What is Bilberry Extract 25% Proanthocyanidins?
Bilberry Extract 25% Proanthocyanidins is a standardized herbal extract obtained from the Bilberry plant (25% Proanthocyanidins). It is used as a raw material in dietary supplement production.
Product Properties
- Part used: Fruit
- Standardization: 25% Proanthocyanidins
- Solubility: Water-soluble
| Analysis | Value |
|---|---|
| Moisture | ≤5% |
| Total Heavy Metals | ≤ 10 ppm |
| E. Coli | Negative / g |
| Salmonella | Negative / 10g |
What is Bilberry Extract 25% Proanthocyanidins Used For? What is its Purpose?
What is Bilberry Extract 25% Proanthocyanidins used for? It is a standardized herbal raw material used in dietary supplements to support urinary tract health, thanks to its proanthocyanidins (especially type A PACs) content. With its standardized 25% Proanthocyanidins content, it provides a consistent ingredient source in formulations such as capsules, tablets, standardized extracts (in mg PAC), powders, and fruit juice concentrates.
Benefits and Main Uses of Bilberry Extract 25% Proanthocyanidins
- Urinary tract health: According to Cochrane reviews, cranberry products may reduce the risk of infection in women prone to recurrent UTIs.
- Inhibition of bacterial adhesion: Type A proanthocyanidins show a protective effect by preventing E. coli bacteria from adhering to the bladder wall.
- Antioxidant support: It is used as an antioxidant supplement due to its high polyphenol/proanthocyanidin content.
- Usage limits: Evidence is inconsistent in the elderly, pregnant women, and some high-risk groups; standardized PAC dosage is important for efficacy (limited evidence).
Mechanism of Action and Active Components
Cranberry proanthocyanidins (PACs) prevent the onset of infection by inhibiting the adhesion of p-fimbriated E. coli to urinary epithelial cells.
Forms of Use (Tablet, Capsule, Powder)
The powder form can be used in tablet, capsule, powder mix/sachet, and (being water-soluble) liquid/syrup formulations.
Positive Plant List Check
Bilberry is among the plants permitted for use (positive list) under the Turkish Food Codex dietary supplement legislation. The permitted/used part: Fruit.
Usage Rate in Dietary Supplements
According to the Restricted Substances List for Dietary Supplements, a daily usage limit of 250mg/day applies to this component/extract.
Storage, Shelf Life, and Re-test
Store in a cool, dry place protected from light. The recommended re-test period is generally 3 years, but it varies by manufacturer. The CoA document of the relevant batch shall be taken as the basis for the exact date.
Technical Documents and Supply — Asuka Kimya
You can contact Asuka Kimya for SDS, TDS, CoA, and supply conditions for Bilberry Extract 25% Proanthocyanidins.
References
The usage information on this page is compiled from official herbal monographs and scientific literature (e.g., EMA/HMPC, NIH/NCCIH, Cochrane, EFSA). The product is a dietary supplement raw material and is not intended for the diagnosis or treatment of disease.