Fenugreek
Indications
Fenugreek (Trigonella foenum-graecum, methi) is a common kitchen seed and herb. As a supplement or herbal preparation it is used to:
- Help support breast milk supply in breastfeeding mothers (traditional use)
- Help, together with diet and medicines, with blood sugar control in type 2 diabetes
- Ease indigestion and poor appetite
- Help modestly with blood fats such as cholesterol
Scientific evidence for these uses is limited or mixed. Fenugreek does not replace diabetes medicines or professional breastfeeding support.
How It Works
Fenugreek seeds are rich in soluble fibre (galactomannan), which slows the absorption of sugar and fat from the gut. They also contain substances such as 4-hydroxyisoleucine that may help the body release and respond to insulin, and plant compounds (saponins and others) that are thought to influence milk production and digestion.
Dosage and Administration
Take as directed on the label or by a registered practitioner. Products vary from seed powders to standardised extracts, so the dose depends on the product. Take with water and meals. Drink plenty of fluids, as the fibre can swell in the gut. Not recommended for children unless a doctor advises it.
Interactions
- Diabetes medicines such as Insulin, Metformin and Glimepiride: blood sugar may drop too low; check sugar more often.
- Blood thinners such as Warfarin, Clopidogrel and Aspirin: may increase the risk of bleeding.
- Other oral medicines: the fibre may reduce their absorption, so take them at least 2 hours apart.
- Thyroid medicines: fenugreek may affect thyroid hormone levels; ask your doctor.
Contraindications
- Pregnancy (in medicinal amounts)
- Allergy to fenugreek, peanuts, chickpeas or other legumes
- Bleeding disorders
Side Effects
Possible side effects include:
- Bloating, wind, diarrhoea or stomach upset
- A maple-syrup smell of sweat, urine or breast milk (harmless)
- Low blood sugar, especially with diabetes medicines
- Allergic reactions, including in people allergic to peanuts
Get urgent medical help if you have signs of low blood sugar that do not improve with sugar (sweating, shaking, confusion), unusual bleeding, or signs of allergy such as swelling of the face, wheezing or difficulty breathing.
Pregnancy and Lactation
Do not use fenugreek in medicinal amounts during pregnancy, as it may stimulate the womb. Small amounts used in cooking are fine. During breastfeeding it is commonly used to support milk supply, but evidence is limited; discuss with your doctor or a breastfeeding counsellor, and watch the baby for stomach upset.
Precautions and Warnings
- People with diabetes should monitor blood sugar closely when starting.
- People with asthma or food allergies should use with care.
- Stop about 2 weeks before planned surgery.
- If milk supply is low, get breastfeeding support; feeding frequency and latch matter most.
Overdose
Large amounts may cause severe diarrhoea, low blood sugar and dizziness. Seek medical help if much more than the label dose has been taken.
Therapeutic Class
Herbal supplement (galactagogue, digestive and blood sugar support)
Storage
Store below 30°C in a dry place, away from light and out of the reach of children.
Prepared by the Oshud Alo team from standard drug references. For information only; always follow your doctor's advice.
All brands of Fenugreek