First, stimulation of collagen synthesis in dermal fibroblasts at picomolar to nanomolar concentrations

Composition & Format Active: Melatonin, high-purity raw material (99%) Fill strength: 10 mg Melatonin per vial Format: White lyophilized powder in clear glass vials Standard kit size: 10 vials/kit (100 mg total) Closure: Flip-off caps and butyl stoppers in multiple color options (OEM on request) Key Features for Wholesale Buyers China-based factory supply with export experience to multiple regions High-purity Melatonin 99% with consistent lyophilized cake appearance Batch manufacturing suitable for bulk and OEM/private-label projects Flexible packaging: inner trays or small boxes for easier international shipping Dedicated support for wholesale price inquiries and long-term partnership orders Packaging & Ordering Default packing: 10 vials per plastic tray or inner box, then master cartons with protective materials Cap colors such as red, yellow, blue or white available to match your brand style China-based export packing designed for stability during international transport For wholesale pricing, OEM labels or special packing requirements, please contact our sales team directly

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View alternative products Description Specifications Compare Specifications Product Suggestions Videos Documents Certificates Safety and Handling Safety Services Promotions Description Glutathione is a useful tripeptide involved in many aspects of metabolism, including transport of -glutamyl amino acids and reductive cleavage of disulfide bonds
Hydroquinone inhibits melanin production, and discontinuing its use allows normal melanin synthesis to resume, particularly with exposure to sunlight