Herbs and Supplements
Browse dietary supplements and herbal remedies to learn about their effectiveness, usual dosage, and drug interactions.
A
- Acai (National Center for Complementary and Alternative Medicine)
- Acai (Natural Medicines Comprehensive Database)
- Alfalfa (Natural Medicines Comprehensive Database)
- Aloe (Natural Medicines Comprehensive Database)
- Aloe Vera (National Center for Complementary and Alternative Medicine)
- Aristolochic Acids (National Toxicology Program) - PDF
- Asian Ginseng (National Center for Complementary and Alternative Medicine)
- Astragalus (National Center for Complementary and Alternative Medicine)
B
Return to top- Bacillus coagulans (Natural Medicines Comprehensive Database)
- Belladonna (Natural Medicines Comprehensive Database)
- Beta-carotene (Natural Medicines Comprehensive Database)
- Bifidobacteria (Natural Medicines Comprehensive Database)
- Bilberry (National Center for Complementary and Alternative Medicine)
- Bilberry (Natural Medicines Comprehensive Database)
- Biotin (Natural Medicines Comprehensive Database)
- Bitter Orange (National Center for Complementary and Alternative Medicine)
- Black Cohosh (National Center for Complementary and Alternative Medicine)
- Black Cohosh (National Institutes of Health, Office of Dietary Supplements)
- Black psyllium (Natural Medicines Comprehensive Database)
- Black tea (Natural Medicines Comprehensive Database)
- Bladderwrack (Natural Medicines Comprehensive Database)
- Blessed thistle (Natural Medicines Comprehensive Database)
- Blond psyllium (Natural Medicines Comprehensive Database)
- Blueberry (Natural Medicines Comprehensive Database)
- Blue-green algae (Natural Medicines Comprehensive Database)
- Boron (Natural Medicines Comprehensive Database)
- Bromelain (Natural Medicines Comprehensive Database)
C
Return to top- Calcium (National Institutes of Health, Office of Dietary Supplements)
- Calcium (Natural Medicines Comprehensive Database)
- Calendula (Natural Medicines Comprehensive Database)
- Cancell/Cantron/Protocel (PDQ) (National Cancer Institute)
- Cartilage (Bovine and Shark) (PDQ) (National Cancer Institute)
- Cassia cinnamon (Natural Medicines Comprehensive Database)
- Cat's Claw (National Center for Complementary and Alternative Medicine)
- Chamomile (National Center for Complementary and Alternative Medicine)
- Chondroitin sulfate (Natural Medicines Comprehensive Database)
- Chromium (National Institutes of Health, Office of Dietary Supplements)
- Chromium (Natural Medicines Comprehensive Database)
- Clove (Natural Medicines Comprehensive Database)
- Coenzyme Q-10 (Natural Medicines Comprehensive Database)
- Coenzyme Q10 (PDQ) (National Cancer Institute)
- Colloidal Silver Products (National Center for Complementary and Alternative Medicine)
- Cranberry (National Center for Complementary and Alternative Medicine)
- Cranberry (Natural Medicines Comprehensive Database)
- Creatine (Natural Medicines Comprehensive Database)
D
Return to top- Dandelion (National Center for Complementary and Alternative Medicine)
- Dandelion (Natural Medicines Comprehensive Database)
- Devil's claw (Natural Medicines Comprehensive Database)
- DHEA (Natural Medicines Comprehensive Database)
- Dong quai (Natural Medicines Comprehensive Database)
E
Return to top- Echinacea (National Center for Complementary and Alternative Medicine)
- Echinacea (Natural Medicines Comprehensive Database)
- Essiac/Flor-Essence (PDQ) (National Cancer Institute)
- Eucalyptus (Natural Medicines Comprehensive Database)
- European Elder (Elderberry) (National Center for Complementary and Alternative Medicine)
- European Mistletoe (National Center for Complementary and Alternative Medicine)
- Evening Primrose Oil (National Center for Complementary and Alternative Medicine)
- Evening primrose oil (Natural Medicines Comprehensive Database)
F
Return to top- Fenugreek (National Center for Complementary and Alternative Medicine)
- Feverfew (National Center for Complementary and Alternative Medicine)
- Feverfew (Natural Medicines Comprehensive Database)
- Fish oil (Natural Medicines Comprehensive Database)
- Flaxseed (Natural Medicines Comprehensive Database)
- Flaxseed and Flaxseed Oil (National Center for Complementary and Alternative Medicine)
- Flaxseed oil (Natural Medicines Comprehensive Database)
- Folate (National Institutes of Health, Office of Dietary Supplements)
- Folic acid (Natural Medicines Comprehensive Database)
G
Return to top- Garlic (National Center for Complementary and Alternative Medicine)
- Garlic (Natural Medicines Comprehensive Database)
- Ginger (National Center for Complementary and Alternative Medicine)
- Ginger (Natural Medicines Comprehensive Database)
- Gingko (National Center for Complementary and Alternative Medicine)
- Ginkgo (Natural Medicines Comprehensive Database)
- Ginseng, American (Natural Medicines Comprehensive Database)
- Ginseng, Panax (Natural Medicines Comprehensive Database)
- Ginseng, Siberian (Natural Medicines Comprehensive Database)
- Glucosamine hydrochloride (Natural Medicines Comprehensive Database)
- Glucosamine sulfate (Natural Medicines Comprehensive Database)
- Goldenseal (National Center for Complementary and Alternative Medicine)
- Goldenseal (Natural Medicines Comprehensive Database)
- Grape Seed Extract (National Center for Complementary and Alternative Medicine)
- Green Tea (National Center for Complementary and Alternative Medicine)
- Green tea (Natural Medicines Comprehensive Database)
H
Return to top- Hawthorn (National Center for Complementary and Alternative Medicine)
- Hoodia (National Center for Complementary and Alternative Medicine)
- Horse Chestnut (National Center for Complementary and Alternative Medicine)
- Horse chestnut (Natural Medicines Comprehensive Database)
- Horsetail (Natural Medicines Comprehensive Database)
- Hydrazine Sulfate (PDQ) (National Cancer Institute)
I
Return to top- Iodine (Natural Medicines Comprehensive Database)
- Iron (National Institutes of Health, Office of Dietary Supplements)
- Iron (Natural Medicines Comprehensive Database)
K
Return to top- Kava (National Center for Complementary and Alternative Medicine)
- Kava (Natural Medicines Comprehensive Database)
L
Return to top- Lactobacillus (Natural Medicines Comprehensive Database)
- Laetrile/Amygdalin (PDQ) (National Cancer Institute)
- L-arginine (Natural Medicines Comprehensive Database)
- Lavender (National Center for Complementary and Alternative Medicine)
- Lavender (Natural Medicines Comprehensive Database)
- Licorice (Natural Medicines Comprehensive Database)
- Licorice Root (National Center for Complementary and Alternative Medicine)
- Lycium (Natural Medicines Comprehensive Database)
- Lycopene (Natural Medicines Comprehensive Database)
M
Return to top- Magnesium (National Institutes of Health, Office of Dietary Supplements)
- Magnesium (Natural Medicines Comprehensive Database)
- Manganese (Natural Medicines Comprehensive Database)
- Melatonin (Natural Medicines Comprehensive Database)
- Milk Thistle (National Center for Complementary and Alternative Medicine)
- Milk thistle (Natural Medicines Comprehensive Database)
- Milk Thistle (PDQ) (National Cancer Institute)
- Mistletoe Extracts (PDQ) (National Cancer Institute)
N
Return to top- Niacin and niacinamide (Vitamin B3) (Natural Medicines Comprehensive Database)
- Noni (National Center for Complementary and Alternative Medicine)
- Noni (Natural Medicines Comprehensive Database)
O
Return to top- Oral Probiotics (National Center for Complementary and Alternative Medicine)
P
Return to top- Pantothenic acid (Vitamin B5) (Natural Medicines Comprehensive Database)
- Passionflower (Natural Medicines Comprehensive Database)
- PC-SPES (PDQ) (National Cancer Institute)
- Pennyroyal (Natural Medicines Comprehensive Database)
- Peppermint (Natural Medicines Comprehensive Database)
- Peppermint Oil (National Center for Complementary and Alternative Medicine)
- Phosphate salts (Natural Medicines Comprehensive Database)
- Pomegranate (Natural Medicines Comprehensive Database)
- Propolis (Natural Medicines Comprehensive Database)
- Pycnogenol (Natural Medicines Comprehensive Database)
- Pyridoxine (Vitamin B6) (Natural Medicines Comprehensive Database)
R
Return to top- Red Clover (National Center for Complementary and Alternative Medicine)
- Red clover (Natural Medicines Comprehensive Database)
- Red yeast (Natural Medicines Comprehensive Database)
- Riboflavin (Vitamin B2) (Natural Medicines Comprehensive Database)
- Roman chamomile (Natural Medicines Comprehensive Database)
S
Return to top- Saccharomyces boulardii (Natural Medicines Comprehensive Database)
- Sage (National Center for Complementary and Alternative Medicine)
- SAMe (Natural Medicines Comprehensive Database)
- Saw Palmetto (National Center for Complementary and Alternative Medicine)
- Saw palmetto (Natural Medicines Comprehensive Database)
- Selected Vegetables/Sun's Soup (PDQ) (National Cancer Institute)
- Selenium (National Institutes of Health, Office of Dietary Supplements)
- Selenium (Natural Medicines Comprehensive Database)
- Senna (Natural Medicines Comprehensive Database)
- Shark cartilage (Natural Medicines Comprehensive Database)
- Soy (National Center for Complementary and Alternative Medicine)
- St. John's Wort (National Center for Complementary and Alternative Medicine)
- St. John's wort (Natural Medicines Comprehensive Database)
T
Return to top- Tea Tree Oil (National Center for Complementary and Alternative Medicine)
- Tea tree oil (Natural Medicines Comprehensive Database)
- Thiamine (Vitamin B1) (Natural Medicines Comprehensive Database)
- Thunder God Vine (National Center for Complementary and Alternative Medicine)
- Turmeric (National Center for Complementary and Alternative Medicine)
- Turmeric (Natural Medicines Comprehensive Database)
V
Return to top- Valerian (National Center for Complementary and Alternative Medicine)
- Valerian (Natural Medicines Comprehensive Database)
- Vitamin A (Natural Medicines Comprehensive Database)
- Vitamin A and Carotenoids (National Institutes of Health, Office of Dietary Supplements)
- Vitamin B12 (National Institutes of Health, Office of Dietary Supplements)
- Vitamin B12 (Natural Medicines Comprehensive Database)
- Vitamin B6 (National Institutes of Health, Office of Dietary Supplements)
- Vitamin C (National Institutes of Health, Office of Dietary Supplements)
- Vitamin C (Ascorbic acid) (Natural Medicines Comprehensive Database)
- Vitamin D (National Institutes of Health, Office of Dietary Supplements)
- Vitamin D (Natural Medicines Comprehensive Database)
- Vitamin E (National Institutes of Health, Office of Dietary Supplements)
- Vitamin E (Natural Medicines Comprehensive Database)
- Vitamin K (Natural Medicines Comprehensive Database)
W
Return to top- Wild yam (Natural Medicines Comprehensive Database)
Y
Return to top- Yohimbe (National Center for Complementary and Alternative Medicine)
- Yohimbe (Natural Medicines Comprehensive Database)
Z
Return to top- Zinc (National Institutes of Health, Office of Dietary Supplements)
- Zinc (Natural Medicines Comprehensive Database)
0-9
Return to top- 5-HTP (Natural Medicines Comprehensive Database)