Skip to main content
Logo for WebMD
Logo for WebMD
  • Coronavirus Update
  • Check Your Symptoms
  • Find A Doctor
  • Find A Dentist
  • Connect to Care
  • Find Lowest Drug Prices
  • Health
    A-Z
    Health A-Z
    Health A-Z
    Common Conditions
    • ADD/ADHD
    • Allergies
    • Arthritis
    • Cancer
    • Coronavirus (COVID-19)
    • Depression
    • Diabetes
    • Eye Health
    • Heart Disease
    • Lung Disease
    • Orthopedics
    • Pain Management
    • Sexual Conditions
    • Skin Problems
    • Sleep Disorders
    • View All
    Resources
    • Symptom Checker
    • WebMD Blogs
    • Podcasts
    • Newsletters
    • Best Hospitals
    • Find a Doctor
    • Surgeries and Procedures A-Z
    • Featured Topics
    • man on sofa sick with flu Slideshow Signs You Have Already Had COVID
    • photo of migraine Slideshow Get Help for Migraine Relief
  • Drugs &
    Supplements
    Drugs & Supplements
    Drugs & Supplements
    Find & Review
    • Drugs
    • Supplements
    Drug Basics & Safety
    • Commonly Abused Drugs
    • Taking Meds When Pregnant
    Tools
    • Manage Your Medications
    • Pill Identifier
    • Check for Interactions
    • Drug Comparison Tool
    • Featured Topics
    • assorted vitamins Slideshow Vitamins You Need as You Age
    • photo of vaccine Coronavirus COVID-19 Vaccines
  • Living
    Healthy
    Living Healthy
    Living Healthy
    Diet, Food & Fitness
    • Diet & Weight Management
    • Weight Loss & Obesity
    • Food & Recipes
    • Fitness & Exercise
    Beauty & Balance
    • Healthy Beauty
    • Health & Balance
    • Sex & Relationships
    • Oral Care
    Living Well
    • Women's Health
    • Men's Health
    • Aging Well
    • Healthy Sleep
    • Healthy Teens
    • Featured Topics
    • grocery cart Article Smart Grocery Shopping When You Have Diabetes
    • walking sneakers Quiz Do You Know the Benefits of Walking?
  • Family &
    Pregnancy
    Family & Pregnancy
    Family & Pregnancy
    All About Pregnancy
    • Getting Pregnant
    • First Trimester
    • Second Trimester
    • Third Trimester
    • View All
    Parenting Guide
    • Newborn & Baby
    • Children's Health
    • Children's Vaccines
    • View All
    Pet Care Essentials
    • Healthy Cats
    • Healthy Dogs
    • View All
    • Featured Topics
    • apple slices and peanut butter Slideshow Smart Snacks When You're Pregnant
    • photo of dogs kissing Slideshow Surprising Things You Didn't Know About Dogs and Cats
  • News &
    Experts
    News & Experts
    News & Experts
    Health News
    • 'Tripledemic' Cases Decline in U.S. Hospitals
    • New Mental Health Crisis Hotline Sees Surge in Calls
    • Video Game Addiction Warning Signs, How to Get Help
    • USDA Strengthens Rules to Reduce 'Organic Fraud'
    • Ultraviolet Nail Polish Dryers Could Pose Health Risk
    Experts & Community
    • Support Groups
    • Blogs
    • Webinars
    • News Center
    • New Book: Take Control of Your Heart Disease Risk
    • Featured Topics
    • photo of glasses WebMD News Special Colorism: How Skin Color, Race Create a Toxic Mix for Health
    • photo of person typing Get Our Newsletters Health News and Information, Delivered to Your Inbox
  • Mobile Apps
  • Subscriptions
  • Sign In
  • Subscribe
  • My Profile
    • My Tools
    • My WebMD Pages
    • My Account
    • Sign Out
    • Site Map

    Site Links for Vitamins and Supplements

    • 1,3-DMAA
    • 1,3-DMBA
    • 1,4-BUTANEDIOL
    • 1,4-DMAA
    • 1-ANDROSTERONE
    • 1-EPIANDROSTERONE [FAST FACTS]
    • 19-NOR-DHEA
    • 4-ANDROSTERONE
    • 5-DECA ZOL - [FAST FACTS]
    • 5-HTP
    • 5AOHP [FAST FACTS]
    • 6-BROMO - [FAST FACTS]
    • 7,8-BENZOFLAVONE - [FAST FACTS]
    • 7-ALPHA-HYDROXY-DHEA
    • 7-BETA-HYDROXY-DHEA - [FAST FACTS]
    • 7-KETO-DHEA
    • 7-METHOXYFLAVONE
    • ABSCESS ROOT
    • ABUTA
    • ACACIA RIGIDULA
    • ACAI
    • ACEROLA
    • ACETYL-L-CARNITINE
    • ACKEE
    • ACONITE
    • ACTIVATED CHARCOAL
    • ACTIVE HEXOSE CORRELATED COMPOUND (AHCC)
    • ADENOSINE
    • ADRAFINIL
    • ADRENAL EXTRACT
    • ADRUE
    • AEGELINE
    • AFRICAN WILD POTATO
    • AGAR
    • AGARICUS MUSHROOM
    • AGAVE
    • AGMATINE
    • AGRIMONY
    • AJUGA NIPPONENSIS
    • ALBIZIA JULIBRISSIN
    • ALCHEMILLA
    • ALDER BUCKTHORN
    • ALETRIS
    • ALFALFA
    • ALGAL OIL
    • ALGIN
    • ALKANNA
    • ALLSPICE
    • ALOE
    • ALPHA-ALANINE
    • ALPHA-GPC
    • ALPHA-KETOGLUTARATE (AKG)
    • ALPHA-LINOLENIC ACID (ALA)
    • ALPHA-LIPOIC ACID
    • ALPINE RAGWORT
    • ALPINIA
    • AMARANTH
    • AMBRETTE
    • AMERICAN ADDER'S TONGUE
    • AMERICAN CHESTNUT
    • AMERICAN DOGWOOD
    • AMERICAN ELDER
    • AMERICAN GINSENG
    • AMERICAN HELLEBORE
    • AMERICAN IVY
    • AMERICAN MISTLETOE
    • AMERICAN PAWPAW
    • AMERICAN SPIKENARD
    • AMERICAN WHITE WATER LILY
    • ANDARINE
    • ANDIROBA
    • ANDROGRAPHIS
    • ANDROSTENEDIOL
    • ANDROSTENEDIONE
    • ANDROSTENETRIONE
    • ANDROSTERONE - [FAST FACTS]
    • ANGEL'S TRUMPET
    • ANGELICA ARCHANGELICA
    • ANGOSTURA
    • ANHYDROUS CRYSTALLINE MALTOSE
    • ANISE
    • ANNATTO
    • ANTINEOPLASTONS
    • ANTIOXIDANTS
    • APOAEQUORIN
    • APPLE
    • APPLE CIDER VINEGAR
    • APPLE POLYPHENOLS
    • APRICOT
    • APRICOT KERNEL
    • ARABINOXYLAN
    • ARENARIA RUBRA
    • ARIMISTANE - [FAST FACTS]
    • ARISTOLOCHIA
    • ARNICA
    • ARRACH
    • ARROWROOT
    • ARSENIC
    • ARTEMISIA HERBA-ALBA
    • ARTICHOKE
    • ARUM
    • ASAFOETIDA
    • ASARABACCA
    • ASCOPHYLLUM NODOSUM
    • ASCORBIGEN
    • ASH
    • ASHITABA
    • ASHWAGANDHA
    • ASIAN WATER PLANTAIN
    • ASPARAGUS
    • ASPARAGUS RACEMOSUS
    • ASPARTIC ACID
    • ASPEN
    • ASTAXANTHIN
    • ASTRAGALUS
    • ATLANTIC CEDAR
    • ATRACTYLODES
    • AUTUMN CROCUS
    • AVENS
    • AVOCADO
    • AVOCADO SOY UNSAPONIFIABLES (ASU)
    • AVOCADO SUGAR EXTRACT
    • AYAHUASCA
    • BA JI TIAN
    • BABASSU
    • BACH FLOWER REMEDIES
    • BACILLUS COAGULANS
    • BACOPA
    • BAEL
    • BAIKAL SKULLCAP
    • BAMBOO
    • BANABA
    • BANANA
    • BAOBAB
    • BARLEY
    • BASIL
    • BAY LEAF
    • BAYBERRY
    • BEAR'S GARLIC
    • BEE POLLEN
    • BEE VENOM
    • BEER
    • BEESWAX
    • BEET
    • BELLADONNA
    • BENFOTIAMINE
    • BENZOIN
    • BERBERINE
    • BERGAMOT
    • BETA-ALANINE
    • BETA-CAROTENE
    • BETA-GLUCANS
    • BETA-HYDROXYBUTYRATE (BHB)
    • BETA-METHYLPHENETHYLAMINE (BMPEA)
    • BETA-SITOSTEROL
    • BETAINE ANHYDROUS
    • BETAINE HYDROCHLORIDE
    • BETEL NUT
    • BETH ROOT
    • BETONY
    • BIFIDOBACTERIUM ANIMALIS SUBSP. LACTIS
    • BIFIDOBACTERIUM BIFIDUM
    • BIFIDOBACTERIUM BREVE
    • BIFIDOBACTERIUM LONGUM
    • BILBERRY
    • BIOTIN
    • BIRCH
    • BISHOP'S WEED
    • BISMUTH
    • BISMUTH NITRATE
    • BISTORT
    • BITTER ALMOND
    • BITTER MELON
    • BITTER MILKWORT
    • BITTER ORANGE
    • BITTER YAM
    • BITTERSWEET NIGHTSHADE
    • BLACK ALDER
    • BLACK BRYONY
    • BLACK COHOSH
    • BLACK CURRANT
    • BLACK HAW
    • BLACK HELLEBORE
    • BLACK HOOF MUSHROOM
    • BLACK HOREHOUND
    • BLACK MULBERRY
    • BLACK MUSTARD
    • BLACK NIGHTSHADE
    • BLACK PEPPER AND WHITE PEPPER
    • BLACK PSYLLIUM
    • BLACK RASPBERRY
    • BLACK RICE
    • BLACK ROOT
    • BLACK SEED
    • BLACK TEA
    • BLACK WALNUT
    • BLACKBERRY
    • BLACKTHORN
    • BLADDERWRACK
    • BLESSED THISTLE
    • BLOND PSYLLIUM
    • BLOODROOT
    • BLUE COHOSH
    • BLUE FLAG
    • BLUE-GREEN ALGAE
    • BLUEBERRY
    • BOG BILBERRY
    • BOG LABRADOR TEA
    • BOGBEAN
    • BOIS DE ROSE OIL
    • BOLDO
    • BONESET
    • BORAGE
    • BORON
    • BOSWELLIA SERRATA
    • BOVINE CARTILAGE
    • BOVINE COLOSTRUM
    • BOXWOOD
    • BRANCHED-CHAIN AMINO ACIDS (BCAA)
    • BREADFRUIT
    • BREWER'S YEAST
    • BRICKELLIA
    • BRIDELIA
    • BROCCOLI
    • BROCCOLI SPROUT
    • BROMELAIN
    • BROWN RICE
    • BRUSSELS SPROUT
    • BRYONIA
    • BUCHU
    • BUCK'S-HORN PLANTAIN
    • BUCKHORN PLANTAIN
    • BUCKWHEAT
    • BUGLE
    • BUGLEWEED
    • BULBINE NATALENSIS
    • BULBOUS BUTTERCUP
    • BUPLEURUM
    • BURDOCK
    • BURNING BUSH
    • BURR MARIGOLD
    • BUTCHER'S BROOM
    • BUTEA SUPERBA
    • BUTTERBUR
    • BUTTERCUP
    • BUTTERNUT
    • BUTYLATED HYDROXYTOLUENE (BHT)
    • CABBAGE
    • CADE
    • CAFFEIC ACID
    • CAFFEINE
    • CAJEPUT OIL
    • CALABAR BEAN
    • CALABASH CHALK
    • CALAMINT
    • CALAMUS
    • CALANUS OIL
    • CALCIUM
    • CALCIUM D-GLUCARATE
    • CALEA ZACATECHICHI
    • CALENDULA
    • CALIFORNIA POPPY
    • CALOTROPIS
    • CALUMBA
    • CAMPHOR
    • CAMU CAMU
    • CANADA BALSAM
    • CANADIAN FLEABANE
    • CANADIAN HEMP
    • CANAIGRE
    • CANANGA OIL
    • CANNABICHROMENE (CBC)
    • CANNABIDIOL (CBD)
    • CANNABIDIVARIN (CBDV)
    • CANNABIGEROL (CBG)
    • CANNABINOL (CBN)
    • CANNABIS
    • CANOLA OIL
    • CANTHAXANTHIN
    • CAPERS
    • CAPRYLIC ACID
    • CAPSICUM
    • CARALLUMA
    • CARAWAY
    • CARBON 60 (C60)
    • CARDAMOM
    • CARDARINE - [FAST FACTS]
    • CARLINA
    • CARNOSINE
    • CAROB
    • CARQUEJA
    • CARRAGEENAN
    • CARROT
    • CASCARA SAGRADA
    • CASCARILLA
    • CASEIN PEPTIDES
    • CASEIN PROTEIN
    • CASHEW
    • CASSAVA
    • CASSIA AURICULATA
    • CASSIA CINNAMON
    • CASSIA NOMAME
    • CASSIE ABSOLUTE
    • CASTOR BEAN
    • CASTOREUM
    • CAT'S CLAW
    • CAT'S FOOT
    • CATECHU
    • CATNIP
    • CATUABA
    • CAULIFLOWER
    • CELERY
    • CENTAURY
    • CEREUS
    • CESIUM
    • CETYLATED FATTY ACIDS (CFAs)
    • CEYLON CINNAMON
    • CEYLON LEADWORT
    • CHA DE BUGRE
    • CHAGA
    • CHANCA PIEDRA
    • CHAPARRAL
    • CHAULMOOGRA
    • CHEKEN
    • CHELATION THERAPY PRODUCTS
    • CHENOPODIUM OIL
    • CHERVIL
    • CHIA
    • CHICKWEED
    • CHICORY
    • CHINESE CUCUMBER
    • CHINESE MALLOW
    • CHINESE PRICKLY ASH
    • CHIRATA
    • CHITOSAN
    • CHIVE
    • CHLORELLA
    • CHLORINE DIOXIDE
    • CHLOROPHYLL
    • CHLOROPHYLLIN
    • CHOKEBERRY
    • CHOLINE
    • CHONDROITIN SULFATE
    • CHROMIUM
    • CHRYSANTHEMUM
    • CHRYSIN
    • CHUCHUHUASI
    • CHYMOTRYPSIN
    • CILANTRO
    • CINCHONA
    • CISSUS QUADRANGULARIS
    • CISTANCHE DESERTICOLA
    • CITICOLINE
    • CITRIC ACID
    • CITRONELLA OIL
    • CLARY SAGE
    • CLAY
    • CLEMATIS RECTA
    • CLIVERS
    • CLOVE
    • CLOWN'S MUSTARD PLANT
    • CLUBMOSS
    • CNIDIUM
    • COBALT
    • COCA
    • COCILLANA
    • COCOA
    • COCONUT
    • COCONUT OIL
    • COCONUT WATER
    • COD LIVER OIL
    • CODONOPSIS
    • COENZYME Q10
    • COFFEE
    • COFFEE CHARCOAL
    • COLA NUT
    • COLEUS
    • COLLAGEN PEPTIDES
    • COLLAGEN TYPE I (NATIVE)
    • COLLAGEN TYPE II (NATIVE)
    • COLLARD
    • COLLOIDAL MINERALS
    • COLLOIDAL SILVER
    • COLOCYNTH
    • COLTSFOOT
    • COLUMBINE
    • COMBRETUM MICRANTHUM
    • COMFREY
    • COMMON STONECROP
    • CONDURANGO
    • CONJUGATED LINOLEIC ACID (CLA)
    • COPAIBA BALSAM
    • COPPER
    • CORAL
    • CORDYCEPS
    • CORIANDER
    • CORKWOOD TREE
    • CORN POPPY
    • CORN SILK
    • CORNFLOWER
    • CORYDALIS YANHUSUO
    • COSTUS
    • COTTON
    • COUCH GRASS
    • COWHAGE
    • COWSLIP
    • CRAMP BARK
    • CRANBERRY
    • CREATINE
    • CROTON SEEDS
    • CUBEBS
    • CUCUMBER
    • CUDWEED
    • CUMIN
    • CURSED BUTTERCUP
    • CYANOSTANE [FAST FACTS]
    • CYCLAMEN
    • CYPRESS
    • D-MANNOSE
    • DAFFODIL
    • DAMIANA
    • DANDELION
    • DANSHEN
    • DATE PALM
    • DATURA WRIGHTII
    • DEANOL
    • DEER VELVET
    • DELTA-8-TETRAHYDROCANNABINOL (DELTA-8-THC)
    • DELTA-9-TETRAHYDROCANNABINOL (THC)
    • DENDROBIUM
    • DESERT PARSLEY
    • DEVIL'S CLAW
    • DEVIL'S CLUB
    • DHEA
    • DIACYLGLYCEROL
    • DIATOMACEOUS EARTH
    • DIINDOLYLMETHANE
    • DIIODOTHYRONINE
    • DILL
    • DIMETHYLGLYCINE (DMG)
    • DIMETHYLHEXYLAMINE (DMHA)
    • DIMETHYLSULFOXIDE (DMSO)
    • DIOSMIN
    • DIVI-DIVI
    • DOCOSAHEXAENOIC ACID (DHA)
    • DODDER
    • DOLOMITE
    • DONG QUAI
    • DOUGLAS FIR
    • DRAGON FRUIT
    • DRAGON'S BLOOD
    • DUCKWEED
    • DULSE
    • DURABOLIN - [FAST FACTS]
    • DURIAN
    • DUSTY MILLER
    • DWARF ELDER
    • DWARF PINE NEEDLE
    • DYER'S BROOM
    • DYMETHAZINE
    • EASTERN HEMLOCK
    • EASTERN RED CEDAR
    • ECDYSTEROIDS
    • ECHINACEA
    • ECKLONIA CAVA
    • EICOSAPENTAENOIC ACID (EPA)
    • ELDERBERRY
    • ELDERFLOWER
    • ELECAMPANE
    • ELEMI
    • ELEUTHERO
    • ELLAGIC ACID
    • ELM BARK
    • EMU OIL
    • ENGLISH ADDER'S TONGUE
    • ENGLISH HORSEMINT
    • ENGLISH IVY
    • ENGLISH WALNUT
    • EPHEDRA
    • EPIANDROSTERONE
    • EPISTANE
    • EQUOL
    • ERGOT
    • ERGOTHIONEINE
    • ERYNGO
    • EUCALYPTUS
    • EUPHORBIA CYPARISSIAS
    • EUPHORBIA HIRTA
    • EUROPEAN BARBERRY
    • EUROPEAN BUCKTHORN
    • EUROPEAN CHESTNUT
    • EUROPEAN FIVE-FINGER GRASS
    • EUROPEAN MANDRAKE
    • EUROPEAN MISTLETOE
    • EURYCOMA LONGIFOLIA
    • EVENING PRIMROSE OIL
    • EVODIA
    • EYEBRIGHT
    • FADOGIA AGRESTIS
    • FALSE UNICORN

    Pagination

    • 1 of 3

    Health Solutions

    • Penis Curved When Erect?
    • Could I have CAD?
    • Treat Bent Fingers
    • Treat HR+, HER2- MBC
    • Tired of Dandruff?
    • Benefits of CBD
    • Rethink MS Treatment
    • AFib-Related Strokes
    • Risk of a Future DVT/PE
    • Is My Penis Normal?
    • Relapsing MS Options
    • Liver Transplants Save Lives
    • Finance Plastic Surgery
    • Bent Finger Causes
    • Living With Psoriasis?
    • Missing Teeth?

    More from WebMD

    • 5 Tips to Help With Relapsing MS
    • How to Thrive With Narcolepsy
    • Relief for Blocked Hair Follicles
    • Psoriatic Arthritis and Your Sleep
    • What Psoriasis Feels Like
    • First Psoriatic Arthritis Flare
    • Talking to Your Doctor About RA
    • Crohn's: A 'Full-Body' Disease
    • Avoiding Crohn’s Flares
    • Health Benefits of Hemp Seed Oil
    • Live Better With Psoriatic Disease
    • Types of B-Cell Therapy for MS
    • 5 Health Benefits of Hemp
    • Why Prostate Cancer Spreads
    • Living with Advanced Breast Cancer
    • Where Breast Cancer Spreads
    • Logo for WebMD
      • Visit WebMD on Facebook
      • Visit WebMD on Twitter
      • Visit WebMD on Pinterest
    • Policies

      • Privacy Policy
      • Cookie Policy
      • Editorial Policy
      • Advertising Policy
      • Correction Policy
      • Terms of Use

      About

      • Contact Us
      • About WebMD
      • Careers
      • Newsletter
      • Corporate
      • WebMD Health Services
      • Site Map
      • Accessibility
    • WebMD Network

      • Medscape
      • Medscape Reference
      • MedicineNet
      • eMedicineHealth
      • RxList
      • OnHealth
      • WebMDRx
      • First Aid
      • WebMD Magazine
      • WebMD Health Record
      • Dictionary
      • Physician Directory
    • Our Apps

      • WebMD Mobile
      • WebMD App
      • Pregnancy
      • Baby
      • Allergy
      • Medscape

      For Advertisers

      • Advertise with Us
      • Advertising Policy

    © 2005 - 2019 WebMD LLC. All rights reserved.

    WebMD does not provide medical advice, diagnosis or treatment.

    See additional information.