Clary Sage Oil for Menopause: What the Evidence Covers

Clary sage oil is not a menopause treatment, and nothing we could verify says it replaces one. What exists is one small Korean inhalation study in menopausal women that measured blood chemistry, and a wider aromatherapy literature in which clary sage is mostly absent. If you are deciding whether a bottle belongs in a menopause plan, the useful question is what it can do next to a plan you build with a clinician, not instead of it.

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What the main clary sage study did

The study people cite is Lee, Cho and Kang, Phytotherapy Research, 2014. It enrolled 22 menopausal women in their 50s, sorted them into "normal" and "depression tendency" groups using three depression questionnaires, and compared blood levels of neurotransmitters and hormones after they inhaled clary sage oil. Cortisol fell significantly and serotonin (5-hydroxytryptamine) rose significantly. Thyroid stimulating hormone dropped in every group, but not by a statistically significant amount.

Three limits matter for a buying decision. First, the abstract describes a comparison between two groups of women, not an oil-free control group, so it cannot separate the oil from sitting quietly in a room. (We could read only the abstract; the full text was blocked to us, and the record notes an erratum we did not see.) Second, 22 women split into subgroups is a tiny base. Third, the headline serotonin figures, increases of 341% and 828% in the normal group depending on which questionnaire defined the group, are large enough that they say more about how noisy the measurement is than about size of effect. That is our reasoning, not the authors' statement. We take the study apart in more detail in our breakdown of the cortisol paper.

Notice what the study did not measure: hot flashes. It measured stress chemistry. Reading it as a hot flash result is the most common stretch.

What the hot flash trials used instead

The aromatherapy trials in menopausal women that we read used other oils, and they disagree with each other.

None of these used clary sage, and the hot flash result that was measured with a diary (the Brazilian pilot) was null. So the honest summary is that scent trials report better questionnaire scores in some groups, and that nobody has tested clary sage against hot flashes with a control.

One detail is useful if you do decide to use an oil. The only trial above that applied oil to skin used a 1.5% dilution in sweet almond oil, which sits inside the 0.5% to 2% range our own pages give for skin. The inhalation trials gave no skin dose at all, so their conditions cannot be copied onto a massage oil. That is a reason not to treat a trial's "aroma" arm as a recipe, and also a reason to be wary of any page that gives you a "menopause blend" with exact drops as if a study had set them.

What the Menopause Society says

The Menopause Society (then the North American Menopause Society) published its 2023 position statement on nonhormone therapy for hot flashes and night sweats (Menopause 2023;30(6):573-590). We searched the full text of that document for "aromatherapy" and "essential oil" and found neither term, and the same for sage; it simply does not evaluate scent-based approaches. What it does say:

Our reading: a statement that downgrades relaxation techniques and herbal products as hot flash tools has no evidence base to give a scented oil a seat at the top of the list. The practical consequence is that a bottle of clary sage oil is a comfort or ritual decision, not a symptom plan.

When the question is really "should I see someone?"

See an OB-GYN, a midwife or a menopause-certified clinician, not a website, if you are having hot flashes that disturb sleep or work, bleeding that is heavy or arrives after a year without a period, mood changes that frighten you, or if you are weighing hormone therapy. The Menopause Society statement notes that people with contraindications such as estrogen-dependent cancers or cardiovascular disease need nonhormone options, and choosing among those is a prescriber's job. A pharmacist can check any herbal product against your medicines.

If you want the oil anyway

We sell two clary sage oils, Botanical and Purity (the Purity page publishes a Certificate of Analysis and sells it as Salvia sclarea; the Botanical page does not state the species). Both are sold undiluted, so the dilution is your job. Our own pages say to dilute to 0.5% to 2% in a carrier oil before skin contact, patch test first, and keep it away from eyes, children and pets. Arithmetic: 2% of 30 mL of carrier is 0.6 mL of oil; 0.5% is 0.15 mL. We do not sell carrier oils, diffusers or roll-ons, so those come from elsewhere; our dilution guide walks through the ratios.

Two cautions specific to us. Our /our-oil/ page says to avoid it during pregnancy, and also that it is unusually relaxing to sit with, so it is not the oil to reach for before driving. If a night-time ritual is the goal, you are choosing a scent, and our sleep piece covers what that research does and does not show. Where hormones are the real worry, the estrogen question is worth reading before you buy anything for that reason.

Our position is simple: buy clary sage oil if you like how it smells, not because of a hormone claim that no trial has shown, and take the symptoms themselves to a clinician.

Clary Sage Essential Oil bottle

Clary Sage Essential Oil

Clary Sage Essential Oil from our own shop, in sizes from 0.5 oz to bulk.

From $19.99

Shop Now →

Sources & Further Reading