Plant-Based Ingredients for Menopause Relief

Red Clover (Trifolium pratense)
Red clover contains isoflavones, which are plant-based compounds that mimic estrogen’s effects in the body. A meta-analysis of eight trials (ten comparisons) found a statistically significant reduction in hot flush frequency (WMD −1.73/day; 95% CI −3.28 to −0.18; p = 0.0292) when using ≥80 mg/day of isoflavones for about 12 weeks. Source: PubMed

Recommended dosage in trials: 80 mg of isoflavones/day for approximately 12 weeks.
Caution: Evidence is modest and results are inconsistent; some trials show no difference from placebo. Source: NIH

Black Cohosh (Cimicifuga/Actaea racemosa)
Black cohosh has been used to ease vasomotor symptoms (hot flashes, night sweats). A 2022 update meta-analysis of 22 trials (2,310 women) found significant improvements in overall menopausal symptoms (Hedges’ g = 0.575), including hot flashes (Hedges’ g = 0.315; 95% CI 0.107 to 0.524; p = 0.003). Source: PubMed
 
Earlier meta-analyses found a 26% improvement (95% CI 11-40%) in vasomotor symptoms. Source: PubMed

Recommended dosage in studies: Standardized extracts providing 20-40 mg twice daily (or the equivalent used in trials, though exact standardization varies).

Caution: Long-term safety and comparative efficacy to hormone therapy remain uncertain.

Dong Quai (Angelica sinensis)
Dong quai is traditionally used for women’s health and circulation, but human clinical data for relieving menopausal symptoms is limited. One randomized study found no effect compared to placebo PMC. Because evidence is minimal, specific dosage recommendations for menopause relief cannot be established with confidence at this time.

Chasteberry (Vitex agnus-castus)
Chasteberry has been more rigorously evaluated for premenstrual and perimenopausal symptoms (mood shifts, breast tenderness) than for full post-menopausal vasomotor symptoms. While some herbal-formula studies suggest improvements in anxiety and vasomotor dysfunction, clear standardized dosage data in menopausal contexts is lacking. Source: Dr. BreAnna Guan

The tentative dosage in many herbal supplements (not necessarily RCT-proven) is 20-40 mg/day of standardized extract.

General safety considerations
Herbal supplements can interact with other medications (e.g., hormone therapy, anticoagulants, antidepressants), and their effects may vary by individual. They are not one-size fits all solutions and should be used under professional supervision.

Licorice Root (Glycyrrhiza glabra)
It is used in some menopause blends for mild estrogenic effects. Licorice can cause hypertension, hypokalemia (low potassium), fluid retention, and other side effects when used in larger amounts or long term. Users with high blood pressure, kidney disease, or on corticosteroids/diuretics should avoid or use only deglycyrrhizinated forms (DGL) under supervision.

Overall, while several plant-based ingredients show promise for easing menopausal symptoms, most notably red clover and black cohosh, evidence remains mixed and varies by individual response. Dong quai and Chasteberry may offer supportive benefits for hormone-related discomfort, but data in menopausal populations is limited. 

Importantly, herbs like licorice root carry meaningful safety risks, including elevated blood pressure and electrolyte imbalance, particularly with long-term or high-dose use. 

Because of this variability in efficacy and potential interactions with medications or medical conditions, plant-based menopause supplements should be used cautiously and ideally under guidance from a qualified healthcare professional.