
High-purity vine tea flavonol for antioxidant, metabolic and longevity formulations
Myricetin is a naturally occurring flavonol polyphenol widely found in botanical sources such as vine tea, grapes, berries, tea leaves, and other plant materials. As a plant-derived functional flavonoid, Myricetin has attracted growing interest in the dietary supplement, sports nutrition, and healthy aging markets due to extensive research exploring its potential roles in antioxidant support, metabolic wellness, cellular health, and healthy aging.
Driven by increasing global consumer demand for healthy aging, metabolic health, and mitochondrial support, high-purity Myricetin is emerging as a valuable botanical ingredient for premium functional formulations targeting cellular vitality, longevity nutrition, and overall wellness.

| Test Items | Specifications | Test Method |
|---|---|---|
| Assay (HPLC) | 98.0% Min | HPLC |
| Extract Solvents | Ethanol & Water | / |
| Loss on Drying | 3.0% Max | USP |
| Ash | 2.0% Max | USP |
| Sieve Analysis | 80 Mesh | USP |
| Pb | 1 ppm Max | ICP-MS |
| As | 1.5 ppm Max | ICP-MS |
| Hg | 0.5 ppm Max | ICP-MS |
| Cd | 0.5 ppm Max | ICP-MS |
| Residual Solvent (Ethanol) | 5000 ppm Max | GC |
| Pesticides | Meets USP Requirements | GC-MS |
| Bulk Density | 0.4 g/ml Min | USP |
| Tapped Density | 0.5 g/ml Min | USP |
| Microbiology Control | ||
| Total Plate Count | 1000 cfu/g Max | USP |
| Yeast & Mold | 100 cfu/g Max | USP |
Derived from premium botanical sources through carefully controlled extraction and advanced purification processes, delivering a high-quality natural ingredient that aligns with the growing global demand for plant-based functional ingredients.
Utilizing multi-stage separation and purification technologies, our Myricetin is consistently standardized to ≥98% purity, ensuring excellent batch-to-batch consistency and supporting precise formulation development.
As a naturally occurring flavonoid, Myricetin provides strong antioxidant activity by helping protect cells from oxidative stress and supporting the body's natural defense system, making it an ideal ingredient for healthy aging and wellness formulations.
Featuring excellent flowability and processing stability, the powder is suitable for a wide range of dosage forms, including capsules, tablets,, functional beverages, gummies, and other functional food applications.
Produced in cGMP-compliant manufacturing facility under a comprehensive quality management system. Available as Non-GMO and Gluten-Free, with every batch undergoing rigorous identity, purity, heavy metals, and microbiological testing to meet the quality requirements of major international markets.
As a naturally occurring flavonoid, Myricetin helps neutralize reactive oxygen species (ROS) and supports the body's antioxidant defense system, helping protect cells from oxidative stress and maintain cellular health.
Research suggests that Myricetin may help modulate signaling pathways involved in glucose and lipid metabolism, making it a promising ingredient for metabolic wellness and healthy weight management formulations.
Studies indicate that Myricetin may support key cellular energy pathways, including AMPK and SIRT1, helping promote mitochondrial function, cellular energy production, and overall metabolic vitality.
Through its antioxidant properties and its role in supporting cellular and metabolic health, Myricetin is a valuable botanical ingredient for healthy aging and longevity-focused nutritional formulations.
Emerging research suggests that Myricetin may help support neuronal health, cognitive function, and healthy brain aging, making it an attractive ingredient for cognitive wellness and nootropic formulations.
Recommended Combination:
Myricetin
NMN
Resveratrol
Pterostilbene
Recommended Dosage Forms: capsules
Recommended Combination:
Myricetin
Berberine/ Dihydroberberine
Alpha Lipoic Acid (ALA)
Recommended Dosage Forms: Tablets or hard capsules
Recommended Combination:
Myricetin
Coenzyme Q10 (CoQ10)
L-Carnitine
Recommended Dosage Forms: Powder blends, stick packs, capsules
Recommended Combination:
Myricetin
Citicoline
Lion’s Mane Mushroom Extract
Recommended Dosage Forms: Capsules
Packaging Specifications: 25 kg/fiber drum, or customized as per customer requirements
Storage Conditions: Store in cool and dry place, in a tightly sealed container, keep away from strong light and heat.
Shelf Life: 24 months
It is extracted from vine tea (Ampelopsis grossedentata), stem and leaf, using ethanol and water, and standardized to 98% minimum by HPLC.
Yes. Each batch is tested for pesticides (meets USP requirements, GC-MS), residual ethanol (5000 ppm max, GC), heavy metals by ICP-MS and microbiology, with results reported on the batch COA.
The powder has good flowability and processing stability, making it suitable for capsules, tablets, functional beverages, gummies and other functional food applications.
Standard packaging is 25 kg fiber drums with custom options available. For MOQ, lead time, samples and delivery from our Los Angeles, CA warehouse, contact idusc@aidubio.com.
Tell us the ingredient and volume you need. Our team will respond with pricing, lead time and documentation.