Red Clover
Isoflavone-rich flowering tops traditionally used for menopause-related complaints.
Red Clover (Trifolium pratense) is a short-lived, erect legume in the Fabaceae family native to Europe, western Asia and North Africa. The plant typically reaches 40–80 cm, bears trifoliate leaves often marked with a pale crescent, and produces globose clusters of purplish‑red flowers; the flowering tops are the parts most commonly used in traditional preparations.
Flowering tops of Red Clover are rich in isoflavones (including daidzein, genistein and formononetin) and have been studied for effects related to menopausal symptoms, as well as used traditionally for coughs and topical relief of skin irritation. Research findings vary and individual responses differ; this summary does not provide medical advice. Safety considerations reported in sources include avoiding use during pregnancy and lactation and in people with a personal or family history of hormone‑sensitive cancers.
At a Glance
A short-lived herbaceous legume with purplish‑red, globose flower heads, Red Clover is harvested for its flowering tops used in traditional and modern preparations.
Flowering tops are rich in isoflavones such as daidzein, genistein, formononetin and biochanin A, which have been studied in relation to menopausal symptoms.
| Common name | Red Clover |
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| Scientific name | Trifolium Pratense |
| Plant family | Fabaceae |
| Origin | Europe, western Asia, North Africa |
| Parts used | Flowering tops |
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Origin & History
Native to Europe, western Asia and North Africa, Red Clover (Trifolium pratense) is a short‑lived, erect legume that grows wild in meadows, fallow land and along roadsides and is commonly cultivated as forage. The plant prefers fresh, often calcareous soils and typically flowers from late spring into autumn; the globose clusters of purplish‑red blooms and trifoliate leaves are characteristic features.
Across cultures Red Clover has a long record of folk and traditional use: in China and Russia it was used as a depurative, diuretic and antispasmodic and was administered for cough and diarrhoeal conditions, while flowering tops were applied externally to soothe skin irritations. Flowering tops were traditionally made into poultices to relieve eczema, sunburn and itching. These customary applications persist in many regions alongside modern preparations such as infusions, tinctures and extracts.
Composition & Active Compounds
Red Clover is an erect, short‑lived legume reaching about 40–80 cm with trifoliate leaves often marked by a pale crescent and globose clusters of purplish‑red flowers; the flowering tops are the parts collected for therapeutic preparations. The flower heads contain a range of phytochemicals, notably isoflavones alongside tannins, saponins and coumarins, which are the main constituents referenced in traditional and research contexts. Isoflavones are the principal active compounds found in the flowering tops and are often the focus of supplements.
- Isoflavones: Phytoestrogenic flavonoids including daidzein, genistein, formononetin, biochanin A
- Tannins: Astringent polyphenolic compounds
- Saponins: Soap‑like glycosides present in plant tissues
- Coumarins: Benzopyrone derivatives found in the flower heads
Properties & Effects
Red Clover is traditionally known for use in managing menopausal complaints, treating coughs and bronchial irritation, and for topical relief of skin inflammation. Research suggests Red Clover may reduce the frequency and intensity of hot flashes for some people.
- Menopausal support: May support reduction of menopausal symptoms such as hot flashes and related discomfort.
- Respiratory (antitussive): Traditionally used for coughs and bronchitic symptoms and may help relieve persistent cough in folk practice.
- Dermatological relief: May support topical relief of itching and irritation from conditions like eczema and psoriasis.
- Cardiovascular support: Research suggests it may raise HDL cholesterol levels in some people.
Dosage & How to Use
A commonly cited extract dosing regimen from source guidance is shown below.
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Safety, Side Effects & Contraindications
Red Clover is not recommended during pregnancy or breastfeeding and should be used with caution by people with a personal or family history of hormone‑dependent cancers. Sources report no significant adverse effects overall, but individual responses vary and unexpected reactions can occur.
Anyone considering Red Clover should consult a healthcare professional if they have underlying health conditions or are taking medications, particularly those affecting hormonal systems; stop use and seek advice if adverse effects develop.
- Pregnancy and breastfeeding: Not recommended for use during pregnancy and lactation.
- Personal or family history of hormone-dependent cancer: Avoid use if there is a personal or family history of hormone‑sensitive cancers.
Not recommended during pregnancy or breastfeeding and avoid if there is a personal or family history of hormone-dependent cancers; consult a healthcare professional before use.