Drug - Supplement Interaction Checker

Enter at least one drug and one supplement or supplement ingredient to search for interactions. Please note that this checker will only show interactions between a drug and a supplement. It does not display drug-drug interactions

Supplements: -> Ingredients

    Supplements: -> Product

      • Leavening agent (unspecified)
      • Lebbek
      • Lecine malate
      • lecithin
      • Ledebouriella (unspecified)
      • Leek
      • Legume protein
      • Lemon
      • lemon balm
      • Lemon Eucalyptus
      • Lemon Fiber
      • Lemon mint (unspecified)
      • Lemon Myrtle
      • lemon Verbena
      • lemongrass
      • Lentein
      • Lentil
      • Lentinan
      • Leonardite
      • Leptadenia
      • Leptin
      • Lespedeza capitata
      • Lesser Galangal
      • Lesser speargrass
      • Lessonia nigrescens
      • lettuce
      • Lettuce (unspecified)
      • Leucic acid
      • Leucine
      • leucine alpha-ketoglutarate
      • Leucine pyroglutamate
      • Leucine tripeptide
      • Leucoanthocyanidins
      • Leucodelphinidin
      • Leuconostoc (unspecified)
      • Leuconostoc cremoris
      • Leuconostoc lactis
      • Leuconostoc mesentoroides
      • Leucyl-L-Isoleucine
      • Levant Berry
      • Levant Cotton
      • Lewis's monkey flower
      • Lewisia disepala
      • Lichen (unspecified)
      • Lichen Oil
      • Licorice
      • Licorice (unspecified)
      • Licorice (various)
      • Ligandrol
      • Lignan
      • Lignan (unspecified)
      • Lignans
      • Lignans (mixed)
      • Lignin (unspecified)
      • Lignoceric Acid
      • Ligusticum
      • Ligusticum (Unspecified)
      • Ligustilide
      • Ligustrum
      • Ligustrum Fruit
      • Lilium humboldtii
      • Lilium polyphyllum
      • Lily (unspecified)
      • Lily of the Valley
      • Lilyturf
      • Lime
      • Limestone
      • Limonene
      • Linalool
      • Linden
      • Lindera (unspecified)
      • Lindera aggregata
      • Lingonberry
      • Linoleic Acid
      • Linolenic acid
      • Linolenic acid (unspecified)
      • Linseed Oil
      • Lipase
      • Lipidolite
      • Lipids
      • Lipids (unspecified)
      • Lipoic Acid
      • Lipstatin
      • Liquidamber taiwaniana
      • Lithium
      • Lithium
      • Lithium
      • Lithospermum erythrorhizon
      • Lithothamnion
      • Lithothamnium
      • Litsea
      • Little Club Moss
      • Little ironweed
      • Liver
      • Liverwort
      • Lo Han
      • Lo Han Guo
      • Lobelia
      • Loblolly pine
      • Locust Bean Gum
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      Note: For a complete list of brand names and supplement products under a brand, visit our brand listing page.

      Disclaimer: This drug-supplement interaction checker is provided for informational purposes only and should not be used as a substitute for the advice of a healthcare professional. The information contained in this tool is not intended to diagnose, treat, cure, or prevent any disease.

      Additionally, this tool does not encompass all potential interactions. The interactions between supplements, their ingredients and medications can be complex and are not always fully understood. Always be sure to consult with your doctor before making changes to your medication regimen.