| Place of Origin: | China |
|---|---|
| Brand Name: | Tonking |
| Certification: | ISO, HACCP, KOSHER, HALAL |
| Model Number: | TK-Resveratrol |
| Minimum Order Quantity: | 1kg |
| Packaging Details: | 1kg/bag, 25kg/drum or customized |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T,Western Union, |
| Supply Ability: | 3000kg per month |
| Appearance: | White Powder | Part Used: | Root |
|---|---|---|---|
| CAS: | 501-36-0 | Assay: | Liposomal Resveratrol 50% |
| Funtion: | Healcthcare Supplements | Shelf Life: | 24 Months |
Improve Absorption Rate Trans Resveratrol Supplement Anti Aging Liposomal Resveratrol Powder 50%
Liposomal Resveratrol is a delivery system in which resveratrol, a natural polyphenol found in plants such as grapes and berries, is encapsulated within phospholipid bilayer vesicles. Its primary purpose is to overcome the limitations of free resveratrol, which include poor water solubility, chemical instability, and low oral bioavailability.
Mechanism and Advantages of Liposomal Resveratrol
Improved Bioavailability: Free resveratrol undergoes extensive metabolism and typically has oral bioavailability below 10%. Liposomal encapsulation protects the compound from degradation and facilitates cellular uptake. A meta-analysis of human trials noted that hydrophobic compounds like resveratrol generally show greater pharmacokinetic enhancement with liposomal delivery compared to hydrophilic nutrients, with reported AUC improvements ranging broadly from 1.3- to 7.2-fold across different formulations.
Enhanced Cellular Interaction: Research on HEK293 cells demonstrated that liposome-mediated uptake of resveratrol was more effective than free resveratrol in improving cellular stress response. In that study, oligolamellar liposomes with a mean diameter of 84 nm and zeta potential of −40 mV showed high entrapment and rapid cellular internalization. Notably, while free resveratrol showed cytotoxicity at 100 μM, the liposomal form showed no cytotoxicity at the same concentration and stimulated cellular antioxidant activity.
Stability and Formulation: Resveratrol is sensitive to light and prone to degradation. Encapsulation within the liposomal bilayer helps maintain its long-term stability. Research indicates that small liposomes (below 100 nm) more effectively enhance aqueous solubility and cellular permeability compared to larger vesicles.
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Resveratrol
|
Specification
|
Appearance
|
Test Method
|
|
Liposomal Resveratrol
|
50%
|
White to gray powder
|
By HPLC
|
|
Trans Resveratrol (Synthetic)
|
99%
|
White powder
|
By HPLC
|
|
From Polygonum cuspidatum
|
98%
|
White powder
|
By HPLC
|
|
50%
|
Brown Powder
|
By HPLC
|
|
|
From grape peel
|
5%
|
Red powder
|
By HPLC
|
Application of Resveratrol Powder:
1. Anti-aging.
2. Anti-tumor, anti-cancer.
3. Prevention and treatment of cardiovascular disease.
4. Resveratrol also has some other biological activities, such as antibacterial, anti-oxidation, immune regulation, anti-asthma and so on. Resveratrol is highly sought after because of its various biological activities.