Table of Contents
What is Organic Prune Powder?
Organic Prune Powder is available in two specialized formats designed for distinct application requirements.
Organic Prune Powder (Whole Fruit) is produced through freeze-drying and cryo-milling of whole pitted prunes, preserving the complete nutritional matrix including soluble and insoluble fiber (1:1 ratio), fruit skin polyphenols (hydroxycinnamic acids), and the full sorbitol content of the fruit. The defining characteristic of whole prune powder is its balanced nutritional profile: ≥12% dietary fiber and ≥15% sorbitol work synergistically to support bowel motility — clinical evidence demonstrates up to 40% increase in stool frequency (Am J Gastroenterol 2021). The fiber matrix also functions as a texture modifier: prune powder absorbs up to 4 times its weight in water, reducing brittleness in energy bars and extending shelf life through moisture regulation. The ≥2% phenolic content, dominated by neochlorogenic acid, provides antioxidant protection by reducing LDL oxidation — a cardiovascular health positioning that complements the digestive health story.
Organic Prune Juice Powder is produced from cold-pressed prune juice through low-temperature spray drying, yielding a concentrated extract with ≥25% sorbitol content — nearly double that of whole fruit powder — and ≥3% phenolics. The sorbitol-dominant sugar profile (≥70% of natural sugars) enables dual positioning as both a digestive health ingredient and a natural sweetener: it reduces added sugar requirements by 30-50% in baked goods while contributing to Maillard browning reactions that high-intensity sweeteners cannot replicate. The superior solubility and smaller particle size (D90 ≤60 µm vs ≤120 µm for whole fruit powder) make juice powder ideal for RTD beverages, functional shots, and clear liquid formulations.
Both formats share a low glycemic index of 29, making them suitable for diabetic-friendly and blood sugar management product positioning. Neither format contains sulfites, preservatives, or carriers — both are certified organic, non-GMO, and allergen-free (not among the major 8 allergens). Sustainability is embedded in the supply chain: regenerative organic orchards use water-saving drip irrigation, and 100% of prune byproducts — including pits — are repurposed into activated carbon.
PHYSICAL & CHEMICAL SPECIFICATIONS
Product Specifications
| Parameter | Prune Powder (Whole Fruit) | Prune Juice Powder |
|---|---|---|
| Source | Whole pitted prunes (freeze-dried + cryo-milled) | Cold-pressed prune juice (low-temp spray-dried) |
| Sorbitol | ≥15% | ≥25% |
| Dietary Fiber | ≥12% | ≤3% |
| Phenolics | ≥2% (neochlorogenic acid) | ≥3% |
| ORAC Value | ≥10,000 µmol TE/g | ≥12,000 µmol TE/g |
| Potassium | ≥800 mg/100g | ≥600 mg/100g |
| Brix | — | ≥65° |
| pH (10% solution) | 3.8–4.2 | 3.5–4.0 |
| Moisture | ≤6% | ≤4% |
| Particle Size (D90) | ≤120 µm | ≤60 µm |
| Heavy Metals (Pb) | <0.1 ppm | <0.1 ppm |
| Heavy Metals (Cd) | <0.05 ppm | <0.05 ppm |
| Natural Sugar Profile | Fructose/glucose/sorbitol mix | ≥70% sorbitol |
| Shelf Life | 24 months | 24 months |
Application Matrix
| Application | Whole Prune Powder | Prune Juice Powder |
|---|---|---|
| Digestive health supplements | Excellent | Excellent (fast-acting sorbitol shots) |
| Energy and nutrition bars | Excellent (moisture absorption 4x) | Good |
| Baked goods and cookies | Good | Excellent (sweetener + Maillard browning) |
| Functional beverages and RTD | Good | Excellent (instant solubility) |
| Prebiotic and gut health mixtures | Excellent (fiber + prebiotic) | Good |
| Natural sweetener in sauces and glazes | Good | Excellent (sorbitol-dominant) |
| Pet nutrition | Excellent | Good |
| Confectionery and fillings | Good | Excellent |
SECTION 4: MICROBIOLOGICAL & CONTAMINANT STANDARDS
| Test | Specification |
|---|---|
| Total Plate Count | ≤10,000 cfu/g |
| Yeast & Mould | ≤100 cfu/g |
| E. coli | Negative / g |
| Salmonella | Negative / 25g |
| Mycotoxins (Patulin) | <10 ppb (HPLC-FLD) |
| Pesticide Residues | 500+ substances non-detectable |
| Heavy Metals (Pb) | <0.1 mg/kg |
| Heavy Metals (Cd) | <0.05 mg/kg |
| Water Activity (Aw) | ≤0.6 |
All batches tested and released against specifications. CofA available with every shipment.
CERTIFICATIONS
| Certification | Status |
|---|---|
| USDA / NOP Organic | Yes |
| EU Organic | Yes |
| COR (Canada Organic) | Yes |
| Non-GMO Project Verified | Yes |
| Kosher | Available |
| Halal | Available |
| ISO 22000 | Yes |
| HACCP | Yes |
| Vegan | Yes |
| Gluten-Free | Yes |
APPLICATIONS & FORMULATION TIPS
Key Functional Benefits
Organic Prune Powder’s three most significant functional advantages are sorbitol-based digestive motility, antioxidant phenolic protection, and natural sweetener versatility. The sorbitol mechanism is dual-action: at ≥15-25% content, sorbitol functions as an osmotic laxative drawing water into the intestines, while the accompanying dietary fiber (in whole fruit powder) provides bulk and stimulates peristalsis — a synergistic combination clinically shown to increase stool frequency by up to 40% (Am J Gastroenterol 2021). This dual mechanism makes prune powder effective for both occasional constipation relief and long-term gut health positioning. The phenolic antioxidant profile — dominated by neochlorogenic acid — reduces LDL oxidation, supporting cardiovascular health positioning that extends beyond digestive claims. The natural sweetener versatility of juice powder, with ≥70% sorbitol and the ability to reduce added sugar by 30-50% while enabling Maillard browning, addresses both the functional and sensory requirements that high-intensity sweeteners alone cannot satisfy.
Formulation Guidance
When formulating with whole prune powder, note its moisture-absorbing properties (up to 4x weight in water) — this is beneficial for reducing brittleness in energy bars but requires water activity adjustment in finished products to prevent microbial risk. The 3.8-4.2 pH provides natural preservation in acidic applications but may require pH buffering for neutral pH formulations. For digestive health shots and fast-acting constipation relief, juice powder with ≥25% sorbitol provides faster onset than whole fruit powder. For clear beverages, juice powder’s smaller particle size (D90 ≤60 µm) and superior solubility are essential. In baked goods, juice powder’s sorbitol-dominant profile enables Maillard browning reactions — unlike most high-intensity sweeteners — making it the preferred choice for cakes, cookies, and coatings where color development matters.
FAQ
Q: What is the difference between whole prune powder and prune juice powder?
A: Whole Prune Powder is made from freeze-dried and cryo-milled whole pitted prunes, retaining the complete nutritional matrix: ≥12% dietary fiber (1:1 soluble:insoluble ratio), ≥15% sorbitol, and ≥2% phenolics including fruit skin polyphenols. It is best suited for digestive health supplements, energy bars, and fiber fortification. Prune Juice Powder is made from cold-pressed juice through low-temperature spray drying, yielding a concentrated extract with ≥25% sorbitol (nearly double), ≥3% phenolics, and instant solubility. It is optimized for beverages, functional shots, and natural sweetener applications. Choose whole fruit powder for fiber and texture benefits; choose juice powder for sorbitol potency and solubility.
Q: Can prune powder replace sugar in recipes?
A: Yes. Both formats can reduce added sugar requirements by 30-50% due to their natural sweetness from sorbitol, fructose, and glucose. Whole prune powder’s fiber matrix provides bulk and texture; juice powder’s sorbitol-dominant profile enables Maillard browning reactions in baked goods that most alternative sweeteners cannot achieve. For 1 teaspoon (5 g) of powder, the equivalence is approximately 3-4 whole prunes. Adjust recipes for the additional fiber and moisture-absorbing properties of whole fruit powder.
Q: Is organic prune powder suitable for diabetic consumers?
A: Yes. Both formats carry a low glycemic index of 29, significantly lower than most fruits and sweeteners, making them suitable for diabetic-friendly product positioning. Sorbitol is absorbed slowly in the small intestine, producing minimal blood glucose response. However, we recommend consulting a healthcare professional for individual portion guidance, as individual responses to sugar alcohols vary. Both formats are certified sugar-free friendly and can support “low-GI” and “blood sugar management” label claims.
Q: What is the mechanism behind prune powder’s digestive health benefits?
A: The digestive health mechanism is dual-action: sorbitol draws water into the intestines (osmotic effect), while the dietary fiber in whole fruit powder adds bulk and stimulates peristalsis (mechanical effect). Clinical evidence demonstrates up to 40% increase in stool frequency with regular prune consumption (Am J Gastroenterol 2021). The prebiotic effect — prune fiber selectively nourishes beneficial gut bacteria including bifidobacteria — provides additional long-term gut health benefits beyond acute constipation relief. For fast-acting relief, juice powder with ≥25% sorbitol provides quicker onset than whole fruit powder.
Q: Are there any allergen or safety concerns with prune powder?
A: Prunes are not among the major 8 food allergens (milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans). Both formats are certified Vegan, Gluten-Free, and produced in facilities that do not process the major allergens. Our organic sourcing includes 500+ pesticide residue testing with all results non-detectable. For patulin — a mycotoxin risk in dried fruits — we maintain strict limits of <10 ppb (HPLC-FLD testing) across all batches.
Q: What are your minimum order quantities and shipping options?
A: We offer 1 kg free samples via FedEx, UPS, or EMS for quality verification. Standard bulk orders start at 25 kg. Private label orders require 100 kg minimum. Production lead time is typically 10–20 working days. We ship from Qingdao or Tianjin ports and accept payment via T/T, L/C, D/P, D/A, MoneyGram, Western Union, or Credit Card. Documentation including CofA, organic certificate, non-GMO certificate, MSDS, and TDS is provided with every shipment.
PACKAGING & STORAGE
Packaging
| Format | Standard Packaging | Custom Options |
|---|---|---|
| Prune Powder (Whole Fruit) | 20–25 kg kraft drums; fiber drums | 5 / 10 / 20 kg bags; customized packaging; branded packaging for private label |
| Prune Juice Powder | 20–25 kg kraft drums; fiber drums | 5 / 10 / 20 kg bags; customized packaging; branded packaging for private label |
Storage Conditions
| Parameter | Value |
|---|---|
| Temperature | Cool and dry place; ≤25°C recommended |
| Humidity | Low humidity; sealed packaging; water activity Aw ≤0.6 |
| Light | Away from direct sunlight; preserves anthocyanin color |
| Odor | Away from strong odors |
| Shelf Life (sealed) | 24 months |
| Opened Packaging | Reseal tightly after opening; use within 6 months |
