


Cranberry Extract
GEM cranberry extract powder is rich in Type-A PACs, anthocyanins, and Vitamin C. Support urinary health, skin repair, and immunity with our non-GMO American-sourced extract.
| 规格名称 | 规格值 |
|---|---|
| Part Used | Cranberry fruit |
| Latin Name | Vaccinium macrocarpon |
| Mesh | 80mesh |
| Solvents | Water and Ethanol |
| Shelf Life | 24 months |
Cranberry Extract
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Specification: 2-15% proanthocyanidins
Certificate: ISO22000; ISO9001; Kosher; Halal
Annual Production Capacity: More than 100 tons
Features: American cranberry; Non-GMO; Non-ETO; Non- Radiation; USP&EP Standard; Allergen (soy, gluten) free
Application: Pharmaceutical and medicine; Dietary supplement; Basic nutritional ingredients; Food and beverages; Food additives and Cosmetics; Feed and pet ingredients. etc.
Main function: Antioxidant, keeping urinary tract systems healthy.
What is Cranberry Extract?
Our cranberry extract is derived from high-quality American Cranberries(Vaccinium macrocarpon). As a member of the Ericaceae family, this small evergreen shrub produces a nutrient-dense fruit renowned for its functional health benefits and "superfood" status.
1. A Concentrated Source of Bioactive Compounds
Our extraction process preserves the complex nutritional matrix of the cranberry, delivering a potent profile of vitamins, minerals, and polyphenols:
2. Type-A Proanthocyanidins (PACs)
These unique polyphenolic substances are the "gold standard" for urinary tract health. They work by inhibiting bacterial adhesion, supporting a clean and healthy internal environment.
3. High-Content Anthocyanins
These core pigments provide powerful antioxidant protection. Anthocyanins are scientifically recognized for supporting visual health and protecting cells from oxidative stress.
4. **Natural Tannins
The polyphenolic compounds (tannins) found in our extract offer robust anti-inflammatory properties, helping to balance the body's natural recovery processes.
5. **Vitamin C & Immunity
Naturally high in Vitamin C, our extract serves as a bioavailable booster for the immune system and collagen synthesis.
Cranberry Extract 25% Proanthocyanidins Specification
| Test Item | Specification | Test Methods |
|---|---|---|
| Identification | Positive | HPTLC |
| Appearance | Dark red powder | Visual |
| Odor&Taste | Characteristic | Organoleptic |
| Extraction ratio | 35~40:1 | Process Monitoring |
| Proanthocyanidins | ≥25.0% | UV-EP05 |
| Loss on Drying | ≤ 6.0% | 105℃ / Oven |
| Bulk Density | 0.35g/ml~0.65g/ml | USP |
| Residual Solvents | Complies to USP | USP |
| Pesticides Residue | Complies to USP | USP |
| Total Heavy Metals | ≤10.0mg/kg | USP |
| Lead | ≤1.0mg/kg | ICP-MS |
| Arsenic | ≤3.0mg/kg | ICP-MS |
| Mercury | ≤1.0mg/kg | ICP-MS |
| Cadmium | ≤1.0mg/kg | ICP-MS |
| Total Plate Count | ≤10000CFU/g | USP |
| Yeasts&Molds | ≤1000CFU/g | USP |
| Salmonella | Negative/25g | USP |
| E-Coli | Negative/25g | USP |
| Staphylococcus aureus | Negative/25g | USP |
Production Process
Raw material selection: Choose high quality American cranberry as our raw material. It should be fresh, free from mold and pollution.
Cleaning: Clean cranberries with clean water to remove surface impurities and pesticide residues.
Crushing: Crushing cranberries to make them easier to come into contact with solvents and improve the extraction rate of anthocyanins.
Extraction: Mix the crushed cranberries with appropriate solvents (such as ethanol and water), and dissolve anthocyanins from the raw materials into the solvent through stirring, soaking, and other methods. Heating can be applied appropriately during the extraction process to improve the extraction efficiency.
Filtration: Separate the extraction solution from the residue, and filter materials such as filter paper and cloth can be used for filtration.
Concentrate: Concentrate the filtrate. During the concentration process, temperature and pressure are controlled well to avoid the decomposition of anthocyanins at high temperatures.
Drying&Sieving: Drying the concentrated anthocyanin extract by spray drying with desired size.
Packaging&Storage: After packaging, it should be stored in a cool, dry, and dark place to avoid anthocyanin decomposition.
The Core Functions and Health Benefits of Cranberry Extract
Cranberry extract (Vaccinium macrocarpon) is a potent functional ingredient characterized by its unique concentration of Type-A Proanthocyanidins (PACs). These bioactive compounds provide a multi-system approach to wellness, ranging from urinary health to cardiovascular support.
1. Superior Urinary Tract Health (UTI Prevention)
The most scientifically recognized function of cranberry extract is its ability to maintain a healthy urinary tract.
- The Anti-Adhesion Mechanism: The Proanthocyanidins (PACs) in cranberry act as a natural barrier. They prevent pathogenic bacteria, specifically E. coli, from adhering to the bladder and urethral mucosa.
- Recurrence Management: Regular supplementation is clinically shown to reduce the incidence of recurrent urinary tract infections, particularly in women.
- Professional Note: While highly effective for prevention, cranberry extract is a nutritional supplement and should not replace antibiotics for treating acute infections.
2. Potent Antioxidant and Anti-Inflammatory Support
Our cranberry extract is a rich source of polyphenolic compounds, including flavonoids and anthocyanins, which work synergistically with natural Vitamin C.
- Oxidative Stress Reduction: These antioxidants neutralize free radicals, protecting cellular integrity from environmental damage.
- Immune Modulation: High Vitamin C levels enhance the body’s natural defenses and help alleviate chronic inflammation.
- Anti-Aging Benefits: Evidence suggests that these antioxidant properties can delay skin aging and reduce the long-term risk of chronic conditions such as arthritis and metabolic imbalances.
3. Comprehensive Cardiovascular Health Support
Cranberry polyphenols contribute to heart health by improving vascular function and lipid profiles.
- Blood Lipid Regulation: Helps manage Low-Density Lipoprotein (LDL) levels, which can reduce the risk of arterial plaque formation.
- Vascular Elasticity: Polyphenols stimulate the production of nitric oxide, a vital molecule that helps dilate blood vessels, assists in blood pressure control, and improves overall circulation.
4. Digestive and Oral Wellness
Beyond the urinary tract, the "anti-adhesion" properties of cranberry extend to other mucosal surfaces.
- Stomach Health: Cranberry may inhibit Helicobacter pylori from attaching to the stomach lining, providing supportive care against gastritis and gastric ulcers.
- Oral Hygiene: By interfering with bacterial aggregation in the mouth, cranberry extract helps reduce plaque formation and the risk of dental caries (cavities).
- Digestive Mobility: While the extract contains focused nutrients, its natural components support healthy intestinal peristalsis for improved regularity.
The Synergistic Power of Cranberry Extract and D-Mannose for Urinary Health
When it comes to maintaining a healthy urinary tract, the combination of cranberry extract and D-Mannose offers a dual-action defense system. While both target E. coli—the bacteria responsible for 80–90% of UTIs—they utilize two distinct biological mechanisms to ensure maximum protection.
1. Cranberry Extract: The Bacterial "Deformer"
Our premium cranberry extract is standardized for Type-A Proanthocyanidins (PACs), which are unique to the Vaccinium macrocarpon species.
The Mechanism: Type-A PACs act directly on the bacteria. They essentially "blunt" or deform the hair-like structures (pili) that E. coli uses to hook onto the bladder wall.
The Result: By physically changing the shape of the bacteria’s "gripping" tools, the extract makes it impossible for them to colonize, allowing them to be easily washed away.
2. D-Mannose: The Molecular "Decoy"
While D-Mannose is found naturally in fruits like oranges and apples, the concentrations are too low to be therapeutic. Our D-Mannose is expertly derived from glucose (corn), achieving the high purity levels required to be biologically effective.
The Mechanism: E. coli bacteria have a natural affinity for D-Mannose. When you supplement with high-purity D-Mannose, it acts as a molecular decoy. The bacteria "choose" to bind to the sugar molecules floating in the urine rather than the mannose-like receptors on your bladder wall.
The Result: Once the E. coli are "tricked" into binding with the D-Mannose, they remain suspended in the urine and are simply flushed out during urination.
Why Choose GEM’s Cranberry Extract?
Origin Guaranteed: 100% American and Canadian raw materials.
Low-Calorie, High-Nutrient: A clean-label ingredient perfect for supplements, functional beverages, and skincare formulations.
Multiple Specifications: Available in various concentrations to suit your specific formulation needs.



