Yangge Biotech supplies high-quality Melatonin Powder for dietary supplements, functional foods, beverages, and pharmaceutical applications. Manufactured under strict quality management systems, our melatonin powder is tested for purity, potency, and safety to ensure consistent performance in every batch. With advanced R&D capabilities, third-party laboratory testing, international certifications, and comprehensive OEM/ODM services, Yangge Biotech is a trusted global supplier of premium melatonin powder.

What is Melatonin?

Melatonin is a naturally occurring hormone primarily produced by the pineal gland in the brain. It plays a vital role in regulating the body's sleep-wake cycle (circadian rhythm). As a dietary supplement, melatonin is widely used to support healthy sleep patterns, reduce jet lag, and promote overall wellness. It is available in tablets, capsules, gummies, powders, and liquid formulations.

Main Benefits of Melatonin

1. Supports Healthy Sleep

Melatonin helps regulate the body's natural sleep cycle, making it easier to fall asleep and improve sleep quality.

2. Helps Reduce Jet Lag

Travelers crossing multiple time zones can benefit from melatonin by helping the body adjust more quickly to a new sleep schedule.

3. Promotes Relaxation

Melatonin may help calm the mind before bedtime, encouraging relaxation and restful sleep.

4. Supports Circadian Rhythm

Ideal for shift workers or individuals with irregular sleep schedules, melatonin helps maintain a balanced biological clock.

5. Powerful Antioxidant Properties

Melatonin functions as an antioxidant, helping protect cells from oxidative stress caused by free radicals.

6. Supports Overall Wellness

Healthy sleep contributes to immune function, cognitive performance, mood, and physical recovery.

Applications of Melatonin

Melatonin is commonly used in various industries, including:

Dietary Supplements

 Capsules

 Tablets

 Gummies

 Softgels

 Powder sachets

 Sleep support blends

Functional Foods

 Nutrition bars

 Functional chocolates

 Sleep-support snacks

Functional Beverages

 Relaxation drinks

 Nighttime wellness beverages

 Herbal sleep drinks

Sports Nutrition

 Recovery supplements

 Sleep support for athletes

Health & Wellness Products

 Daily sleep formulas

 Anti-stress supplements

 Combination products with magnesium, L-theanine, chamomile, or valerian root

Product Specifications

Specification	Description
Product Name	Melatonin
Appearance	White to off-white crystalline powder
Active Ingredient	Melatonin
Purity	98% or higher (HPLC)
Solubility	Slightly soluble in water; soluble in alcohol
Odor	Characteristic
Shelf Life	24 months
Storage	Store in a cool, dry place away from direct sunlight
Packaging	1 kg, 5 kg, 25 kg or customized packaging

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Specification Description

Melatonin powder is a premium-quality ingredient manufactured under strict quality standards to ensure purity, consistency, and stability. It is suitable for use in dietary supplements, functional foods, and beverage formulations. The ingredient undergoes rigorous quality testing to meet industry requirements for safety and performance.

Typical COA (Certificate of Analysis)

Test Item	Specification	Result
Appearance	White Powder	Complies
Assay (HPLC)	≥99%	99.35%
Identification	Positive	Complies
Loss on Drying	≤0.5%	0.21%
Residue on Ignition	≤0.1%	0.05%
Heavy Metals	≤10 ppm	Complies
Lead (Pb)	≤2 ppm	Complies
Arsenic (As)	≤1 ppm	Complies
Cadmium (Cd)	≤1 ppm	Complies
Mercury (Hg)	≤0.1 ppm	Complies
Total Plate Count	≤1,000 CFU/g	Complies
Yeast & Mold	≤100 CFU/g	Complies
E. coli	Negative	Negative
Salmonella	Negative	Negative

Third-Party Testing for Every Batch

Yangge Biotech is committed to delivering premium-quality melatonin powder with complete transparency and quality assurance.

Every production batch undergoes comprehensive testing by independent third-party laboratories to verify:

• Purity
• Active ingredient content
• Heavy metals
• Microbiological safety
• Residual solvents
• Pesticide residues (when applicable)
• Product stability

Each shipment can be accompanied by:

• Certificate of Analysis (COA)
• Third-party Test Report
• MSDS
• Specification Sheet
• Technical Data Sheet

This rigorous testing process ensures that every batch consistently meets international quality standards and customer requirements.

R&D Capacity

Yangge Biotech has a professional research and development team dedicated to ingredient innovation, formulation optimization, and customized product development. Our advanced laboratories are equipped with modern analytical instruments such as HPLC, GC, UV spectrophotometers, and microbiological testing facilities to ensure product quality and support continuous innovation.

Our R&D services include:

• Customized formulations
• Product application development
• Stability studies
• Technical consultation
• Quality improvement
• New product development
• OEM/ODM support

Certifications

Yangge Biotech operates under internationally recognized quality management systems to ensure product safety, consistency, and regulatory compliance.

Our certifications may include:

• ISO 9001
• HACCP
• GMP
• Kosher
• Halal
• FDA Registration (where applicable)

These certifications demonstrate our commitment to producing safe, reliable, and high-quality ingredients for customers worldwide.

OEM & Private Label Services

Yangge Biotech provide comprehensive OEM and private label manufacturing solutions for melatonin-based products, including:

 Custom formulations

 Capsule manufacturing

 Tablet manufacturing

 Gummies

 Powder blends

 Stick packs and sachets

 Softgel production

 Bottle and pouch packaging

 Label and packaging design

 Regulatory documentation support

 Low MOQ and bulk production options

Whether you are launching a new wellness brand or expanding your product portfolio, our OEM services help deliver high-quality melatonin products tailored to your market needs.

Why Choose Us?

Customers choose Yangge Biotech because we are committed to delivering premium-quality ingredients with dependable service and technical expertise. Every batch of Glutathione Powder is produced under strict quality control and supplied with a Certificate of Analysis (COA) and an independent third-party test report to ensure purity, consistency, and compliance with international standards. Our experienced R&D team provides formulation support and customized product solutions to meet the specific needs of customers worldwide.

With advanced manufacturing facilities, competitive factory-direct pricing, stable production capacity, flexible OEM and private label services, fast global shipping, and responsive customer support, Yangge Biotech has become a trusted partner for manufacturers in the nutraceutical, cosmetic, food, and health industries.

 

Conclusion

Melatonin is one of the most recognized ingredients for supporting healthy sleep and maintaining a balanced circadian rhythm. In addition to promoting restful sleep, it offers antioxidant benefits and fits well into a variety of dietary supplement, food, and beverage applications. With reliable OEM and private label manufacturing options, melatonin provides businesses with an excellent opportunity to develop high-quality sleep and wellness products that meet growing consumer demand.

Disclaimer: Melatonin supplements should be used according to local regulations and product labeling. Individuals who are pregnant, breastfeeding, taking medications, or managing medical conditions should consult a qualified healthcare professional before using melatonin.

Partner with Yangge Biotech for Premium Melatonin Supplier Solutions

Yangge Biotech is an expert at providing pharmaceutical-grade Melatonin powder that meets the high standards needed by people who make products for mother health. Our requirement for 98% pure, which was confirmed by HPLC testing, makes sure that the quality of every batch is the same. We have been making Melatonin for a long time and have many certifications, such as ISO, HACCP, Kosher, and Halal, which show that we are committed to meeting world quality standards. Our Melatonin powder meets strict European standards for contaminants, is non-GMO, and doesn't contain any allergens. It also goes through extra testing in a separate lab to make sure it's still safe.

We can support both product development projects and full-scale production needs, with flexible minimum orders starting at just 1 kg and helpful customer service available 24 hours a day, 7 days a week. Contact us our team at info@yanggebiotech.com to talk about your unique buying needs and find out how our technical knowledge, dependable supply chain, and focus on quality can help you improve your collection of maternal health products.

​​​​​​​FAQ

Q: Can we get some samples to test before purchasing?

A: Of course, we can provide free samples of 20 to 100 grams, but the shipping cost is at the customer's expense. The shipping cost can be deducted from the next order, or the samples can be sent through your courier account.

Q: Do your products have relevant certifications?

A: Yes, our products are certified for HALAL, ISO, HACCP, Kosher, and other certifications.

Q: What is the minimum order quantity (MOQ)?

A: Small batches of samples can be customized according to your requirements.

Q: Do you offer OEM and ODM services? Can the formula be customized based on our own?

A: Of course, we provide ODM and OEM services to many customers. Our product range includes softgels, capsules, tablets, sachets, granules, and private label services. Simply contact us and let us know your requirements. Our experienced R&D team can also develop new products with specific formulas.

Please contact us to design your own branded products.

Q: How do you handle quality complaints?

A: First, we have a comprehensive quality control SOP. We provide authoritative third-party inspection reports for almost all products before shipment to minimize the possibility of quality issues. Second, we have a comprehensive return and exchange procedure. If there is a genuine quality dispute, we will strictly follow the SOP.

Q: How do you ship? How long does delivery take?

A: For small orders, we typically use DHL, UPS, EMS, FedEx, or TNT. Delivery typically takes 3-7 days. We also offer air and sea freight services. We have a strong freight forwarding team and can provide you with a one-stop service, including DDP and DDU.

Q: What are your payment terms?

A: 100% prepayment, payable by T/T, Western Union, MoneyGram, or PayPal.

Q: What is the shelf life of your products?

A: 2 years with proper storage.

References

1. Reiter, R.J., Tan, D.X., Korkmaz, A., & Rosales-Corral, S.A. (2014). Melatonin and stable circadian rhythms optimize maternal and fetal physiology. Journal of Pineal Research, 56(2), 139-149.

2. Hobson, S.R., Lim, R., Gardiner, E.E., Alers, N.O., & Wallace, E.M. (2018). Phase I pilot clinical trial of antenatal maternally administered melatonin to decrease the level of oxidative stress in human pregnancies affected by pre-eclampsia. BMJ Open, 8(9), e019723.

3. Voiculescu, S.E., Zygouropoulos, N., Zahiu, C.D., & Zagrean, A.M. (2014). Role of melatonin in embryo fetal development. Journal of Medicine and Life, 7(4), 488-492.

4. Marseglia, L., D'Angelo, G., Manti, S., Aversa, S., Reiter, R.J., Antonuccio, P., Centorrino, A., Romeo, C., Impellizzeri, P., & Gitto, E. (2015). Potential utility of melatonin in preeclampsia, intrauterine fetal growth retardation, and perinatal asphyxia. Reproductive Sciences, 22(8), 970-976.

5. Tamura, H., Nakamura, Y., Korkmaz, A., Manchester, L.C., Tan, D.X., Sugino, N., & Reiter, R.J. (2009). Melatonin and the ovary: physiological and pathophysiological implications. Fertility and Sterility, 92(1), 328-343.

6. Jahnke, G., Marr, M., Myers, C., Wilson, R., Travlos, G., & Price, C. (1999). Maternal and developmental toxicity evaluation of melatonin administered orally to pregnant Sprague-Dawley rats. Toxicological Sciences, 50(2), 271-279.