HA6993 Kava Extract Powder

Kava Extract Powder Description

Kava Extract Powder is derived from the dried roots of Piper methysticum, appearing as a hygroscopic, fine, light-yellow to brown powder with a characteristic earthy, slightly pungent odour. Its primary bioactive compounds are kavalactones—including kavain, dihydrokavain, methysticin, and yangonin—typically standardised to 30%–80% concentration. These lipophilic molecules demonstrate low water solubility but high miscibility in organic solvents such as ethanol or glycerin. Kavalactones modulate gamma-aminobutyric acid (GABA-A) receptor activity and inhibit monoamine oxidase B (MAO-B), which enhances neuronal hyperpolarisation to induce muscle relaxation and reduce anxiety without cognitive impairment. The extract shows thermolability, degrading above 60°C, and requires protection from light and oxygen to prevent oxidation of unsaturated lactone rings. Analytical profiles confirm trace flavonoids and chalcones that enhance kavalactone bioavailability through pharmacokinetic interactions. Stability mandates storage below 25°C in airtight containers with desiccants to mitigate moisture absorption and clumping. Heavy metal residues (lead ≤20 ppm) and microbial contaminants conform to pharmacopeial limits, while residual solvent levels are controlled to meet food-grade safety standards. The presence of potentially hepatotoxic pyrone derivatives necessitates thorough purity verification via HPLC to exclude adulterants.

Kava Extract Powder Applications

• Nutraceuticals and Dietary Supplements: Kava Extract Powder is formulated into capsules, tablets, and tinctures to assist with anxiety reduction and sleep support. Kavalactones bind to GABA-A receptors, promoting relaxation without next-day drowsiness, and serve as a non-prescription alternative to benzodiazepines for stress-induced insomnia. Clinical studies validate efficacy in mild-to-moderate anxiety disorders at doses of 50–300 mg daily.
• Functional Foods and Beverages: Integrated into alcohol-free tonics, teas, and sparkling drinks as a social relaxation aid. Kava’s earthy flavour is masked with citrus or ginger in ready-to-drink formats targeting sober-curious consumers. Blends with adaptogens such as ashwagandha enhance stress resilience in functional elixirs.
• Pharmaceuticals and Clinical Therapeutics: Utilised in anxiolytic and muscle-relaxant formulations for conditions such as generalised anxiety disorder (GAD) and tension headaches. Standardised extracts (≥70% kavalactones) undergo enteric coating to bypass gastric degradation, enhancing bioavailability for sustained neurological effects.
• Cosmetics and Topical Products: Incorporated into soothing creams and serums for their anti-inflammatory properties. Kavalactones inhibit TNF-α and COX-2 pathways, reducing redness and sensitivity in reactive skin, while antioxidants mitigate oxidative stress from environmental aggressors.
• Research and Development: Investigated for neuroprotective mechanisms against excitotoxicity and mitochondrial dysfunction. Emerging applications explore kavain’s potential in addiction cessation protocols by modulating dopamine reward pathways.

Kava Extract Powder Packaging

Our products are packaged in customised cartons of various sizes based on the material dimensions. Small items are securely packed in PP boxes, while larger items are placed in custom wooden crates. We ensure strict adherence to packaging customisation and the use of appropriate cushioning materials to provide optimal protection during transportation.

Packaging: Carton, Wooden Box, or Customised.

Kindly review the packaging details provided for your reference.

Manufacturing Process

1.       Testing Method

(1)    Chemical Composition Analysis - Verified using techniques such as GDMS or XRF to ensure compliance with purity requirements.

(2)    Mechanical Properties Testing - Includes tensile strength, yield strength, and elongation tests to assess material performance.

(3)    Dimensional Inspection - Measures thickness, width, and length to ensure adherence to specified tolerances.

(4)    Surface Quality Inspection - Checks for defects such as scratches, cracks, or inclusions through visual and ultrasonic examination.

(5)    Hardness Testing - Determines material hardness to confirm uniformity and mechanical reliability.

Please refer to the SAM testing procedures for detailed information.

Kava Extract Powder FAQs

Q1. Will this help my acute anxiety during work meetings?

Yes. Take 100–200 mg 30 minutes prior. Kavalactones induce calm focus within 20–40 minutes by enhancing GABA activity—suitable for high-stress scenarios without sedation.

Q2. Is it safe with my antidepressant (SSRI)?

Avoid the combination. Kava may amplify serotonin effects, risking "serotonin syndrome." Always consult your prescriber before mixing with SSRIs/SNRIs.

Q3. How does it compare to valerian root?

Valerian promotes deep sleep but causes drowsiness; kava relieves anxiety while maintaining alertness. Combining both may facilitate sleep-onset and maintenance.

Related Information

1.       Common Preparation Methods

Kava Extract Powder production begins with sustainably harvested mature roots of Piper methysticum, primarily sourced from Fiji, Vanuatu, or Polynesia. Roots undergo washing, shredding, and low-temperature drying (≤40°C) to preserve thermolabile kavalactones. The dried material is ground and subjected to solvent extraction using ethanol-water (50%–70% ethanol) at 40–60°C for 4–8 hours. The crude extract is filtered, concentrated via vacuum evaporation, and purified through macroporous resin chromatography to isolate kavalactones while removing starches, tannins, and potential hepatotoxic contaminants. The refined liquid is standardised to target kavalactone concentrations (30%–80%) and spray-dried with rice maltodextrin or silica as a stabiliser, yielding a free-flowing powder. Rigorous quality control includes HPLC validation of kavalactone profiles (e.g., kavain/dihydromethysticin ratios), residual solvent analysis, heavy metal screening, and microbial testing to ensure compliance with international safety standards for human consumption.