Prune Juice Powder

Formulation-Ready Digestive Ingredient for Functional Food & Supplements

Prune Juice Powder is a juice-derived functional ingredient manufactured from 100% prune (Prunus domestica L.) juice using low-temperature concentration and spray drying technology.
It is designed for brand owners and formulators who require predictable digestive functionality, high solubility, and full batch-level quality documentation.

At Jiuyuan Biotech, our prune juice powder is spray-dried from clarified Prunus domestica juice concentrate, standardized to sorbitol and total polyphenol levels, and produced in our ISO 9001-certified facility in Shaanxi. Every batch ships with a full COA covering assay, heavy metals, pesticide residues, and microbiology.

✔ Juice-based, not whole fruit powder
✔ Gentle, non-stimulant digestive support
✔ Optimized for beverages, supplements, and clean-label foods

Bulk supply · OEM support · Global compliance

Prune Juice Powder is the concentrated powdered form of 100% prune juice, retaining many of the original juice's naturally occurring nutritional compounds, including polyphenols, sorbitol, organic acids, and micronutrients. Unlike whole fruit powders, Prune Juice Powder emphasizes water solubility and high bioactive availability, making it ideal for modern food and supplement applications.

It should be clearly distinguished from prune skin/whole fruit powder - juice powder is optimized for solubility and consistency in finished products.

Key Components & Nutrient Profile

The key nutritional and bioactive components that define the functional character of Prune Juice Powder include:

Custom sizing, carrier selection, and moisture specifications are available upon request.

Not all prune powders are the same.

Unlike conventional whole prune powders produced by fruit milling, our Prune Juice Powder is derived from concentrated prune juice, preserving naturally occurring sorbitol, soluble polyphenols, and organic acids while minimizing insoluble fruit solids.

From a formulation perspective, juice-derived prune ingredients provide more predictable digestive functionality than whole fruit powders, due to their consistent soluble composition and reduced batch-to-batch variability.

This structural difference is critical for brands seeking:

• Stable functional performance
• Lower effective inclusion rates
• Consistent sensory outcomes across production batches

The digestive functionality associated with prune juice is primarily linked to osmotic and dietary mechanisms, rather than stimulant laxative activity.

Prune Juice Powder naturally contains sorbitol and soluble fiber fractions, which support bowel regularity by promoting water retention and stool softness. This mechanism is widely recognized in nutrition research and is considered suitable for daily-use food and supplement formulations.

Unlike stimulant laxatives, juice-based prune ingredients:

• Are food-derived and non-irritating
• Demonstrate better gastrointestinal tolerance
• Present lower regulatory and consumer-complaint risk

This makes Prune Juice Powder particularly appropriate for long-term digestive wellness positioning rather than short-term relief products.

Thanks to its juice-based origin and spray-drying process, Prune Juice Powder offers excellent water dispersibility and a mild, balanced flavor profile.

Compared with conventional fruit powders, juice-derived powders offer superior solubility and flavor control in functional formulations.

Formulation advantages include:

• Easy integration into liquid and dry systems
• Minimal impact on mouthfeel
• Compatibility with probiotics, minerals, and plant proteins

Prune Juice Powder can also help brands:

• Reduce added sugar levels
• Partially replace artificial acidulants
• Provide natural color and flavor depth

Prune Juice Powder's key nutritional components are supported by research on prune juice and related compositions. 

• Digestive Regularity Support

Prune juice has been studied for its effect on bowel movement characteristics. A randomized, placebo-controlled trial showed that juice containing sorbitol, pectin, and polyphenols improved stool consistency and self-reported comfort without increasing adverse gastrointestinal events. (PMC)

• Antioxidant and Cellular Protection

The polyphenolic compounds inherent in prunes and prune juice demonstrate antioxidant capacity, including in vitro inhibition of LDL oxidation and contribution to cellular protection pathways. (PubMed)

Electrolyte and Mineral Nutrition

Prune juice and its derivatives are recognized sources of potassium and other micronutrients, which contribute to normal electrolyte balance and metabolic processes. (Healthline)

Metabolic & Lipid-Related Effects

Research indicates that prune consumption may correlate with changes in lipid metabolism indicators, such as LDL cholesterol levels, in nutrition intervention contexts. (PubMed)

The production of prune juice powder typically employs advanced drying techniques to maximally preserve the nutritional content and active ingredients of prunes:

• Raw Material Harvesting and Pre-treatment: Selecting fresh, ripe prunes, then washing, sorting to remove impurities and unqualified fruits; de-pitting, then pressing to extract juice.
• Filtration and Clarification: Removing pulp and impurities to make the prune juice purer.
• Concentration: Increasing the solid content through methods like vacuum concentration to reduce the burden of subsequent drying, while maintaining low temperatures to avoid nutrient loss.
• Spray Drying: Atomizing the concentrated prune juice and rapidly drying it into powder using hot air. This method is efficient and relatively low-cost.
• Grinding and Sieving: Grinding the dried material into a fine powder and sieving to ensure uniform particle size.
• Packaging: Using moisture-proof, light-proof, sealed packaging to extend shelf life.

With its natural health properties and unique flavor, prune juice powder is favored in multiple fields:

Prune Juice Powder's functional and sensory properties make it suitable for a wide range of product categories:

Functional Foods & Beverages

• Instant drink mixes and powders

• Smoothies and wellness beverages

• Meal replacement and plant-based nutrition blends

Dietary Supplements

• Digestive support formulas

• Fiber and micronutrient blends

• Nutraceutical ready-to-mix powders

Bakery Products & Snacks

• Reduced-sugar baked goods (bread, cakes, cookies)

• Nutrition bars and breakfast items

Specialty & Emerging Formats

• Infant/toddler complementary food (formulated in compliance with local regulations)
• Prebiotic blends and gut microbiome-focused products

• Outstanding Natural Laxative Effect: Its dietary fiber and sorbitol are natural laxative components, offering a gentle effect without dependence, suitable for long-term gut regulation.
• Safe and Gentle, Suitable for All Ages: Compared to some irritating laxatives, prune juice powder is safer and gentler, suitable for people of different ages, including pregnant women, children, and the elderly (under medical guidance).
• Synergistic Multiple Health Benefits: In addition to promoting digestion, it also provides antioxidant support, bone health support, and more, making it a more functionally robust natural ingredient.
• Natural and Additive-Free: Made from pure prune juice with no artificial additives, it is highly safe and is suitable for all types of consumers.
• Unique and Rich Flavor: Possesses the characteristic sweet flavor of prunes, which can add a unique taste to products and enhance their palatability.
• Wide Range of Applications: Can be widely used in various food and health products, meeting different production needs, with broad market application prospects.

Established in 2012, Shaanxi Jiuyuan Biotechnology Co., Ltd. is a modern high-tech enterprise located in Huyi District, Xi'an City, integrating the research and development, production, and sales of natural plant extracts and fruit and vegetable powders. For many years, the company has focused on providing customized solutions for health products, functional food, and cosmetic enterprises, striving to become a leader in China's plant extract industry and extend the health benefits of natural plants to more people.

The company has built modern industrial facilities spanning approximately 70,000 square meters, including a 2,000-square-meter 100,000-grade cleanroom. We have introduced 10 advanced production lines covering crude extraction, fine extraction, microencapsulated powder production, cosmetics, and animal nutrition product raw material manufacturing. Our annual production capacity exceeds 6,000 tons, further enhancing our production system and comprehensive production capabilities to meet diverse market demands.

Shaanxi Jiuyuan Biotechnology adheres to stringent global food safety and quality standards applicable to ingredients intended for international markets, including:

• ISO22000 and ISO 9001 Quality Management
• HACCP Food Safety System
• FSSC 22000 Certification
• HALAL & KOSHER Certifications

Lot-specific Certificates of Analysis (COA) and heavy metals/microbiology reports are available for every production batch.

Shaanxi Jiuyuan Biotechnology emphasizes product quality through a comprehensive quality control system, implementing scientific quality management at every production stage, strictly controlling operational procedures, and ensuring the traceability of each batch of products. 

Storage: Keep in a cool, dry, and clean place, protected from moisture and direct light.
Bulk Package: 25kg/drum.
Lead Time: 7 days after your order.
Shelf Life: 2 years.

Who This Product Is For

This product is designed for B2B procurement - dietary supplement brands, functional food and beverage developers, senior wellness product manufacturers, children's health formulators, and contract manufacturers who need a reliable, fully documented, scalable supply of standardized prune juice powder.

Common Procurement Pain Points - Addressed

"Sorbitol content varies between batches and my finished product's efficacy is inconsistent." Sorbitol concentration in prune juice concentrate varies by fruit variety, harvest season, and processing conditions. Our standardization protocol locks in sorbitol ≥ 15% before release, with HPLC-verified data on every batch-specific COA - not a target value carried from a previous lot.

"My previous supplier's powder was hygroscopic and clumped during manufacturing." Hygroscopicity in prune juice powder is primarily driven by high free sugar content and inadequate water activity control. Our spray-drying protocol targets Aw ≤ 0.40, and water activity is measured and reported on every COA. Nitrogen-flush packaging further protects against moisture uptake during transit.

"I need a carrier-free, clean-label format for my organic-positioned product." Maltodextrin-free, carrier-free prune juice powder is available. Organic-certified grades (NOP and EU Organic) with full supply chain traceability are also available for organic-positioned finished products.

"I need documentation of the sugar profile for my nutrition facts panel calculation." A full sugar profile report (fructose, glucose, sucrose, sorbitol) is available as part of our documentation package - a specific analytical report that many suppliers do not proactively provide, but that is essential for accurate nutrition labeling in the US and EU.

"Lead times are unpredictable and I can't plan production schedules." We maintain safety stock of core specifications. Standard lead time for in-stock grades is 2–3 weeks; custom specifications are 4–6 weeks from order confirmation.

How to Order

• Request a Sample - Submit your specification requirements via the contact form at jiuyuanbio.com. Samples (100–200 g) dispatched within 3–5 business days, with full COA.
• Review COA & Documentation - Full documentation package provided alongside every sample shipment.
• Submit RFQ - Pricing provided based on specification, volume tier, and packaging format.
• Place Order - Payment terms and logistics confirmed. Production begins upon order confirmation.
• Receive & Verify - Each shipment includes a batch-matched COA. Third-party verification testing is fully supported.

Q1: What is the difference between prune juice powder, prune powder, and dried plum powder - which is right for my application?

These are three distinct formats with different raw material bases and functional profiles. Prune powder is produced by milling whole dried prunes - it retains the full fiber matrix, skin polyphenols, and sorbitol, but has a coarser texture and lower water solubility, making it better suited for bar, chew, and high-fiber applications. Prune juice powder is spray-dried from clarified juice concentrate - it is fully water-soluble, has a finer particle size, and delivers a more consistent sorbitol and polyphenol assay, making it the preferred format for capsules, beverages, and powder sachets. Dried plum powder is a broader commercial term that may refer to either format - always clarify the raw material basis and solubility profile when sourcing.

Q2: What is the clinical evidence for prune juice powder in constipation relief?

A randomized controlled trial published in 2022 demonstrated that prune juice consumption significantly improved stool form (Bristol Stool Scale), bowel movement frequency, and subjective constipation symptoms compared to placebo - without causing abdominal discomfort or cramping. The mechanisms identified were the synergistic action of sorbitol (osmotic effect), pectin (stool bulking), and polyphenols (colonic motility modulation). Harvard Health has also reviewed the evidence base and confirmed the clinical plausibility of prune juice for constipation relief.

Q3: How much sorbitol is delivered per serving of prune juice powder, and is there a threshold for laxative effect?

Sorbitol exerts its osmotic laxative effect at doses of approximately 5–20 g per day in adults, with individual sensitivity varying considerably. At our specification of ≥ 15% sorbitol, a 10 g serving of prune juice powder delivers approximately 1.5 g sorbitol - consistent with the sorbitol content of approximately 120–150 mL of liquid prune juice. Formulators targeting a clinically meaningful laxative effect should design their daily dose to deliver total sorbitol in the 5–15 g range, which may require multiple servings or higher inclusion rates depending on the finished product format.

Q4: Is prune juice powder suitable for diabetic or low-sugar supplement formulations?

Prune juice powder contains natural sugars (primarily fructose and glucose) and sorbitol, and has a moderate glycemic index. It is not appropriate for zero-sugar or very low-carbohydrate formulations. For diabetic-positioned products, formulators should consider the total sugar contribution per serving and consult their regulatory affairs team regarding appropriate label claims. The chlorogenic acid fraction has been studied for effects on postprandial glucose response, but this does not offset the carbohydrate contribution of the powder itself.

Q5: Can prune juice powder be used in children's digestive health products?

Yes, with appropriate dosing. Prune juice has a long history of use in pediatric constipation management and is generally recognized as safe for children. The non-stimulant, osmotic mechanism is particularly appropriate for pediatric applications where stimulant laxatives (such as senna) carry dependency and cramping risks. Formulators developing children's products should establish age-appropriate dosing based on body weight and consult current pediatric dietary guidelines in their target market.

Q6: How does the spray-drying process affect the polyphenol content compared to liquid prune juice?

Spray drying concentrates the polyphenol fraction relative to liquid juice - a 4:1 spray-dry ratio produces a powder with approximately four times the polyphenol concentration per gram compared to the original juice. However, the thermal stress of spray drying does cause some degradation of heat-sensitive polyphenols, particularly anthocyanins. Chlorogenic acid and neochlorogenic acid are relatively heat-stable and are well-preserved through the spray-drying process at optimized inlet temperatures. Our total polyphenol specification (≥ 5%) reflects the achievable level after spray drying - not the theoretical pre-drying value.

Q7: What is the shelf life and how should prune juice powder be stored?

Shelf life is 24 months from manufacture under correct storage conditions: sealed container, below 25°C, relative humidity ≤ 60%, away from direct light. The primary stability concerns are moisture uptake (the powder is hygroscopic due to its sugar content) and oxidative degradation of polyphenols. Nitrogen-flush packaging and light-barrier drums are standard in our shipments. Water activity (Aw ≤ 0.40) is tested and reported on every COA as a stability indicator. Accelerated stability data (40°C / 75% RH, 6 months) is available upon request.

Q8: Is your prune juice powder non-GMO and allergen-free?

Yes. Prunus domestica is a non-GMO botanical species. Our prune juice powder contains no known allergens (gluten, soy, dairy, nuts, shellfish). The maltodextrin carrier used in standard grades is derived from corn or tapioca - the specific carrier source is declared on the COA and allergen statement. Customers requiring corn-free or tapioca-free carrier specifications should request the carrier-free format. Non-GMO and allergen-free declarations are included in the standard documentation package.

Jiuyuan Biotech supplies prune juice powder to food manufacturers, supplement brands, and contract formulators across North America, Europe, and the Asia-Pacific region. Our technical team - not a generic sales inbox - handles every inquiry.

Email: info@jiuyuanbio.com

Website: www.jiuyuanbio.com

Request: Sample| Bulk Quote | CoA & Spec Sheet | Custom Carrier Ratio

Standard response time: within 1 business day. Please include your target application and annual volume estimate for the most relevant technical recommendation.