By goal
Evidence-Backed Supplements for Menopause and Hot Flashes
Hot flashes, night sweats, mood shifts and sleep disruption push many people through menopause to try supplements, especially when hormone therapy is unwanted or unsuitable. The evidence here is uneven, so we grade each option by what trials actually show. The strongest signal is for soy isoflavones, delivered by foods like edamame, which have randomized-trial support for reducing hot-flash frequency. Saffron has moderate evidence, mostly for mood. Beyond that the data thin out fast: Panax ginseng, schisandra, Pycnogenol, royal jelly and maca are preliminary, resting on small or early studies. Evening primrose oil (GLA) and dong quai are genuinely mixed, with higher-quality trials largely failing to show a benefit for hot flashes. We include dosing context and safety notes for each. This is educational information, not medical advice; talk to your doctor or pharmacist before starting any supplement, especially alongside hormone therapy.
| Supplement | Evidence for this goal | Typical dose | Key caution | Studies |
|---|---|---|---|---|
| edamame | Strong | Standard serving: 1 cup cooked, shelled — frozen, prepared (155 g). Eat… | Soy is a major allergen. | 8 |
| Dong Quai | Moderate for this goal | Commonly 3–15 g in decoction or formula; rarely used alone in TCM. | May increase bleeding (avoid with anticoagulants) and photosensitivity. | 17 |
| Saffron | Moderate | 30 mg/day standardized extract. | Safe at supplement doses. | 20 |
| Maca | Preliminary | 1.5–3 g/day of dried root powder (as used in trials). | Generally well tolerated as a food. | 15 |
| Panax Ginseng | Preliminary | 200–400 mg/day standardized extract. | Generally safe short-term. | 16 |
| Pycnogenol (Pine Bark) | Preliminary | 75–150 mg/day (oral, often split). | Well tolerated in short trials (occasional mild GI upset, dizziness, headache); long-term d… | 18 |
| Royal Jelly | Preliminary | Commonly 300–1,000 mg/day in studies. | ⚠ Can cause severe allergic reactions — asthma attacks and anaphylaxis — especially in peop… | 15 |
| Schisandra | Preliminary | 1–3 g dried berries or ~500 mg standardized extract/day. | Generally well tolerated. | 14 |
| Evening Primrose Oil (GLA) | Mixed for this goal | Commonly 4–6 g oil/day (~320–480 mg GLA). | Generally well tolerated; mild, temporary GI upset is most common. | 16 |