Herbal Supplements and blood testing

Patient

Q: Just a simple question. Are there certain herbal supplements that should be avoided before a blood test?

Supplements are:

Stinging nettle leaf 435 mg
Vitamin C 105 mg
garlic 440 mg
Mushroom complex 150 mg>>shiitake, maitake, poiria cocos, reishi, agaricus
Astragalus root 100 mg
oregano leaf 100 mg
olive leaf extract 80 mg

Passionflower/elderflower/mullein in a tea

Doctor

A:   This question is currently in queue and will be answered shortly by one of our doctors. In the meantime you may browse our library of answered questions by clicking here.

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