Is Sage Tea Good for PCOS?

Partly: sage tea can help someone with PCOS stay hydrated, but its proposed effects on blood sugar come from a small rat study and are not established in people.

Is sage tea helpful for PCOS?

Sage tea can be an enjoyable, unsweetened drink, but it should not be relied on to manage polycystic ovary syndrome (PCOS). There is not enough evidence to say it improves PCOS symptoms, regulates periods or restores ovulation.

PCOS care depends on your symptoms, health risks and goals. A clinician can help assess menstrual changes and blood sugar, and discuss options such as lifestyle changes, medication or fertility care when appropriate.

For a broader look at beverage choices, see the best drinks for PCOS.

How might sage tea work?

PCOS can be associated with insulin resistance, where the body does not respond effectively to insulin. Researchers have investigated whether sage could affect blood sugar and markers of oxidative stress, but a useful effect in people with PCOS has not been established.

The direct benefit of drinking sage tea is hydration. Plain, unsweetened sage tea also avoids adding sugar to the drink; that does not mean it can correct insulin resistance or a hormonal imbalance.

Sage tea is not a detox treatment. The liver and kidneys do most of the body’s detoxification, while the lungs and gut help eliminate waste. Staying hydrated supports normal body function, but sage tea does not flush toxins or cure PCOS.

What does the evidence say about sage tea and PCOS?

The available evidence includes a 2020 experimental study in rats with testosterone-induced polycystic ovaries. The study involved 18 rats, with 6 in each group; the sage group received common sage tea instead of water for 14 days after PCOS was induced.

Compared with the untreated PCOS group, the sage tea group had lower blood glucose and changes in some cholesterol and antioxidant measurements. However, insulin levels did not change, and HDL cholesterol—often called good cholesterol—also decreased. The mixed findings do not demonstrate an overall health benefit.

This was an animal study, not a clinical trial in people. Rat physiology, the induced condition and the way the tea was given differ from how a person might use sage tea. The findings cannot tell us whether sage tea helps people with PCOS, what amount might work or whether regular use is safe for that purpose.

How can you use sage tea safely?

If your clinician has no concerns and you want sage tea for its flavor, a mild cold infusion is one option. This recipe is a culinary preparation, not a recommended PCOS dose. No therapeutic dose or drinking schedule for PCOS has been established.

Ingredients

• 1 cup (240 mL) drinking water
• About 1 g fresh culinary common sage leaves, or 2–3 leaves

Steps

1. Wash the sage leaves under running water and lightly tear them.
2. Place the leaves and water in a covered container.
3. Refrigerate for 2–4 hours, then strain.
4. Keep refrigerated and drink within 24 hours for the best flavor. Discard after 2–3 days, or sooner if the infusion becomes cloudy, slimy or sour-smelling.

Use culinary sage rather than a concentrated extract. Do not ingest sage essential oil or assume that supplements and tea have interchangeable strengths. High exposures to compounds found in some sage preparations, including thujone, can affect the nervous system.

Who should be careful with sage tea?

Ask a clinician before using sage tea regularly if you have diabetes or take insulin or other blood-sugar-lowering medication. The rat findings do not establish an interaction in people, but changes in blood sugar can be important when medication is involved. Do not stop or adjust prescribed medication on your own.

If you are pregnant, trying to become pregnant or breastfeeding, check with your clinician before drinking sage tea: its safety and an appropriate amount for these situations are not established. Also seek medical advice before giving it to a child, or if you have a seizure disorder or take medication for seizures.

Arrange a medical appointment for absent or irregular periods, concerns about PCOS symptoms, or difficulty becoming pregnant. A clinician can assess the cause rather than assuming sage tea will help.

Seek urgent medical care for severe pelvic pain, fainting, very heavy vaginal bleeding, or confusion or seizures. If pregnancy is possible, severe pelvic pain or fainting needs urgent assessment.