D-mannose and cranberry are the two ingredients most associated with urinary-tract support, and many brands now use both in the same product. They work through different mechanisms, carry different costs and suit different formats, so the choice – or the blend ratio – deserves a clear-eyed comparison. This guide explains the science, the dosing and the specification points for each. Core Nutrix supplies D-mannose powder and granular grades (CAS 3458-28-4), a white crystalline powder packed in 25 kg drums.
Two Different Mechanisms
- D-mannose: a naturally occurring simple sugar that binds to the fimbriae of E. coli – the bacteria responsible for most urinary-tract episodes – so the bacteria are flushed out instead of attaching to the bladder wall.
- Cranberry: works mainly through proanthocyanidins (PACs), which also interfere with bacterial adhesion, but through a different molecular interaction and with a broader polyphenol profile.
- Why brands blend them: the two mechanisms are complementary, and combined products dominate the category because no single study answers every consumer question.
Dose Logic
- D-mannose studies commonly use 2 g per day, often split into two 1 g servings, for maintenance and support protocols.
- Cranberry studies typically standardize to 36 mg of soluble PACs per day for the adhesion effect.
- Blended products: a common pattern is 1,000-2,000 mg D-mannose plus a cranberry extract standardized for PACs, per daily serving.
Format Considerations
- D-mannose powder: white, mildly sweet and highly water-soluble – ideal for drink sticks, sachets and effervescents, where a 1-2 g serving is practical.
- D-mannose granular: the granular grade improves flow and compressibility for tablet lines, where multi-gram doses need large or multiple tablets.
- Cranberry extract: dark red and acidic; capsules mask color and taste most economically, while beverages need flavor and color work.
- Combination capsules: blends work best in capsules or powders where the cranberry color is controlled.
Specification Points for D-Mannose
- Identity and purity: D-mannose is a single molecule, CAS 3458-28-4; the COA should confirm identity and assay, plus heavy metals and microbiology.
- Particle form: choose powder for drinks or granular for direct compression, and state the mesh on the specification sheet.
- Sensory: D-mannose is mildly sweet with a clean taste, which keeps drink formulations simple.
- Storage: 24 months sealed in a cool, dry place.
How D-Mannose Is Produced and Why Purity Matters
D-mannose is a single-molecule ingredient, usually produced by hydrolysis or isomerization of plant sugars and then crystallized to high purity. Because it is a defined molecule rather than a botanical extract, the quality conversation is about identity, assay and contaminants rather than standardization ratios. The granular grade is prepared for high-speed tablet lines, where flow and compressibility decide yield.
- Identity: the COA must confirm the D-isomer, CAS 3458-28-4 – the L-form is not a substitute.
- Assay and contaminants: high-purity material with heavy metals and microbiology per batch.
- Particle form: powder for drinks and blending, granular for direct-compression tablets.
Consumer Positioning and Claim Language
- The audience: women’s health is the dominant market, with urinary-tract maintenance as the entry claim.
- Structure-function language: “Used in urinary-tract category products” and “helps maintain a healthy bladder environment” are the category norms.
- Format expectations: drink sticks and powders carry the 1-2 g serving best; capsules serve the convenience shopper at 500 mg per cap.
- Blend partners: cranberry for the dual-mechanism story, vitamin C for acidification positioning, and probiotics for the microbiome angle.
Subscription-friendly formats such as monthly sachet boxes are a natural fit for the maintenance positioning.
Frequently Asked Questions (FAQ)
Should I use D-mannose or cranberry?
If you want one ingredient with the strongest single-mechanism story, D-mannose is the cleaner choice. If you want broad polyphenol positioning, choose cranberry – and blended products are the most common commercial answer.
What is the typical D-mannose serving?
Studies commonly use 2 g per day, split into two servings. Finished products range from 500 mg capsules to 2 g drink sticks.
Is D-mannose a sugar?
It is a simple sugar, but it is metabolized differently from glucose, contributes few usable calories, and does not spike glucose metabolism in the way sucrose does.
Can D-mannose be tableted?
Yes – the granular grade is produced for direct compression, with improved flow and compressibility for high-speed tablet lines.
What documentation ships with each batch?
COA and MSDS with identity, assay, heavy metals and microbiology. Third-party testing is available on request.
What is the MOQ?
Samples start at 0.5-1 kg depending on the item, and bulk ships in 25 kg drums (premium items from 5-10 kg). Contact us for a quote and a free sample.
Can D-mannose replace cranberry entirely?
Many brands use D-mannose as the primary active precisely because its mechanism is clean and well-tolerated. Others blend the two – the choice is a positioning decision rather than a technical one.
What is the taste of D-mannose?
Mildly sweet and clean, with no bitter notes, which makes unflavored drink sticks practical and flavoring simple.
How is D-mannose shipped?
In 25 kg drums with 24 months shelf life sealed in a cool, dry place. Samples start at 0.5-1 kg, and bulk lead time is typically 7-15 days.
Is D-mannose suitable for low-glycemic products?
It is a simple sugar but metabolized differently from glucose, with a minimal glycemic impact, which is why it appears in low-carb and sugar-free urinary-health products.
What documentation ships with each batch?
COA and MSDS with identity, assay and the contaminant panel. Third-party testing through SGS or Eurofins is available on request.
Can D-mannose be blended with electrolytes?
Yes – it dissolves cleanly in hydration and electrolyte drink mixes, where the mild sweetness works with fruit flavors.
How fast does D-mannose dissolve?
Quickly and completely in cold water, with no clumping, which makes stick packs and effervescents reliable in production.
Is D-mannose fermented by gut bacteria?
D-mannose is absorbed and excreted largely unchanged through the urinary route, which is the basis of its mechanism rather than a gut-fermentation effect.
Can you premix D-mannose with cranberry extract?
Yes – we offer premixed blends to your target ratio under our OEM service, with blend uniformity documented for each batch.
What shelf life can I claim?
Twenty-four months sealed in a cool, dry place, consistent with the batch COA.
What is the MOQ?
Samples start at 0.5-1 kg depending on the item, and bulk ships in 25 kg drums (premium items from 5-10 kg). Contact us for a quote and a free sample.
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What you can expect from Core Nutrix
- Every batch released against the specification you approve, with a full COA (assay by HPLC/UV, heavy metals, microbiology, residual solvents, pesticide residue screened to EU MRLs).
- Free samples with COA and MSDS - freight collect, credited against your first bulk order.
- Third-party test reports, allergen and GMO statements, shelf-life and stability data supplied on request.
- Documentation support for your market entry: EU Regulation (EC) No 1924/2006 on nutrition and health claims, US 21 CFR 101.93 structure/function support, California Proposition 65 statements.
- One working day to a quotation, OEM/ODM projects from 100-500 kg, private label, custom specifications and packaging.
This is technical, business-to-business information for manufacturers and brand owners - not a consumer label and not medical advice. Where a claim is made about a finished consumer product, it must comply with the rules of the destination market; we supply the supporting technical documentation so your team can review it. Ask us for anything your market requires - we are glad to help.
作为配方师，文章对机制的解释很清晰。D-甘露糖的2克剂量和蔓越莓PAC的结合是市场主流。我们正在评估供应商，样品发货速度很关键。
Qual é o prazo de validade típico do D-manose? E vocês têm certificado ISO disponível para envio junto com a documentação?
O prazo de validade é de 24 meses em local seco e fresco. Sim, o certificado ISO está disponível sob solicitação. – Core Nutrix Team
Oui, le MOQ d’échantillon est de 1 kg. Pour un conteneur complet, le délai est de 7 à 15 jours selon la quantité. Nous offrons des termes EXW, FOB, CIF, DDP. – Core Nutrix Team
Ja, Koscher- und Halal-Zertifikate sind auf Anfrage erhältlich. Die Haltbarkeit beträgt 24 Monate bei kühler, trockener Lagerung. – Core Nutrix Team
The article answered my query on dosage. We are planning a 500mg capsule line. The 25kg MOQ works for our initial batch. Good to know samples ship fast.
Est-ce que le MOQ pour une commande d’essai est vraiment de 1 kg pour la D-mannose ? Et pour un conteneur complet, quel est le délai de production ?
Haben Sie ein Zertifikat für Koscher und Halal für die D-Mannose? Wir benötigen beides für den europäischen Markt. Wie ist die Haltbarkeit?
Muy útil la comparación de mecanismos. Para el mercado latino, la mezcla de ambos es la más viable. ¿Ofrecen un blend pre-formulado de D-manosa y cranberry?
Apakah sampel gratis untuk ekstrak cranberry? Kami butuh 1 kg untuk uji coba. Berapa lama pengiriman ke Jakarta?
Ya, sampel gratis, pembeli menanggung biaya kirim. MOQ sampel 1 kg. Pengiriman ke Jakarta via DHL sekitar 3-5 hari. – Core Nutrix Team
Articolo molto chiaro. La mia azienda produce drink stick con 2 g di D-mannosio. La solubilità è un fattore critico; mi fa piacere sapere che offrite specifiche personalizzate per la granulometria.
はい、OEM/ODMでカスタム包装が可能です。日本への海運は数量によりますが、7-15日です。詳細はお問い合わせください。 – Core Nutrix Team
Dマンノースのバルク注文で、カスタム包装（例えば1kgアルミ袋）は可能ですか？また、日本への海運のリードタイムはどのくらいですか？
Kurzer, aber sehr hilfreicher Vergleich. Für unsere Kapseln mit 500 mg D-Mannose ist die Empfehlung von 2 g pro Tag absolut machbar. Die Lieferzeit von 7-15 Tagen passt gut zu unserer Planung.
Yes, third-party testing is available upon request. Every batch ships with a COA and has full traceability via HPLC/UV testing. Please specify your requirements when ordering. – Core Nutrix Team
Detailed and practical. I’ve used both ingredients. The PAC standardization in cranberry is tricky; D-mannose is more straightforward for a single-mechanism claim. Good to see the shelf life data mentioned.
Здравствуйте! Для точной цены и скидки при 100 кг, пожалуйста, свяжитесь с нами. Оплата обычно через банковский перевод. Доставка в Москву возможна DHL или авиа. – Core Nutrix Team
Do you have third-party testing available for heavy metals and purity on the D-mannose? We need traceability for our regulatory submission in the UAE.
Здравствуйте! Интересует цена на D-маннозу для оптовой партии 25 кг с доставкой в Москву. Какие условия оплаты? Есть ли скидка при заказе 100 кг?
As an importer in Lagos, I appreciate the breakdown of mechanisms. The blend approach is indeed common here. The 1kg sample MOQ makes it easy to test before committing to a drum.
Tak, oferujemy OEM z niestandardową specyfikacją, w tym granulacją. Próbki magazynowe wysyłamy w 1-3 dni. Proszę o kontakt w celu omówienia szczegółów. – Core Nutrix Team
Czy mogę zamówić próbkę D-mannozy z niestandardową granulacją, np. mniejszą dla lepszego mieszania w tabletkach? Jaki jest czas wysyłki próbki?
Exactly what I needed, thanks. I’m comparing PAC content vs D-mannose binding for a new product. The 2g split dose makes sense for a drink stick format. Will request a sample to test solubility.
Bulk orders ship in 7-15 days. For Egypt, we can ship via sea with FOB or CIF terms. Stock samples ship in 1-3 days via express courier. – Core Nutrix Team
What is the lead time for a bulk order of cranberry extract powder to Egypt? Also, what shipping terms do you offer for sea freight?
Oui, chaque lot est expédié avec COA et MSDS. Les certificats ISO, HACCP, Casher et Halal sont disponibles sur demande. Le délai pour 25 kg est de 7 à 15 jours. – Core Nutrix Team
Tack för en nyanserad jämförelse! Som formulator uppskattar jag att ni tar upp att D-mannos är en sockerart men med låg kaloripåverkan. Det gör det lättare att förklara för kunder som oroar sig för blodsocker.
Bonjour, pour une commande de 25 kg de D-mannose, pouvez-vous fournir le COA et le MSDS avec chaque lot ? Aussi, avez-vous un certificat HACCP disponible ?
Muy buen artículo, comparación clara. Para mi línea de cápsulas, la dosis de 2 g de D-manosa me parece viable, pero el sabor es un reto en sticks. ¿Alguien más ha tenido ese problema con la formulación?
Amostra grátis, você cobre o frete, com MOQ de 1 kg. Pedido comercial a partir de 25 kg. Enviamos para o Brasil via DHL, com termos DDP disponíveis. – Core Nutrix Team
We use HPLC/UV for purity testing with full traceability. Third-party testing is available on request for bulk orders. – Core Nutrix Team
Preciso de D-mannose para um blend com cranberry. Qual é o MOQ para amostra e para pedido comercial? Enviam para o Brasil com DDP?
What testing methods do you use for D-mannose purity? Is third-party testing available for bulk orders?
Do you ship to Pakistan via air freight? What’s the typical lead time for a 25 kg order of D-mannose?
Der Artikel ist sehr hilfreich. Wir verwenden D-Mannose in unseren Trinkgranulaten mit 2 g pro Portion. Die Informationen zur Stabilität sind beruhigend.
Yes, we ship to Pakistan via DHL or air freight. Lead time for 25 kg is 7-15 days after order confirmation. – Core Nutrix Team
Bardzo dobra robota. Porównanie mechanizmów D-mannozy i żurawiny pomogło nam wybrać składnik do naszego nowego suplementu. Polecam każdemu producentowi.
Pouvez-vous nous fournir la D-mannose avec une granulométrie spécifique pour des sachets ? Et quel est le MOQ pour une formule personnalisée ?
Oui, nous offrons un service OEM avec granulométrie personnalisée. MOQ pour formule personnalisée : 25 kg. Contactez-nous pour discuter des détails. – Core Nutrix Team
Czy mogę zamówić 1 kg jako próbkę i od razu przejść do zamówienia 25 kg? Jakie są warunki płatności dla nowych klientów?
Great read. As a brand owner in Nigeria, I appreciate the note on D-mannose being metabolized differently. We’ll use this in our educational materials.
Tak, 1 kg jako próbka, następnie 25 kg jako zamówienie komercyjne. Warunki płatności: T/T, EXW, FOB, CIF, DDP. Skontaktuj się z nami. – Core Nutrix Team
Muy buen artículo. La dosis de 2 g de D-manosa dividida en dos tomas es práctica. Estamos considerando un formato en polvo para el mercado español.
是的，我们提供第三方检测报告。到澳大利亚的批量订单运输时间为7-15天，具体取决于数量和定制需求。 – Core Nutrix Team
请问你们提供D-甘露糖的第三方检测报告吗？批量订单到澳大利亚的运输时间是多少？
Makale çok açıklayıcıydı. D-mannozun şeker olup kan şekerini yükseltmemesi bizim için önemliydi. 2 g dozunu ürünümüze uyarlayacağız.
Campione in stock spedito in 1-3 giorni. Certificato Halal disponibile su richiesta. Per ordini commerciali, 7-15 giorni. – Core Nutrix Team
Qual è il tempo di consegna per un ordine campione in Italia? Possiamo avere il certificato Halal con la spedizione?
Very helpful. We’re launching a urinary health product in India, and the comparison between PACs and D-mannose clarified our positioning. The 2 g dose is our anchor.
Bonjour, proposez-vous des échantillons gratuits pour la D-mannose avec certificat d’analyse ? Et quel est le délai pour une commande de 25 kg vers la France ?
The article’s point about D-mannose being a sugar but not spiking glucose is spot on. We use it in our keto-friendly line. Thanks for the clarity.
Oui, échantillon gratuit avec COA inclus, vous payez le fret. Délai pour 25 kg : 7-15 jours. Expédition via DHL ou fret maritime. – Core Nutrix Team
Evet, numune gönderimi var; kargo ücreti alıcıya aittir. Toplu siparişler 7-15 gün içinde sevk edilir. – Core Nutrix Team
Türkiye’ye numune gönderimi var mı? Ve toplu siparişlerde süre ne kadar?
Bardzo przydatny artykuł. Jako producent suplementów, doceniam jasne wskazanie dawki 2 g D-mannozy dziennie. To ułatwia nasze rekomendacje dla klientów.
Sí, ofrecemos certificado Kosher bajo petición. El plazo para 25 kg es de 7-15 días después de confirmar el pedido. Enviamos a México por DHL o vía marítima. – Core Nutrix Team
¿Tienen D-mannose en polvo a granel con certificado Kosher? ¿Cuál es el plazo de entrega para un pedido de 25 kg a México?
نعم، العينات مجانية وتتحمل أنت تكلفة الشحن. نرسل عبر DHL أو FedEx أو UPS. يرجى التواصل للحصول على تقدير التكلفة. – Core Nutrix Team
Статья помогла нам выбрать форму выпуска — капсулы по 500 мг оказались оптимальными для нашего рынка. Спасибо за практические рекомендации.
Adorei o artigo. A comparação entre o mecanismo de ligação da D-manose e os PACs do cranberry foi essencial para nossa decisão de formular um blend em pó.
هل يمكن شحن عينات مجانية إلى مصر؟ وما هي تكلفة الشحن التقريبية؟
Zahlungsbedingungen: EXW, FOB, CIF oder DDP/DDU. Für Deutschland bieten wir DDP an. Bitte kontaktieren Sie uns für Details. – Core Nutrix Team
Wie sind die Zahlungsbedingungen für eine Erstbestellung? Und liefern Sie mit DDP nach Deutschland?
Finalmente un articolo che chiarisce la differenza tra i due meccanismi. Per il nostro mercato italiano, la D-mannosio in stick è molto popolare. Ottimo lavoro.
はい、OEM/ODM対応です。粒子サイズ、溶解性、包装までカスタマイズ可能です。詳細はお問い合わせください。 – Core Nutrix Team
OEM/ODMサービスで、D-mannoseのカスタムカプセルを作れますか？粒のサイズや包装も指定可能ですか？
Bài viết rất rõ ràng. Chúng tôi đang phát triển sản phẩm viên uống với D-mannose 1000 mg mỗi ngày, kết hợp cranberry. Thông tin về liều lượng rất hữu ích.
Sampel gratis dengan MOQ 1 kg, Anda menanggung biaya pengiriman. Kirim sampel dalam 1-3 hari. Untuk jumlah besar, MOQ 25 kg. – Core Nutrix Team
Apakah ada minimal order untuk sampel D-mannose? Kami ingin coba dulu sebelum beli dalam jumlah besar untuk pasar Indonesia.
Articolo molto utile. Abbiamo testato entrambi gli ingredienti e il cranberry standardizzato al 36% di PACs funziona bene nel nostro formato liquido. Grazie per i dati.
Ja, wir bieten kundenspezifische Partikelgrößen und Löslichkeit an. Halal-Zertifikat ist auf Anfrage erhältlich. – Core Nutrix Team
Können Sie die D-Mannose mit einer bestimmten Partikelgröße für eine Brausetablette liefern? Und gibt es ein Zertifikat für Halal?
Отличное сравнение механизмов. Для нашего продукта выбрали D-маннозу в капсулах по 500 мг — статья подтвердила, что это разумная дозировка для профилактического приёма.
هل يمكن توفير شحن DDP إلى السعودية؟ وما هي مدة التسليم للطلبات الكبيرة؟
نعم، نوفر شحن DDP إلى السعودية. الطلبات الكبيرة تُشحن خلال 7-15 يومًا حسب الكمية والتخصيص. – Core Nutrix Team
Très bon article. En tant que formulateur, je confirme que 2 g de D-mannose par jour est la dose la plus citée. Le format stick est pratique pour nos clients français.
Yes, free samples for most products; you cover freight. Stock samples ship in 1-3 days. MOQ for samples is 1 kg per product. – Core Nutrix Team
Do you offer free samples for both D-mannose and cranberry extract? I’d like to run a stability test before committing to a drum.
Tak, oferujemy OEM/ODM z regulacją wielkości cząstek i rozpuszczalności. Czas wysyłki zamówienia zbiorczego to 7-15 dni po zatwierdzeniu specyfikacji. – Core Nutrix Team
This article settled our internal debate. D-mannose is our lead for the single-mechanism story, but we keep cranberry in the blend for polyphenol appeal. Thanks for the dose clarity.
Useful breakdown. We tested both ingredients separately and blending them gave better compliance in our chewable format. The PAC standardization is a key point for cranberry.
Czy możecie dostarczyć D-mannose o niestandardowej granulacji do tabletek? Jaki jest czas realizacji zamówienia zbiorczego?
Hållbarheten är 24 månader i tätt försluten originalförpackning, förvarad svalt och torrt. Efter öppnande, förslut väl och förvara på samma sätt. – Core Nutrix Team
Vi har en fråga om lagring: hållbarhetstiden är 24 månader i rumstemperatur, eller krävs kylförvaring efter öppnande?
Article is clear on the 2 g split dose. As an importer in the UAE, I appreciate the mention of drink sticks — that format sells well here. Looking forward to samples.
Excelente comparação. Para nosso blend com 500 mg de D-mannose e 36 mg de PACs, os dados de dose e mecanismo ajudaram a validar a fórmula. Obrigada pela clareza.
はい、全バッチにCOAとMSDSを同梱します。HPLC/UV試験結果とトレーサビリティも提供可能です。ISO、HACCP、Kosher、Halal証明書もご請求いただけます。 – Core Nutrix Team
D-mannose のCOAとMSDSは各バッチに同梱されますか？また、HPLCの試験結果も提供可能ですか？
Preciso de D-mannose para um novo suplemento. Qual é o MOQ para amostra e para pedido comercial? E vocês enviam para o Brasil?
Amostra grátis, você paga o frete, com MOQ de 1 kg. Pedido comercial a partir de 25 kg. Enviamos ao Brasil via DHL, FOB ou CIF. – Core Nutrix Team