Ginkgo is a plant also known as Maidenhair tree, Ginkgo biloba, Abricot Argente Japonais, Adiantifolia, Arbre aux Ecus, Arbre du Ciel, Arbre Fossile, Bai Guo Ye, Baiguo, Extrait de Ginkgo, Fossil Tree, Graine de Ginkgo, Herba Ginkgo Biloba, Japanese Silver Apricot, Kew Tree, Noyer du Japon, Pei Go Su Ye, Salisburia Adiantifolia, Yen Xing, Yinhsing, Arbe aux Quarante Ecus, Extrait de Feuille de Ginkgo, Ginkgo Folium and other names.

Ginkgo has been used in alternative medicine as a possibly effective aid in treating anxiety, certain types of dementia, premenstrual symptoms, vertigo (dizziness), stroke, schizophrenia, or a movement disorder (tardive dyskinesia) caused by taking certain antipsychotic drugs.

Ginkgo has also been used to treat memory problems, tinnitus (ringing in the ears), high blood pressure, multiple sclerosis, heart disease, and sexual problems caused by taking antidepressants. However, research has shown that ginkgo may not be effective in treating these conditions.

Other uses not proven with research have included altitude sickness, macular degeneration (age-related vision loss), attention deficit disorder, dyslexia, vitiligo (discolored skin), migraine, lung disease, high cholesterol, Raynaud's syndrome, Lyme disease, fibromyalgia, chronic fatigue syndrome, blood clots, seasonal allergy, leg pain caused by blood circulation problems, cough, depression, sexual dysfunction in females, asthma, autism spectrum disorder, chronic kidney disease, cocaine dependence, vision problems, hemorrhoids, intestinal parasite infection, wound healing, and certain type of cancers.

It is not certain whether ginkgo is effective in treating any medical condition. Medicinal use of this product has not been approved by the FDA. Ginkgo should not be used in place of medication prescribed for you by your doctor.

Ginkgo is often sold as an herbal supplement. There are no regulated manufacturing standards in place for many herbal compounds and some marketed supplements have been found to be contaminated with toxic metals or other drugs. Herbal/health supplements should be purchased from a reliable source to minimize the risk of contamination.

Ginkgo may also be used for purposes not listed in this product guide.

warnings

What is the most important information I should know about Ginkgo Biloba (Ginkgo)?

Before using ginkgo, talk to your healthcare provider. You may not be able to use this product if you have certain medical conditions.

Ask a doctor, pharmacist, or other healthcare provider if it is safe for you to use this product if you have ever had:

diabetes;
seizures or epilepsy;
a bleeding or blood clotting disorder;
an allergy to plants such as poison ivy, poison oak, poison sumac;
food allergies; or
a genetic enzyme deficiency called glucose-6-phosphate dehydrogenase (G6PD) deficiency.

Ginkgo may affect fertility in men or women. Pregnancy could be harder to achieve if either parent is using this product.

Ginkgo is considered likely unsafe to use during pregnancy. Taking ginkgo during pregnancy could cause bleeding or premature labor.

Ginkgo is considered likely unsafe to use if you are nursing a baby. Ask a doctor before using this product.

Do not give any herbal/health supplement to a child without medical advice.

Side Effects

What are the side effects of Ginkgo Biloba (Ginkgo)?

Get emergency medical help if you have signs of an allergic reaction (hives, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling).

Stop using ginkgo and call your healthcare provider at once if you have:

fast, slow, or uneven heart rate, a light-headed feeling, like you might pass out;
stroke;
ringing in your ears;
a seizure (convulsions);
headache, dizziness or drowsiness, sleep problems (insomnia);
weak pulse, weak or shallow breathing, loss of consciousness; or
unusual bleeding--nosebleeds, bleeding gums, abnormal vaginal bleeding, any bleeding that will not stop.

Common side effects may include:

stomach pain, nausea, vomiting, dry mouth;
diarrhea, constipation; or
headache, dizziness.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Interactions

What drugs and food should I avoid while taking Ginkgo Biloba (Ginkgo)?

Do not use different forms of ginkgo (pills, liquids, and others) at the same time or you could have an overdose.

Avoid using ginkgo together with other herbal/health supplements that can also affect blood-clotting. This includes angelica (dong quai), capsicum, clove, dandelion, danshen, evening primrose, garlic, ginger, horse chestnut, Panax ginseng, poplar, red clover, saw palmetto, turmeric, and willow.

Avoid using ginkgo together with other herbal/health supplements that can increase your risk of seizures. This includes EDTA, folic acid, GBL (gamma butyrolactone), GHB (gamma hydroxybutyrate), glutamine, hyssop oil, juniper, L-carnitine (levocarnitine), melatonin, rosemary, sage, wormwood, and others.

Dosage Guidelines & Tips

How to take Ginkgo Biloba (Ginkgo)?

Use Ginkgo Biloba (Ginkgo) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.

When considering the use of ginkgo, seek the advice of your doctor. You may also consider consulting a practitioner who is trained in the use of herbal/health supplements.

If you choose to use ginkgo, use it as directed on the package or as directed by your doctor, pharmacist, or other healthcare provider. Do not use more of this product than is recommended on the label.

Ginkgo leaf extract is thought to be likely safe when taken in recommended doses. Roasted ginkgo seeds are possibly unsafe when taken by mouth.

Fresh ginkgo seeds in raw form are poisonous and are considered likely unsafe to eat.

Swallow the tablet or capsule whole and do not crush, chew, open or break it.

Call your doctor if your symptoms do not improve, or if they get worse.

If you need surgery, dental work, or a medical procedure, stop taking ginkgo at least 2 weeks ahead of time. Tell your healthcare provider if you have a planned surgery.

Store at room temperature away from moisture, heat, and light.

What should I do if I missed a dose of Ginkgo Biloba (Ginkgo)?

Skip the missed dose and take the next regularly scheduled dose.