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> Interactions by Substance
Interactions by Herb or Supplement
Click on an herb or supplement below to learn how it may interact with certain drugs.
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5-Hydroxytryptophan (5-HTP)
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Aloe
Alpha-Linolenic Acid (ALA)
Alpha-Lipoic Acid
Arnica
Astragalus
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Barberry
Betaine
Bilberry
Black Cohosh
Brewer's Yeast
Bromelain
Burdock
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Calcium
Calendula (Pot Marigold)
Carnitine (L-Carnitine)
Cartilage
Cat's Claw
Cayenne
Celery Seed
Chamomile, German
Chamomile, Roman
Chromium
Coenzyme Q10
Comfrey
Copper
Cranberry
Creatine
Cysteine
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Dandelion
Dehydroepiandrosterone (DHEA)
Devil's Claw
Docosahexaenoic Acid (DHA)
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Echinacea
Eicosapentaenoic Acid (EPA)
Ephedra
Ethylenediaminetetraacetic Acid (EDTA)
Eucalyptus
Evening Primrose
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Feverfew
Fiber
Flaxseed
Flaxseed Oil
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Gamma-Linolenic Acid (GLA)
Garlic
Ginger
Ginkgo Biloba
Ginseng, American
Ginseng, Asian
Ginseng, Siberian
Glucosamine
Glutamine
Goldenrod
Goldenseal
Grape Seed Extract
Green Tea
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Hawthorn
Horsetail
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Iodine
Iron
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Jamaica Dogwood
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Kava Kava
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Lactobacillus Acidophilus
Lavender
Lemon Balm
Licorice
Linden
Lipase
Lobelia
Lysine
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Magnesium
Manganese
Marshmallow
Melatonin
Milk Thistle
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Omega-3 Fatty Acids
Omega-6 Fatty Acids
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Passionflower
Pau d'Arco
Peppermint
Phenylalanine
Phosphorus
Potassium
Psyllium
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Quercetin
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Rosemary
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S-Adenosylmethionine (SAMe)
Saw Palmetto
Selenium
Skullcap
Slippery elm
Spirulina
St. John's Wort
Stinging Nettle
Sulfur
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Turmeric
Tyrosine
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Uva Ursi
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Valerian
Vanadium
Vitamin A (Retinol)
Vitamin B1 (Thiamine)
Vitamin B12 (Cobalamin)
Vitamin B2 (Riboflavin)
Vitamin B3 (Niacin)
Vitamin B5 (Pantothenic Acid)
Vitamin B6 (Pyridoxine)
Vitamin B9 (Folic Acid)
Vitamin C (Ascorbic Acid)
Vitamin D
Vitamin E
Vitamin H (Biotin)
Vitamin K
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Wild Yam
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Yarrow
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Zinc