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Interactions with Levonorgestrel
Brand names:
Norplant Implant; Plan B
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Levonorgestrel
Click on an herb or supplement below to learn how it interacts.
Copper
Iron
Vitamin A (Retinol)
Vitamin B6 (Pyridoxine)
Vitamin C (Ascorbic Acid)
Vitamin E
Licorice
St. John's Wort