Syzygium cumini · Jamun Leaf Powder · நாவல் இலை பொடி
India’s Most Trusted Blood Sugar Herb — Jamun Leaf
100% pure, finely ground Jamun (Java Plum) leaf powder. One of the most extensively studied plants in Ayurvedic and Siddha medicine for natural blood sugar management. The leaves contain jamboline and ellagic acid — bioactive compounds that support healthy glucose metabolism. Also valued for digestive health, immunity, and oral care. Available in 100g and 1kg packs.
Names Across Languages
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Eugenia Jambolana
Scientific name
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Jamblang / Jambolan
English
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நாவல் இலை பொடி
Tamil — Naval Ilai Podi
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जामुन की पत्ती
Hindi — Jaamun Pattee
🇮🇳
ജാമുൻ ഇല
Malayalam — Jaamun Ila
🇮🇳
జామున్ లీఫ్
Telugu — Jaamun Leaf
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Java Plum Leaf
Common name
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Black Plum Leaf
Alternate English
Why Jamun Leaf Is India’s Blood Sugar Herb
Jamun (Syzygium cumini) is one of the most researched plants in Indian traditional medicine. Its leaves contain jamboline, ellagic acid, gallic acid, and quercetin — bioactive compounds that have been studied for their effects on glucose metabolism, insulin sensitivity, and antioxidant activity.
Blood Sugar Management
Jamun leaf is the most well-known traditional herb for supporting healthy blood sugar levels. The leaves contain jamboline — a glucoside that may help slow the conversion of starch to sugar. In Ayurveda and Siddha medicine, Jamun leaf decoction has been recommended for centuries as a daily supplement for those managing blood sugar. Multiple studies have investigated its potential to support glycaemic control when used alongside a healthy diet.
Insulin Sensitivity Support
Beyond glucose levels, Jamun leaf compounds are traditionally believed to support the body’s natural insulin response. Ellagic acid and other polyphenols in the leaves have been studied for their potential role in helping cells respond more effectively to insulin. This makes Jamun leaf a holistic approach to metabolic wellness — not just sugar levels, but the body’s overall glucose management system.
Digestive Health
Jamun leaves have mild astringent and carminative properties that support digestive comfort. They are traditionally used to ease bloating, indigestion, and diarrhoea. The tannins in the leaves help tone the digestive tract and support healthy gut function. A simple Jamun leaf tea after meals is a traditional Indian digestive aid.
Antioxidant & Immunity
Jamun leaves are rich in flavonoids, phenolic compounds, and Vitamin C — all powerful antioxidants that help neutralise free radicals and support immune function. Regular consumption as a tea or decoction contributes to overall health and may help protect cells from oxidative stress. A daily wellness tonic in South Indian households.
Oral Health & Gum Care
Jamun leaf has antibacterial and astringent properties that make it excellent for oral care. Use as a mouth rinse or gargle to help with gum inflammation, bleeding gums, and mouth ulcers. The same properties that support digestive health also help maintain a healthy oral environment. A traditional remedy for strengthening gums.
Skin Health (External Use)
Applied as a paste, Jamun leaf powder helps with acne, blemishes, and skin infections due to its antibacterial and astringent properties. The tannins tighten pores and reduce excess oil, while the antimicrobial action addresses bacteria. Mix with rose water or yoghurt for a clarifying face mask.
Three Ways to Use Jamun Leaf Powder
Herbal Tea / Decoction
Add 1 teaspoon of powder to a cup of hot water. Stir well, let steep for 5–10 minutes, then strain and drink. Take once or twice daily — ideally on an empty stomach in the morning and/or 30 minutes before meals. This is the most common method for blood sugar support. Can be sweetened with a small amount of stevia if needed. Start with half a teaspoon for the first few days.
Mix Into Water or Smoothie
Stir 1 teaspoon into a glass of warm water or buttermilk and drink directly. You can also blend it into green smoothies with spinach, banana, and almond milk — the mild taste blends easily. This method is quicker than making a decoction and works well for daily maintenance. Consistency matters more than method.
Face Mask (External)
Mix 1 tablespoon with rose water, yoghurt, or honey to form a paste. Apply to clean face, leave for 15–20 minutes, then wash off. The antibacterial and astringent properties help with acne, oily skin, and blemishes. Use 2–3 times a week for skin-clearing results. Also effective as a gargle for gum health — add ½ teaspoon to warm water and rinse mouth.
What You’re Getting
📦
100g / 1kg
Available sizes
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Leaf Powder
Plant part used
🇮🇳
India
Origin
⭐
5.0 / 5 Rating
11 verified reviews
🏭
FSSAI Certified
Quality assured
🚫
No Additives
Pure leaf only
🔬
Finely Ground
Easy to dissolve
💰
From $14.99
100g pack
What Our Customers Say
“It helps improve my health.”
“It’s a natural and effective product — good stuff!”
“It’s a healthy and the best option.”
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Common Questions
Jamun (Syzygium cumini) is one of the most extensively studied plants in Indian traditional medicine for blood sugar management. Its leaves contain jamboline, ellagic acid, and other polyphenols that have been researched for their effects on glucose metabolism. Multiple in-vitro and animal studies have shown promising results. However, it is a traditional herbal supplement — not a replacement for prescribed medication. If you are managing diabetes, use Jamun leaf as a complementary support alongside your doctor’s treatment plan, not as a substitute.
The most effective traditional method is as a decoction: add 1 teaspoon to a cup of water, boil and reduce to half, strain, and drink on an empty stomach in the morning. Alternatively, stir 1 teaspoon into warm water and drink directly. Take 30 minutes before meals for best results. Start with ½ teaspoon for the first week, then increase to 1 teaspoon. Consistency is key — daily use over weeks and months is how traditional herbalists recommend it.
Jamun leaf may have a blood sugar-lowering effect. If you are taking diabetes medication (metformin, insulin, sulfonylureas, etc.), consult your doctor before adding Jamun leaf to your routine. There is a potential risk of blood sugar dropping too low (hypoglycaemia) when combining herbal supplements with medication. Your doctor may want to monitor your levels more closely or adjust dosages. Never stop prescribed medication in favour of herbal supplements without medical guidance.
This is pure leaf powder (Naval Ilai Podi). Both Jamun leaves and seeds are used in traditional medicine, but they have slightly different profiles. The leaves are milder and better suited for daily tea/decoction use — they contain jamboline, flavonoids, and tannins. Jamun seed powder is more concentrated and often used in specific Siddha/Ayurvedic formulations. The leaves are the gentler, everyday option for long-term wellness support.
Herbal supplements work gradually. Most traditional practitioners recommend consistent daily use for at least 4–8 weeks before evaluating results. Blood sugar management also depends heavily on diet, exercise, stress, and overall lifestyle — Jamun leaf works best as part of a comprehensive approach. Some users report noticing changes in how they feel within 2–3 weeks, but measurable results on blood sugar readings typically require longer, consistent use.
The 100g pack lasts approximately 6–8 weeks when used internally (1 teaspoon daily for tea or decoction). The 1kg pack is ideal for long-term daily use and lasts approximately 8–10 months — significantly better value at $129 compared to buying ten 100g packs. For consistent blood sugar support, the 1kg pack ensures you don’t run out mid-routine. Store in a cool, dry place away from moisture.
*Disclaimer: This product is a traditional herbal supplement and has not been evaluated by the FDA or Indian Medical Association. It is not intended to diagnose, treat, cure, or prevent any disease, including diabetes. Jamun leaf powder is a complementary wellness support — it is NOT a substitute for prescribed diabetes medication. If you are managing diabetes or any blood sugar condition, consult your healthcare provider before use. Do not stop or adjust prescribed medication without medical guidance. Individual results vary. Not recommended during pregnancy without medical advice.



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