Generally considered safe. Not to be taken by those with hiatal hernia, acute gallstone attack and some herbalists counsel against giving to young children or pregnant women.
No necessary precautions to observe in the diet.
No particular precautions have been reported as being necessary in using cyperus.
No side effects at recommended dosages. Possible allergic reaction.
Not to be taken during pregnancy.
No special precautions are necessary when cuscuta is used in the doses normally prescribed by herbalists.
Shiitake is nontoxic and safe to ingest.
Research is limited, there have been no precautions issued. Be aware of the known side effects of red wine and resveratrol.
Not to be used internally by people with gastrointestinal ulcer or children.
Preferably to be administered under the supervision of a medical practitioner.
Not to be taken by pregnant or nursing women. Use precautions when identifying the herb, often confused with hemlock parsley and poison hemlock.
Controversy over if spearmint interferes with the beneficial action of other herbal remedies. No reports on interactions with pharmaceuticals.
Not to be used by pregnant or lactating women or those with uterine inflammation or pelvic infection.