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Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack)

Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack)

Regular price £198.84 GBP
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Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack)

Regular price £198.84
Sale price £198.84 Regular price
Save % Sold out
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What Makes Umeken Black Onion Unique?

Not all onion supplements are the same. Umeken’s fermented black onion stands out for several reasons:

  • Traditional fermentation process: Fresh Japanese onions are carefully aged and fermented to boost beneficial compounds while minimising irritants. This time-honoured method improves absorption and tolerability.
  • High quercetin content: With up to 10 times the quercetin of regular onions, this supplement delivers a potent dose of one of nature’s most studied flavonoids. Quercetin is known for its antioxidant and anti-inflammatory properties.
  • Cyclo allicin richness: Unlike raw onions, fermented black onion contains significantly higher levels of cyclo allicin—a stable sulphur compound that traditionally supports heart and immune health without the pungent odour.
  • Made in Japan: Umeken follows strict quality standards in manufacturing, ensuring purity and potency. The tablets are free from artificial additives and produced in GMP-certified facilities.

This blend of traditional wisdom and modern quality control makes Umeken Black Onion a reliable choice for those looking to boost their antioxidant intake naturally.

What Is Umeken Fermented Black Onion?

Umeken Black Onion is a premium food supplement made from specially selected onions cultivated in Japan. Through a traditional fermentation process, the onions are transformed into a concentrated extract that enhances the bioavailability of key compounds while significantly reducing the strong odour and potential toxicity associated with raw onions. The result is a potent, easy-to-take tablet packed with antioxidants, polyphenols, cyclo allicin, and amino acids.

This unique supplement harnesses the power of quercetin—a flavonoid known for its antioxidant properties—at levels up to 10 times higher than those found in regular onions. Additionally, fermented black onion contains 20 to 30 times more cyclo allicin, a compound traditionally linked to cardiovascular and digestive wellness. Each bottle provides 1333 tablets, offering a convenient way to incorporate this traditional Japanese health secret into your daily routine.

Key Benefits of Black Onion Concentrate

Black onion concentrate may help support overall wellness through several mechanisms:

  • Antioxidant support: The high concentration of polyphenols and quercetin helps neutralise free radicals, which can contribute to oxidative stress. Antioxidants play a role in maintaining cellular health.
  • Heart health: Cyclo allicin and other sulphur compounds in fermented onion are traditionally used to support cardiovascular function. These nutrients may help maintain healthy circulation and healthy blood pressure levels already within the normal range.
  • Digestive wellness: Fermentation breaks down complex compounds, making the nutrients more accessible. The amino acids and prebiotic-like fibres in black onion may contribute to a balanced gut environment.
  • Nutrient density: Fermented black onion provides a concentrated source of vitamins, minerals, and bioactive compounds without the bulk or harshness of raw onion.

These benefits make Umeken Black Onion a versatile addition to any wellness regimen, especially for those seeking antioxidant support without compromising on convenience.

How to Take Umeken Black Onion Tablets

For best results, take 20 tablets with water at any time during the day. The recommended daily serving provides a balanced amount of fermented onion concentrate without overloading the digestive system. The tablets are small and easy to swallow, making them convenient for daily uses.

Because individual needs vary, it’s always wise to consult with a health care professional before starting any new supplement, especially if you are pregnant, nursing, or have a medical condition. Store the bottle in a cool, dry place away from direct sunlight to maintain freshness.

Frequently Asked Questions About Black Onion Supplements

What is the difference between black onion and regular onion supplements?

Black onion is fermented, which increases the concentration of active compounds like quercetin and cyclo allicin while reducing the strong taste and odour. This makes it more palatable and potentially more bio-available than raw onion extracts.

How does fermentation affect the nutrients?

Fermentation breaks down complex molecules into simpler forms that the body can absorb more easily. It also generates new beneficial compounds, such as certain amino acids and polyphenols, that are not present in fresh onions.

Can I take this supplement if I dislike the taste of onions?

Yes. The fermentation process virtually eliminates the strong onion flavour and odour. The tablets are neutral-tasting and can be taken with water without any unpleasant aftertaste.

Is it safe to take 20 tablets daily?

The recommended dosage of 20 tablets is based on the concentration of the fermented extract. This amount provides a safe and effective level of the active compounds without exceeding typical dietary intakes. As with any supplement, follow the suggested uses and consult a health care provider if you have concerns.

Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. This product is not intended to diagnose, treat, , or prevent any disease. Always consult your health care professional before taking any new supplement.

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UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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Supplement guide

Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack) at UK Vitality Vitamins

What Makes Umeken Black Onion Unique?Not all onion supplements are the same. Umeken’s fermented black onion stands out for several reasons: Traditional fermentation process: Fresh Japanese onions are carefully aged a...

Category Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Umeken
Price £198.84
Availability In stock
Amino AcidsAntioxidantBlack OnionCyclo AllicinDigestive HealthFermentedFood SupplementHeart HealthJapanese SupplementOnion Extract

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

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Questions about Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack)

Is Umeken Black Onion - Fermented Concentrate with Quercetin, Antioxidant Food Supplement, 1333 Tablets (2 Pack) available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.