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Herbs and Supplements

Browse dietary supplements and herbal remedies to learn about their effectiveness, usual dosage, and drug interactions.

A

  • Acai NIH National Center for Complementary and Integrative Health
  • Activated Charcoal Natural Medicines Comprehensive Database
  • Alfalfa Natural Medicines Comprehensive Database
  • Aloe Vera NIH National Center for Complementary and Integrative Health
  • Alpha-Lipoic Acid Natural Medicines Comprehensive Database
  • American Ginseng Natural Medicines Comprehensive Database
  • Apple Cider Vinegar Natural Medicines Comprehensive Database
  • Arnica Natural Medicines Comprehensive Database
  • Ashwagandha Natural Medicines Comprehensive Database
  • Asian Ginseng NIH National Center for Complementary and Integrative Health
  • Astragalus NIH National Center for Complementary and Integrative Health

B

C

D

  • Dandelion NIH National Center for Complementary and Integrative Health
  • Deer Velvet Natural Medicines Comprehensive Database
  • Devil's Claw Natural Medicines Comprehensive Database
  • DHEA Natural Medicines Comprehensive Database
  • Dong Quai Natural Medicines Comprehensive Database

E

F

  • Fenugreek NIH National Center for Complementary and Integrative Health
  • Feverfew NIH National Center for Complementary and Integrative Health
  • Flaxseed and Flaxseed Oil NIH National Center for Complementary and Integrative Health
  • Folate NIH National Institutes of Health, Office of Dietary Supplements
  • Folic Acid Natural Medicines Comprehensive Database
  • Fucus Vesiculosus Natural Medicines Comprehensive Database

G

  • Garlic NIH National Center for Complementary and Integrative Health
  • Gelatin Natural Medicines Comprehensive Database
  • Ginger NIH National Center for Complementary and Integrative Health
  • Ginkgo NIH National Center for Complementary and Integrative Health
  • Glucosamine Natural Medicines Comprehensive Database
  • Goji Natural Medicines Comprehensive Database
  • Goldenseal NIH National Center for Complementary and Integrative Health
  • Grape Natural Medicines Comprehensive Database
  • Grape Seed Extract NIH National Center for Complementary and Integrative Health
  • Grapefruit Natural Medicines Comprehensive Database
  • Green Coffee Natural Medicines Comprehensive Database
  • Green Tea NIH National Center for Complementary and Integrative Health
  • Guarana Natural Medicines Comprehensive Database
  • Gymnema Natural Medicines Comprehensive Database

H

  • Hawthorn NIH National Center for Complementary and Integrative Health
  • Hibiscus sabdariffa Natural Medicines Comprehensive Database
  • Honey Natural Medicines Comprehensive Database
  • Hoodia NIH National Center for Complementary and Integrative Health
  • Hops Natural Medicines Comprehensive Database
  • Horny Goat Weed Natural Medicines Comprehensive Database
  • Horse Chestnut NIH National Center for Complementary and Integrative Health
  • Horsetail Natural Medicines Comprehensive Database
  • Hydrazine Sulfate NIH National Cancer Institute

I

  • Iodine NIH National Institutes of Health, Office of Dietary Supplements
  • Iron NIH National Institutes of Health, Office of Dietary Supplements

K

  • Kava NIH National Center for Complementary and Integrative Health

L

M

N

  • N-Acetyl Cysteine (NAC) Natural Medicines Comprehensive Database
  • Niacin NIH National Institutes of Health, Office of Dietary Supplements
  • Niacinamide Natural Medicines Comprehensive Database
  • Noni NIH National Center for Complementary and Integrative Health

O

P

Q

  • Quercetin Natural Medicines Comprehensive Database

R

S

T

  • Tea Tree Oil NIH National Center for Complementary and Integrative Health
  • Thiamin NIH National Institutes of Health, Office of Dietary Supplements
  • Thunder God Vine NIH National Center for Complementary and Integrative Health
  • Turmeric NIH National Center for Complementary and Integrative Health

V

  • Valerian NIH National Center for Complementary and Integrative Health
  • Vitamin A NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin B12 NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin B6 NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin B6 Natural Medicines Comprehensive Database
  • Vitamin C NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin D NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin E NIH National Institutes of Health, Office of Dietary Supplements
  • Vitamin K NIH National Institutes of Health, Office of Dietary Supplements

W

  • Whey Protein Natural Medicines Comprehensive Database
  • Wild Yam Natural Medicines Comprehensive Database
  • Willow Bark Natural Medicines Comprehensive Database

Y

  • Yerba Mate Natural Medicines Comprehensive Database
  • Yohimbe NIH National Center for Complementary and Integrative Health

Z

  • Zinc NIH National Institutes of Health, Office of Dietary Supplements
  • Zinc Natural Medicines Comprehensive Database

0-9

  • 5-HTP Natural Medicines Comprehensive Database