for detox and bone healthRead guide âðButternut SquashAlpha and beta-carotene for eye and heart healthRead guide âðĨŽCabbageIndoles and L-glutamine for cancer and gut healthRead guide âðĨCarrotsBeta-carotene & falcarinol for eye and cancer protectionRead guide âðĨĶCauliflowerSulforaphane and choline for cancer and brain healthRead guide âðĨŽCeleryPhthalides for blood pressure and apigenin for anxietyRead guide âð―CornLutein and ferulic acid for eye and antioxidant healthRead guide âðĨCucumbersHigh water content, silica & anti-inflammatory flavonoidsRead guide âðŦEdamameComplete soy protein and isoflavones for bone and heartRead guide âðEggplantNasunin protects brain cell membranes from damageRead guide âðŋFennel BulbAnethole for digestive relief and hormonal balanceRead guide âð§GarlicAllicin lowers blood pressure and LDL cholesterolRead guide âðŋGreen BeansVitamin K, folate & fiber for cardiovascular healthRead guide âðĨŽKaleVitamin K, sulforaphane & anti-inflammatory flavonoidsRead guide âð§
LeeksKaempferol and prebiotic inulin for heart and gutRead guide âðMushroomsBeta-glucans and ergothioneine for immune and brainRead guide âð§
OnionsQuercetin & prebiotic inulin for gut and immune healthRead guide âðĨParsnipsFalcarinol and folate for cancer and heart healthRead guide âðŦPeasPlant protein, fiber & vitamins A, C, K in one foodRead guide âðĨPotatoesResistant starch and potassium for gut and heart healthRead guide âðPumpkinExceptional beta-carotene for eye and immune healthRead guide âðīRadishesSulforaphane and digestive enzymes for liver detoxRead guide âðĨŽRomaine LettuceFolate, Vitamin K & hydration with very few caloriesRead guide âðŋSpinachIron, lutein & folate for blood, eye and brain healthRead guide âð Sweet PotatoesBeta-carotene, potassium & gut-friendly complex carbsRead guide âðŋSwiss ChardBetalains and Vitamin K for antioxidant and blood sugarRead guide âð
TomatoesLycopene for prostate health and cardiovascular supportRead guide âðĢTurnipsGlucosinolates for cancer and weight managementRead guide âðŋWatercressCDC's #1 most nutrient-dense vegetableRead guide âðĨZucchiniLutein and low-calorie fiber for eye and gut healthRead guide â
Herbs & Spices
34 guidesðŋAshwagandhaReduces cortisol and stress â top adaptogenRead guide âðŋBasilEugenol and linalool for antimicrobial and anti-inflammatoryRead guide âðBay LeafLinalool and antioxidants with digestive benefitsRead guide âðŦBlack PepperPiperine boosts curcumin absorption by up to 2000%Read guide âðŋCarawayCarvone for IBS relief and digestive healthRead guide âðŋCardamomBlood pressure reduction and powerful antioxidantsRead guide âðķïļCayenneCapsaicin boosts metabolism and reduces appetiteRead guide âðŋChivesVitamin K and allicin for bone and heart healthRead guide âðŠĩCinnamonLowers blood sugar and improves insulin sensitivityRead guide âð°ClovesHighest antioxidant ORAC value of any spiceRead guide âðŋCorianderBlood sugar regulation and heavy metal detoxRead guide âðŋCurry LeafCarbazole alkaloids for antioxidant and blood sugarRead guide âðŋDillFlavonoids with anti-bacterial and digestive benefitsRead guide âðąDill SeedDigestive support and concentrated antimicrobial compoundsRead guide âðŋFennel SeedsAnethole reduces IBS symptoms and aids digestionRead guide âðŋFenugreekLowers blood sugar and supports testosterone levelsRead guide âðŦGingerGingerols inhibit COX-1 and COX-2 inflammatory enzymesRead guide âðŋGinsengAdaptogenic ginsenosides reduce stress and boost energyRead guide âðŋHorseradishPotent isothiocyanates 10x broccoli for cancer protectionRead guide âðŋLemongrassCitral and antimicrobial compounds for immunityRead guide âðŋMarjoramPolyphenols with anti-inflammatory and digestive benefitsRead guide âðŋMintMenthol relaxes gut muscles and relieves IBS symptomsRead guide âðŋMustard SeedSinigrin for cancer and selenium for thyroid healthRead guide âð°NutmegMyristicin for brain health and digestive supportRead guide âðŋOreganoCarvacrol is one of nature's most potent antimicrobialsRead guide âðŋParsleyApigenin & Vitamin K for bone health and inflammationRead guide âðŋRosemaryRosmarinic acid improves memory and cognitive functionRead guide âðļSaffronCrocin clinically matches antidepressants for mild depressionRead guide âðŋSageRosmarinic acid boosts memory and reduces inflammationRead guide ââStar AniseShikimic acid source â antiviral and antimicrobialRead guide âðŋTarragonEstragole and antioxidants for blood sugar and digestionRead guide âðŋThymeThymol has powerful antifungal and antimicrobial propertiesRead guide âðŋTurmericCurcumin blocks key inflammatory pathways at molecular levelRead guide âðŋWasabi6-MSITC for potent cancer prevention and antimicrobialRead guide â
Nuts & Seeds
18 guidesð°AlmondsMagnesium, Vitamin E & healthy fats for heart and sleepRead guide âðĨBrazil Nuts1-2 nuts meets your full daily selenium requirementRead guide âðĨCashewsZinc, magnesium & copper for immune and brain functionRead guide âðąChia SeedsOmega-3, fiber & potassium â a triple threat for heart healthRead guide âðūFlaxseedsHighest plant omega-3 ALA and cancer-protective lignansRead guide âð°HazelnutsProanthocyanidins for heart and brain healthRead guide âðąHemp SeedsComplete protein with ideal omega-3 to omega-6 ratioRead guide âðĨMacadamia NutsPalmitoleic acid â highest monounsaturated fat of any nutRead guide âð°PecansGamma-tocopherol and oleic acid for LDL reductionRead guide âð°Pine NutsPinolenic acid for appetite suppression and heart healthRead guide âð°PistachiosComplete protein with lutein for eye and heart healthRead guide âðļPoppy SeedsMost calcium-rich seed for bone and digestive healthRead guide âðūPsyllium HuskMost viscous fiber for cholesterol and blood sugarRead guide âðPumpkin SeedsZinc, magnesium & tryptophan for sleep and immunityRead guide âðąSacha InchiHighest ALA omega-3 seed with complete proteinRead guide âðąSesame SeedsSesamin and sesamolin lower blood pressure and inflammationRead guide âðŧSunflower SeedsVitamin E, selenium & magnesium for immune and skin healthRead guide âð°WalnutsALA omega-3s lower CRP and IL-6 inflammatory markersRead guide â
Oils & Fats
11 guidesðĨAvocado OilHigh smoke point & oleic acid for heart and joint healthRead guide âðBlack Seed OilThymoquinone â one of the most studied natural compoundsRead guide âðĨĨCoconut OilMCTs converted rapidly to energy and ketonesRead guide âðūFlaxseed OilConcentrated ALA omega-3 for inflammation and heart healthRead guide âð§GheeButyric acid and Vitamin K2 for gut and bone healthRead guide âð§Grass-Fed Butter5x more CLA and Vitamin K2 than conventional butterRead guide ââĄMCT OilInstant brain fuel â bypasses digestion for fast energyRead guide âðŦOlive OilOleocanthal acts like ibuprofen â natural anti-inflammatoryRead guide âðPumpkin Seed OilDelta-7 sterols for prostate health and hair growthRead guide âðąSesame OilSesamol and sesaminol protect against oxidative stressRead guide âð°Walnut OilALA omega-3s and polyphenols for heart and brain healthRead guide â
Teas
14 guidesðĩBlack TeaTheaflavins lower LDL and support gut microbiomeRead guide âðžChamomile TeaApigenin binds GABA receptors for sleep and anxietyRead guide âðŧDandelion TeaNatural diuretic and liver-supporting bitter compoundsRead guide âðļEchinacea TeaAlkylamides cut cold duration by 26% in clinical trialsRead guide âðĩGinger TeaGingerols for nausea relief and anti-inflammatory supportRead guide âðĩGreen TeaEGCG and L-theanine for calm focus and cancer protectionRead guide âðšHibiscus TeaClinically proven to lower systolic blood pressureRead guide âðĩLicorice Root TeaGlycyrrhizin for gut healing and adrenal supportRead guide âðĩMatchaConcentrated EGCG â highest catechin content of any teaRead guide âðĩOolong TeaDual EGCG and theaflavins for weight and heart healthRead guide âðŋPeppermint TeaMenthol relieves IBS, tension headaches and nauseaRead guide âðĩRooibos TeaAspalathin for blood sugar and cortisol â caffeine-freeRead guide âðĩWhite TeaLeast processed â highest antioxidants of all teasRead guide âð§Yerba MateCaffeine and theobromine for sustained energy without crashRead guide â
Proteins
17 guidesðŦBlack BeansAnthocyanins and plant protein for gut and heart healthRead guide âðChicken BreastLean complete protein for muscle and metabolismRead guide âðŦChickpeasSaponins and plant protein for gut and heart healthRead guide âðCodLean protein and ACE peptides for blood pressureRead guide âðĨCottage CheeseCasein protein for overnight muscle recovery and sleepRead guide âðĨEggsComplete protein and choline for brain and eye healthRead guide âðĨĐGrass-Fed BeefCreatine, CLA and complete protein for muscle and brainRead guide âðĨGreek YogurtProbiotics and complete protein for gut and bone healthRead guide âðŦLentilsPlant protein and folate for gut and heart healthRead guide âðĨĐLiver (Grass-Fed)Nature's multivitamin â unmatched B12, iron and copperRead guide âðSalmonHighest EPA/DHA â brain, heart & inflammationRead guide âðSardinesOmega-3, calcium & Vitamin D in a single affordable foodRead guide âðĶShrimpLean protein, astaxanthin and iodine for thyroid healthRead guide âðŦTempehFermented soy protein for gut and hormonal healthRead guide âðŦTofuComplete soy protein and isoflavones for bone and heartRead guide âðTunaLean protein and selenium for thyroid and brain healthRead guide âðĶTurkeyTryptophan and lean protein for sleep and muscleRead guide â
Fermented & Dairy
6 guidesðĨKefir30-60 probiotic strains for gut and immune healthRead guide âðķïļKimchiDiverse probiotics and capsaicin for gut and weightRead guide âðŦKombuchaSCOBY probiotics and glucuronic acid for gut and liverRead guide âðMisoFermented soy probiotics for gut and cancer protectionRead guide âðŦNattoRichest K2 MK-7 source â 10x daily value per servingRead guide âðĨŽSauerkrautLacto-fermented probiotics for gut and immune healthRead guide â
Grains & Legumes
10 guidesðūAmaranthSqualene and complete protein for heart and bone healthRead guide âðūBarleyHighest beta-glucan grain â FDA-approved cholesterol claimRead guide âðBrown RiceGamma-oryzanol for cholesterol and blood sugar managementRead guide âðūBuckwheatD-chiro-inositol for blood sugar â rutin for heart healthRead guide âðūFarroAncient grain protein and fiber superior to modern wheatRead guide âðūMilletOnly alkaline-forming grain â blood sugar and thyroid friendlyRead guide âðūOat Bran3-4x more beta-glucan than rolled oats per servingRead guide âðūOatsBeta-glucan fiber significantly lowers LDL cholesterolRead guide âðūQuinoaComplete protein grain with all essential amino acidsRead guide âðūRyeArabinoxylan fiber â strongest grain satiety effect in trialsRead guide â
Other Foods
10 guidesðApple Cider VinegarAcetic acid for blood sugar and weight managementRead guide âðĶīBone BrothCollagen and glycine for gut, joint and sleep supportRead guide âðĨĨCoconut WaterElectrolytes and potassium for hydration and heart healthRead guide ââCoffeeChlorogenic acids for brain health and longevityRead guide âðĶīCollagenPeptides for skin elasticity, joints and gut liningRead guide âðŦDark ChocolateEpicatechin flavanols for heart and brain healthRead guide âðŋMacaMacamides for energy and hormonal balance â unique to macaRead guide âðNutritional YeastComplete B vitamins and protein for plant-based dietsRead guide âðŊRaw HoneyMethylglyoxal for antimicrobial and wound healing supportRead guide âðSpirulinaPhycocyanin â complete protein and powerful antioxidantRead guide â
Medicinal Mushrooms
4 guidesðChlorellaHeavy metal detox and complete protein from algaeRead guide âðLion's ManeOnly food proven to stimulate nerve growth factor (NGF)Read guide âðReishiGanoderic acids for immune, sleep and cancer protectionRead guide âðShiitakeLentinan approved as anti-cancer pharmaceutical in JapanRead guide â
Supplements
15 guidesðŋBerberineAMPK activation for blood sugar comparable to metforminRead guide ââĄCoQ10Mitochondrial energy â essential after statin useRead guide âðŠCreatineMost researched supplement â muscle, brain and bone healthRead guide âðīIronMost common deficiency worldwide â energy and blood healthRead guide âðMagnesiumInvolved in 300+ reactions â sleep, stress and heart healthRead guide âðMelatoninSleep hormone and potent antioxidant for immune supportRead guide âðĄïļNACGlutathione precursor for liver, lung and mental healthRead guide âðOmega-3 Fish OilEPA and DHA for heart, brain and inflammationRead guide âðĶ ProbioticsLive cultures for gut, immune and mental healthRead guide âðQuercetinAllergy relief and senolytic longevity activityRead guide âðļRhodiolaMost evidence-based adaptogen for stress and fatigueRead guide âðīVitamin B12Neurological health and energy â critical for vegansRead guide âðVitamin CImmune support, collagen synthesis and antioxidantRead guide ââïļVitamin D3Immune, bone and mood support â deficient in most adultsRead guide ââĄZincImmune, testosterone and wound healing supportRead guide â
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