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Jambul (Syzygium cumini)General

Jambul (Syzygium cumini)

Overview

Jambul (Syzygium cumini) is an evergreen tree reaching about 33 ft (10 m), with lance-shaped leaves, greenish-yellow flowers, and edible, dark-colored fruit. In India’s Ayurvedic tradition, the seeds are lauded for their antidiabetic action, while the fruit supports digestion and kidney health.

Traditional uses & properties

Antidiabetic & Astringent: Powdered seeds help manage type 2 diabetes by slowing glucose production and possibly lowering blood sugar levels up to 30%. Digestive & Antidiarrheal: Both fruit and seed support healthy digestion, addressing diarrhea, dysentery, and mouth ulcers. Cooling & Bile Support: May aid gallbladder function, help with bile insufficiency, and reduce thirst in diabetic conditions.

Preparations & dosage

CAPSULE OR POWDER

3,000–10,000 mg (3–10 grams) daily

TINCTURE

Dried leaf (1:5, 60% alcohol); 1–4 ml (0.2–0.8 tsp.) 3 times daily

Safety & precautions

None Known: Generally regarded as safe in normal doses. General: As with any herb, discontinue if adverse reactions occur.

Habitat

Native to southern Asia and Australia, jambul also appears in parts of tropical Africa. The tree needs well-drained soil and abundant sunlight. It is cultivated commercially for its fruit, propagated from seed or semiripe cuttings. The fruits are collected when ripe, and seeds are saved for medicinal use.

Traditionally used for

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