Generally safe and non-toxic in therapeutic dosages. Not to be used by those on anticoagulants, expecting surgery or 1 to 2 weeks afterwards, pregnant women, chronic headaches. And more . . .
Overdose: restlessness, diarrhea, mild gastrointestinal disorders. Possible severe allergic skin reactions, similar to those of poison ivy with contact of the fruit pulp.
There is no scientific evidence to support the claim that ginkgo biloba or ginseng can increase penis size or hardness. While ginkgo biloba may improve blood circulation and ginseng is sometimes suggested to enhance sexual performance, these effects are not guaranteed and can vary from person to person. It's essential to consult a healthcare professional before using any supplements for sexual health purposes.
No necessary precautions to observe in the diet.
No particular precautions have been reported as being necessary in using cyperus.
Not to be taken during pregnancy.
Exceeding a daily dose of 240 mg of the dried extract may result in restlessness, diarrhea, and mild gastrointestinal disorders. Those on anticoagulants should have their doctor adjust their dose or should avoid ginkgo
No special precautions are necessary when cuscuta is used in the doses normally prescribed by herbalists.
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.
Eucommia bark has a long history of use with no substantial reported problems.