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Gymnema

Gymnema sylvestre · मधुनाशिनी

Herbs & Roots. Ayurveda and Modern nutrition.

Also called Gurmar, Sugar destroyer, Madhunashini, Gurmarbooti

Sanskrit: मधुनाशिनी (Madhunashini)

Can cause low blood sugar

A climbing plant from India whose leaves are used in Ayurveda to lower sugar cravings and blood sugar.

Did you know? Chewing the leaves can briefly dull the sweet taste, which is why the plant is called the sugar destroyer.

What it may help, and how strong the proof is

  • Blood sugar. Small trials in type 2 diabetes suggest gymnema extract lowers blood sugar. Trials are small and short, and results vary.
    Early proof
  • Weight. Traditional use for weight control. Human evidence is weak.
    Traditional proof

Parts of the body

Pancreas & blood sugar, Energy & metabolism

Traditional use

Ayurveda uses gurmar for high blood sugar (madhumeha), and also for weight and digestion.

How it is classified

Herbal actions
Hypoglycemic, Antioxidant. Energy: neutral.
Ayurveda
Calms Kapha. Taste (rasa): bitter, astringent. Energy (virya): cooling. After digestion (vipaka): pungent. Madhumehahara (anti-diabetic).

How people take it

Trials used standardized extracts, around 400 mg a day in divided doses. Leaf tea and powders are used in tradition.

Tea, capsule, tablet and powder.

Where to get it

Grows wild in India, Sri Lanka, Africa and other tropical areas. Leaves are dried for tea and powder. Buy extracts or capsules, and check for standardization to gymnemic acids.

Be careful

It can push blood sugar too low when used with diabetes medicines or insulin, causing shakiness and sweating. Stomach upset is common. Not for use in pregnancy, since safety is unknown.

Avoid if: pregnancy; breastfeeding; children under 12; diabetes medicines; before surgery.

Mixing with other things

  • Works well together

    Both are traditional blood sugar herbs in Ayurveda and folk use. Neither has strong human proof.

  • Works well together

    Both are used for blood sugar in Ayurveda and are often combined.

  • Works well together

    Gymnema is also sold for blood sugar, and its proof comes from small trials.

  • Use caution
    Diabetes medicine (metformin, insulin, glipizide, Ozempic)

    Can add to diabetes medicines and cause low blood sugar. Check blood sugar closely if combined.

Adds up with others that may lower blood sugar: , , , , , , , , , , , , , and 39 more.

The honest take

Gymnema has some small human trials on blood sugar, so the effect is real but modest. The trials are small and short, and results vary. It is not a replacement for diabetes medicine or medical care.