| Parameter | Value |
| Material | Kava Extract |
| Appearance | Yellow to Brown Powder |
related products: Gentiana Scabra Root Extract, Tribulus Terrestris Extract, Cistanche Tubulosa Extract
Kava Extract Powder is a pale-yellow to brown, fine, hygroscopic powder with a characteristic pungent, earthy odor obtained from the roots of Piper methysticum that have been dried. It contains as its main bioactive constituents kavalactones like kavain, dihydrokavain, methysticin, and yangonin, typically standardized to 30%–80% content. The lipophilic compounds are poorly soluble in water but highly miscible in organic solvents like ethanol or glycerin. Chemically, kavalactones modulate gamma-aminobutyric acid (GABA-A) receptor activity and block monoamine oxidase B (MAO-B), potentiating neuronal hyperpolarization to induce muscle relaxation and anxiolysis without affecting cognitive function.
The extract has thermolability with degradation occurring above 60°C, and should be shielded from light and oxygen to protect against oxidation of unsaturated lactone rings. Analytical profiles determine trace flavonoids and chalcones that increase kavalactone bioavailability by pharmacokinetic synergies. Stability demands storage under <25°C in desiccant-packed airtight containers to prevent moisture uptake and clumping. Lead ≤20 ppm heavy metal residues and microbial contamination meet pharmacopeial requirements, while residual solvent levels are controlled for food-grade safety levels. Despite effectiveness, hepatotoxicity potential due to pyrone derivatives means purity certification using HPLC must be carefully performed to exclude adulterants.
Properties
| Property | Value |
| Material | Kava Extract |
| Component | Kavalactones |
| Appearance | Yellow to Brown Powder |
*The above product information is based on theoretical data. For specific requirements and detailed inquiries, please contact us.
Q1. Will this help my acute work meeting anxiety?
Yes. Take 100–200 mg 30 minutes prior. Kavalactones induce calm focus within 20–40 minutes by enhancing GABA function—ideal for high-pressure environments without sedation.
Q2. Is it safe with my antidepressant (SSRI)?
Avoid combination. Kava can increase serotonin effects, creating "serotonin syndrome." Always consult your prescriber before combining with SSRIs/SNRIs.
Q3. How is it different from valerian root?
Valerian induces sleep but drowsiness; kava can alleviate anxiety without loss of alertness. Use the two together for synergistic sleep initiation and maintenance.