Salvia officinalis L. · herb
Evidence tier: weak
Reduces menopausal hot flushes significantly, supports oral health, and has evidence for improving cognitive function and memory
Not established. EMA did not require a pharmacodynamic mode of action, invoking the traditional use exemption. Rosmarinic acid is anti inflammatory and antioxidant in laboratory systems, tannins are astringent on mucous membranes which is a plausible topical explanation for the gargle indication, and sage extracts inhibit acetylcholinesterase in vitro, which is where the memory story comes from. None of these has been shown to be the mechanism of any clinical effect in people.
Weak. Europe's regulator has monographed sage leaf (EMA/HMPC/277152/2015) and every indication it grants is TRADITIONAL USE, resting exclusively upon long standing use: relief of mild dyspeptic complaints such as heartburn and bloating; relief of excessive sweating; relief of inflammations of the mouth or throat; and relief of minor skin inflammations. The well established use column of that monograph is empty. Two things follow. First, the closest thing sage has to a menopause indication is 'relief of excessive sweating', and it is granted on tradition, not trials. The clinical literature behind the hot flush claim is thin: Bommer et al. (2011) is an OPEN multicentre trial in 71 women with no placebo arm, run on a manufacturer's fresh leaf tablet, and an open trial of a subjective symptom is close to uninterpretable given the placebo response in vasomotor symptoms routinely runs 30 percent or more. One later placebo controlled trial of a proprietary sage preparation exists. That is a very thin base for the seed's claim that sage 'reduces menopausal hot flushes significantly'. Second, the cognition claim is weaker still: it rests on small acute crossover studies in healthy volunteers measuring performance on laboratory tasks after a single dose. No systematic review establishes a durable cognitive benefit, and cognition is not an EMA indication for sage in any form. The sore throat evidence is the most defensible thing here and even that is compromised, because the main trial (Hubbert et al., 2006) tested a sage AND echinacea spray, so its result cannot be attributed to sage alone. The one hard safety fact is chemical: sage contains thujone, EMA states plainly that 'thujone is reported to be neurotoxic, hence chemotypes with low content of thujone should be preferred', and the monograph records that an intake of sage oil corresponding to more than 15 g of sage leaf causes sensation of heat, tachycardia, vertigo and epileptiform convulsions.
EMA traditional use, adults and elderly. Dyspepsia: herbal tea, 1 to 2 g of comminuted leaf in 150 ml boiling water 3 times daily, or dry extract (DER 4 to 7:1) 320 mg daily in 3 to 4 doses. Excessive sweating: 2 g as an infusion, or dry extract 80 to 160 mg 3 times daily. Mouth or throat inflammation: 2.5 g in 100 ml boiling water, used warm as a gargle 3 times daily. Not recommended under 18 years. The 300 mg twice daily standardised extract in the seed is not an EMA posology.
Take 300mg of standardised sage extract twice daily. For menopausal hot flush reduction, effects are typically seen within 4 weeks. Sage tea (1 to 2 cups daily) is a traditional form. Avoid high dose sage in epilepsy.
Safe at culinary doses indefinitely. Medicinal sage tea at high doses (>6g leaf daily) or long term use: thujone accumulation risk, may cause seizures, confusion, or tachycardia. KEY CONTRAINDICATIONS: pregnancy (thujone is uterotonic and potentially teratogenic at medicinal doses); epilepsy (thujone lowers seizure threshold); breastfeeding (sage dries up breast milk, traditional use). For gargle/rinse: topical use avoids systemic thujone exposure.
Pregnancy: avoid
Breastfeeding: avoid
Active compounds: rosmarinic acid, thujone (alpha and beta), camphor, 1,8-cineole, tannins, luteolin
Remedies using Sage · Browse by body system · Check it against what you take
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.