What are the payment terms and lead time?

Payment terms are T/T or Western Union, with an average lead time of within 15 workdays.

Is it possible to get samples before placing a bulk order?

Yes, samples are available for customers to test and verify the product quality.

What is the CAS number for this melatonin powder?

The CAS number for this melatonin powder is 73-31-4.

Cosmetic Grade Melatonin Solution Bulk 99% Melatonin Powder for Regulate Sleep & Antioxidant

Name: Cosmetic Grade Melatonin Solution Bulk 99% Melatonin Powder for Regulate Sleep & Antioxidant
Brand: Suzhou Greenway Biotech Co., Ltd.
SKU: 943474345

Jiangsu, ChinaSuzhou Greenway Biotech Co., Ltd.

US$100.00-185.00

1 kg

Sample price:US$80.00/kg.Request sample

Product profile

Customization

Available

CAS No.

Formula

Model NO.

E-223

EINECS

Appearance

Powder

Quality

Refined

Colour

White

Function

Moisturizer, Anti-Aging, Whitening/Lightening, Acne Treatment, Firming, Nourishing, Anti-Wrinkle

Certification

GMP

Quality Guarantee Period

Two Years

Store Method

Normal Temperature

Main Ingredient

Other

Group

Other

Cosmetics Approval No.

73-31-4

Appearence

White Powder

Sample

Available

Test Method

HPLC

Other Names

Melatonin

Shelf Time

2 Year

Transport Package

1kg/Bag; 25kg/Drum

Specification

99%

Trademark

GREENWAY

Origin

Jiangsu, China

HS Code

2942000000

Production Capacity

30000kg

Key features

High Purity 99%: Cosmetic grade melatonin powder with 99% purity, available in white powder form.

Sleep Regulation: Helps fall asleep faster, reduces jet lag, and supports healthy sleeping habits.

Powerful Antioxidant: Neutralizes free radicals to protect cells and reduce signs of aging.

Immune Support: Strengthens the immune system through its regenerative and antioxidant properties.

GMP Certified: Manufactured under GMP certification ensuring quality and safety standards.

2-Year Warranty: Comprehensive quality guarantee period of two years for the product.

Fast Sample Availability: Samples are available for testing and quality verification before bulk order.

Flexible Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceIn-stock CapacityFast Delivery

Suzhou Greenway Biotech Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-04-21Nearest Port: shanghaiAverage Response Time: ≤7.30hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummarySuzhou Greenway Biotech Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with 12 employees and products spanning glutathione, NMN, pharmaceutical intermediates, cosmetic materials, and nutritional supplements. It offers customization from samples and designs, ODM services, and OEM services for popular brands, but reported no new products in the past year and no professional technical R&D capability, 3D software design, or SDK availability. Export sales account for 90%, with Shanghai Port proximity and multiple quotation and payment terms. The supplier has participated in the PCHi offline trade show but has no overseas showroom, agents, or branches. Procedures for supplier assessment, corrective actions, complaint handling, and quality assurance are incomplete, undocumented, or unknown. The provided information does not establish certifications, verified financial strength, production scale, or specific customer cases.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, legally organized as a limited company. It has 12 employees and operates in health and medicine and chemicals, indicating a small formally registered supplier with both trading and manufacturing positioning.

After-Sales capabilityThe supplier accepts several quotation and payment terms and has procedures for customer complaints, but the complaint-handling procedure has no written records. It has no overseas showroom, agents, or branches, and offers overseas services in zero countries, limiting verified local after-sales coverage.

R&D capabilityThe supplier reported no new products during the past year, no professional technical R&D capability, no 3D software design service, and no SDK availability. Although it offers ODM services, the explicit evidence indicates limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly provides customization from samples and designs, as well as ODM services and OEM services for popular brands. These offerings provide direct evidence of product customization and contract manufacturing support.