Soybean

________________________________________________________________________

KEY POINTS

• This remedy has been used to treat several conditions. Studies in humans or animals have not proved that this remedy is safe or effective for all uses. Before using this remedy for a serious condition, you should talk with your healthcare provider.
• The US Food and Drug Administration (FDA) does not approve uses for natural remedies. The FDA does not inspect or regulate natural remedies the way they do prescription medicines. Natural remedies are not always safe.
• This remedy may cause unwanted side effects. Tell your healthcare provider if you have any side effects that are serious, continue, or get worse.
• This remedy affects your body and may interact with prescription medicines that you take. Tell all healthcare providers who treat you about all the prescription medicines, nonprescription medicines, supplements, natural remedies, and vitamins that you take.

________________________________________________________________________

What are other names for this remedy?

Type of medicine: natural remedy

Scientific and common names: Glycine max, soy, soybean, soya, soy protein, soy isoflavones, tofu, miso, isoflavone, genistein, tempeh

What is soybean?

The soybean is a plant that grows 1 to 5 feet tall. The bean pods contain up to 4 oval seeds, which can be yellow to brownish in color. Soybeans contain isoflavones which are similar to the hormone estrogen.

What is it used for?

This remedy has been used to treat several conditions. Studies in humans or animals have not proved that this remedy is safe or effective for all uses. Before using this remedy for a serious condition, you should talk with your healthcare provider.

This remedy is helpful to treat high cholesterol and triglycerides, high blood pressure, hot flashes, and to help treat diarrhea in infants.

Soy has been used to treat

• Breast, colon, thyroid, endometrial, and prostate cancer (There is conflicting evidence on whether soy prevents or increases the risk of breast cancer.)
• Crohn’s disease
• Diabetes
• Kidney disease
• Menopause symptoms
• Osteoporosis

Soy has been used on the skin to heal sun damage and reduce signs of aging.

This remedy does not appear to help treat or prevent rheumatoid arthritis.

The US Food and Drug Administration (FDA) does not approve uses for natural remedies. The FDA does not inspect or regulate natural remedies the way they do prescription medicines.

How is it taken?

Examples of soy food products are soy milk, soy cheese, soy yogurt, soy nuts, tofu, soybean oil for cooking, soybean flour, soybean curd, tofu, fermented soybean paste, soybean sprouts, soy sauce, and soy protein drinks. Soy is used to make some infant formulas for babies who are allergic to milk.

Soy is also available in the form of capsules and tablets. Many skin products also contain soy.

Follow the directions printed on the product label or given by your healthcare provider.

What if I overdose?

Symptoms of an acute overdose have not been reported.

What should I watch out for?

Talk with your healthcare provider before taking soy supplements if you have:

• Endometriosis or uterine fibroids
• Hormone-sensitive cancers such as breast, uterine, or ovarian cancer (this remedy has effects similar to the female hormone estrogen).

If you need emergency care, surgery, lab tests, or dental work, tell the healthcare provider or dentist you are taking this medicine.

Talk to your healthcare provider or pharmacist about any natural remedy that you are using or thinking about using. If your provider does not tell you how to take it, follow the directions that come with the package. Do not take more or take it longer than recommended. Ask about anything you do not understand. Remember:

• Natural remedies are not always safe.
• You should not take them if you are pregnant or breast-feeding without your healthcare provider's approval. They should not be taken by infants, children, or older adults without your provider's approval.
• They affect your body and may interact with prescription medicines that you take.
• Natural remedies are not standardized and may have different strengths and effects. They may be contaminated.

What are the possible side effects?

Along with its desirable effects, this remedy may cause some unwanted side effects. Some side effects may be very serious. Some side effects may go away as your body adjusts to the remedy. Tell your healthcare provider if you have any side effects that continue or get worse.

Life-threatening (Report these to your healthcare provider right away. If you cannot reach your healthcare provider right away, get emergency medical care or call 911 for help.): Allergic reaction (hives; itching; rash; trouble breathing; tightness in your chest; swelling of your lips, tongue, and throat).

Other: Diarrhea, bloating, nausea, rash.

What products might interact with this remedy?

When you take this remedy with other medicines, it can change the way the remedy or the medicines work. Vitamins and certain foods may also interact. Using these products together might cause harmful side effects. Before taking this remedy, talk to your healthcare provider if you are taking:

• ACE inhibitors such as benazepril (Lotensin), captopril, enalapril (Vasotec), fosinopril, lisinopril (Prinivil, Zestril), quinapril (Accupril), and ramipril (Altace)
• Alpha blockers such as alfuzosin (Uroxatral), doxazosin (Cardura), prazosin (Minipress), and terazosin
• Angiotensin receptor blockers (ARBs) such as azilsartan (Edarbi), candesartan (Atacand), eprosartan (Teveten), irbesartan (Avapro), losartan (Cozaar), olmesartan (Benicar), telmisartan (Micardis), and valsartan (Diovan)
• Beta blockers such as acebutolol (Sectral), atenolol (Tenormin), bisoprolol (Zebeta), carvedilol (Coreg), labetalol (Trandate), metoprolol (Lopressor, Toprol), nadolol (Corgard), nebivolol (Bystolic), pindolol, and sotalol (Betapace, Sorine)
• Calcium channel blockers such as amlodipine (Norvasc), diltiazem (Cardizem, Cartia, Tiazac), felodipine, isradipine (DynaCirc), nicardipine (Cardene), nifedipine (Adalat CC, Procardia), nisoldipine (Sular), and verapamil (Calan, Covera, Verelan)
• Tamoxifen
• Thyroid medicines such as levothyroxine (Levo-T, Levothroid, Levoxyl, Synthroid, Unithroid), liothyronine (Cytomel, Triostat), liotrix (Thyrolar), and thyroid USP (Armour Thyroid, Nature-Throid)
• Warfarin (Coumadin)

If you are not sure if your medicines might interact, ask your pharmacist or healthcare provider. Keep a list of all your medicines with you. List all the prescription medicines, nonprescription medicines, supplements, natural remedies, and vitamins that you take. Be sure that you tell all healthcare providers who treat you about all the products you are taking.

---

Keep all natural remedies and medicines out of the reach of children.

This advisory includes select information only. The information was obtained from scientific journals, study reports, and other documents. The author and publisher make no warranty, expressed or implied, as to the information. The advisory may not include all side effects associated with a remedy or interactions with other medicines. Nothing herein shall constitute a recommendation for the use of any remedy. Ask your healthcare provider or pharmacist for more information.