Are there any side effects from taking Diabec?

Diabec is generally well-tolerated. Some people may experience mild digestive adjustment during the first few days, such as mild bloating, gas, or loose stools. This typically resolves as your body adapts. If you are taking diabetes medication, consult your healthcare provider before use. Diabec is not recommended during pregnancy or breastfeeding without medical guidance.

UK Brand. Ayurvedic Herbs Sourced from India.

Six Ayurvedic Herbs. One Daily Capsule. Supports Healthy Glucose Naturally.

93% five-star on Trustpilot. Each herb has published research behind it. Take after meals. That's it.

★★★★★ 4.8/5 on Trustpilot. 93% five-star reviews (as of April 2026)

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30-Day Refund Promise Contact us once and we refund every penny, including your original shipping cost.

✓ Free Shipping

✓ 30-Day Refund

✓ 6 Ayurvedic Herbs

✓ 180 Capsules

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Free Guide: How Ayurvedic Herbs Support Glucose →

Why Diabec

Six bottles. Six brands. Six different schedules. There's a simpler way.

For thousands of years, Ayurvedic practitioners have relied on specific herbs to promote metabolic balance. Diabec brings this wisdom into a modern, research-backed formula.

Ayurvedic Heritage

Rooted in centuries of traditional knowledge from India's Ayurvedic heartland, where these herbs have supported wellness for generations.

Research-Backed

Every ingredient is supported by published clinical studies. Over 500 combined published studies across our six herbs.

Simple Daily Routine

Just take capsules after each meal. No complicated schedules, no special preparations. Wellness that fits into your life.

The Formula

Diabec Glucose Balance Support

180 capsules per bottle. Six Ayurvedic herbs, extracted and encapsulated in Gujarat. Two weeks from harvest to bottle.

✓ 6 research-backed Ayurvedic herbs
✓ 180 capsules per bottle
✓ 100% vegetarian capsules (hydroxypropyl methylcellulose)
✓ Take 1-2 capsules after each meal
✓ Sourced and encapsulated in India
✓ Manufactured in a WHO-GMP certified facility (not FDA-inspected), audited annually
✓ Supports glucose metabolism naturally
✓ Vegetarian capsules. Price includes VAT where applicable.
✓ 30-Day Refund Promise

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Supplement Facts

Serving Size: 2 Capsules | Servings Per Container: 30

Standardised herbal extracts

Ingredient	Extract Ratio	Amount	% DV
Bitter Melon Extract	10:1	150 mg	*
Gymnema Sylvestre Extract	25% gymnemic acids	150 mg	*
Fenugreek Seed Extract	50% saponins	100 mg	*
Jamun Seed Extract	10:1	75 mg	*
Enicostemma Littorale Extract	10:1	75 mg	*
Neem Leaf Extract	5:1	50 mg	*

* Daily Value not established.

Other ingredients: Hydroxypropyl methylcellulose (vegetarian capsule shell), microcrystalline cellulose, magnesium stearate. Contains no artificial colours, flavours, or preservatives.

Allergen notice: Contains fenugreek (Fabaceae/legume family). May cause allergic reactions in people with allergies to peanuts, chickpeas, or other legumes.

Do not exceed the recommended daily intake of 6 capsules. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Our Ingredients

Real Herbs. Real Research.

Six Ayurvedic herbs targeting three complementary pathways: glucose absorption support, healthy cellular glucose response, and antioxidant protection.

Glucose Absorption

Gymnemic acids and polyphenols modulate glucose transporters in the small intestine.

Gymnema + Bitter Melon

Healthy Cellular Glucose Response

4-hydroxyisoleucine and iridoid glycosides support healthy glucose uptake and utilisation in muscle and liver cells.

Fenugreek + Enicostemma

Cellular Antioxidant Support

Anthocyanins and neem compounds provide antioxidant support in muscle and liver cells.

Jamun + Neem

Gymnema Sylvestre

Gymnema sylvestre (Retz.) R. Br.

Known as "Gurmar" (sugar destroyer) in Sanskrit. Gymnemic acids support healthy pancreatic function and reduce sugar cravings by binding to taste receptors.

"Gymnema sylvestre is one of the most extensively studied traditional plants for glucose metabolism support worldwide. Its phytochemical complexity, particularly the gymnemic acid saponins, makes it unique among glucose-supporting botanicals."

Source: Khan et al., Frontiers in Pharmacology, 2019 (PMID: 31736747)

Ayurvedic Herb 6+ Studies PMID 34467577

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Bitter Melon

Momordica charantia L.

Rich in polyphenols and alkaloids that support healthy glucose uptake and utilisation. Meta-analysis of 18 RCTs with 1,100+ participants.

"Momordica charantia contains multiple bioactive compounds including charantin and polypeptide-p, which have been studied for their role in supporting healthy glucose metabolism in clinical and experimental settings."

- Study on Momordica charantia's bioactive compounds and mechanisms. Published in Journal of Ethnopharmacology, 2004 (PMID: 15182917)

Polyphenol-Rich 15+ Studies PMID 30385422

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Fenugreek

Trigonella foenum-graecum L.

One of the highest concentrations of soluble fibre in nature. Contains 4-hydroxyisoleucine, which supports healthy glucose-dependent insulin function.

"Fenugreek seed supplementation has been traditionally used in Ayurvedic practice, with published clinical research exploring its bioactive compounds including 4-hydroxyisoleucine and galactomannan fibre."

- Review of fenugreek's traditional use and bioactive compounds. Published in American Journal of Clinical Nutrition, 1998 (PMID: 9519714)

High Efficacy 20+ Studies PMID 24438170

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Jamun

Syzygium cumini (L.) Skeels

Indian blackberry with high anthocyanin concentrations - plant pigments that provide antioxidant protection to pancreatic cells and support healthy fasting glucose levels.

"Syzygium cumini demonstrates notable antioxidant effects against glucose-induced oxidative stress, suggesting its wellness value extends beyond glucose support to cardiovascular health."

- Study showing antioxidant role of Syzygium cumini against glucose-induced oxidative stress in cardiac myocytes. Published in Cardiovascular Toxicology, 2013 (PMID: 23512199)

Anthocyanin-Rich 10+ Studies PMID 23642956

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Neem

Azadirachta indica A. Juss.

Over 100 documented phytochemical compounds, including nimbidin and quercetin. Studied for its role in metabolic and immune support.

"Azadirachta indica is a leading candidate for metabolic wellness support, with extensive reviews synthesizing over 2,700 research investigations documenting its phytochemistry, pharmacology, and safety profile."

- Full critical review of Azadirachta indica for metabolic health. Published in Journal of Pharmacy and Pharmacology, May 2022 (PMID: 34562010)

Bitter Tonic 8+ Studies PMID 33244247

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Enicostemma

Enicostemma littorale Blume

The "pancreatic herb" in Ayurveda. Iridoid glycosides support healthy glucose metabolism and pancreatic cell function.

"Enicostemma axillare exhibits significant glucose-supporting activity through multiple biochemical pathways, supporting healthy blood glucose levels and pancreatic function in experimental models."

- Study on glucose-supporting activity of Enicostemma axillare in preclinical models. Published in Pharmaceutical Biology, 2013 (PMID: 23570022)

Glucose Support 15+ Studies PMID 15103671

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The Science of Combined Herbs

Why a Combined Formula?

Six herbs working together through complementary pathways deliver broader support than any single ingredient alone.

Three Complementary Pathways

Rather than targeting one mechanism, Diabec supports glucose absorption, healthy cellular glucose response, and antioxidant protection simultaneously - three distinct biological pathways working in harmony.

Standardised Extracts

Every herb is a concentrated, standardised extract - not raw powder. Gymnema is standardised to 25% gymnemic acids, Fenugreek to 50% saponins. Consistent potency in every capsule.

One Source, Quality-Controlled

Buying six separate supplements means six different manufacturers with six different quality standards. Diabec is manufactured in a single WHO-GMP certified facility (not FDA-inspected), audited annually - one source you can trust.

Convenience and Value

Six individual supplements would cost significantly more and require managing multiple bottles and schedules. Diabec combines them all into one simple daily routine at a fraction of the cost.

How It Works

Three Capsules. Three Meals. That's the Whole Routine.

No complicated routines. No prescriptions. Just capsules after meals.

Take After Meals

Take 1-2 capsules after breakfast, lunch, and dinner. That's all it takes to make Diabec part of your daily routine.

Herbs Go to Work

Six Ayurvedic herbs work together to support your body's natural glucose metabolism and promote balanced levels.

Experience Daily Support

As part of a balanced lifestyle, Diabec supports your wellness goals. Results and experiences vary by individual.

You're 3 simple steps away from starting. The herbs are ready when you are.

Why We Built Diabec

"Our family watched relatives juggle six supplement bottles daily. We combined the six most-researched Ayurvedic herbs into one capsule, sourced and encapsulated in India, shipped from the UK. One bottle. One routine. Real research behind every ingredient."

Jaysh, founder of Diabec. NIBARTECH LTD, London.

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What to Expect

Your First Three Months With Diabec

A realistic look at what most people experience when they start the daily routine. Individual experiences vary; this is not a guarantee of results.

Week 1 to 2

Building the Habit

Your body adjusts to the herbs. You learn the rhythm: one or two capsules after each meal, three times a day. The bottle moves to the kitchen counter where you can see it.

Week 3 to 4

The Routine Sets In

You finish your first bottle. Taking Diabec stops feeling like a task and starts feeling automatic. This is the point most people decide whether to reorder.

Week 5 and Beyond

A Daily Practice

Diabec is part of your daily ritual. Many reviewers say this is when they start telling friends about it. As with any food supplement, lifestyle, diet and consistency matter.

Diabec is a food supplement, not a medicine. Not intended to diagnose, treat, cure, or prevent any disease. Always consult your doctor if you take prescription medication.

These reviews reflect individual experiences and are not medical claims. Results shown are not typical and your experience may differ. No clinical trial has established expected outcomes for this product. All reviews are from customers who purchased Diabec at full price and were not compensated for their reviews. All reviews are verified on their respective platforms.

★★★★★

After several weeks of daily use:

"Was sceptical, even after reading so many good reviews, but thought I had nothing to lose. The results seem to be amazing."

- Stephen Donnelly, Trustpilot (Nov 2025)