Elevate Your Supplement Brand with Our Expertise
Custom Melatonin Manufacturer
From concept to finished product, our state-of-the-art facilities and expert team provide end-to-end supplement manufacturing solutions tailored to your supplement brand’s unique needs.
“Our commitment to responsive service, transparency, expert support, unrivaled quality and competitive pricing sets NutraSeller apart as a trusted manufacturing partner for supplement brands.”

William Cartwright
Our Founder







Custom Private Label Melatonin Formulas
Looking for a private label melatonin manufacturer? We specialize in custom sleep aid supplements, offering a variety of melatonin formulations, from low-dose micro-melatonin to extended-release options.
Manufactured in GMP-certified, FDA-registered facilities, we ensure high-quality, third-party-tested supplements.
Whether you need capsules, gummies, liquid drops, or sleep aid blends, we provide custom formulations, private labeling, and bulk supply. Launch your premium melatonin supplement today!
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- Endless Possibilities
- Completely Unique


Premium Quality & Custom Melatonin Formulations
Our private label melatonin manufacturing offers unparalleled versatility with all forms available including standard, extended-release, liposomal, and specialized blends to meet diverse consumer needs.
We excel in creating custom sleep aid formulations that range from pure melatonin products to sophisticated multi-ingredient blends with complementary sleep-supporting compounds.
Every product is manufactured in our GMP-certified facilities and undergoes rigorous third-party testing to guarantee the highest standards of purity and potency your customers can trust.
Our innovative bioavailable melatonin blends feature enhanced absorption through advanced liposomal or sublingual delivery systems, providing faster results and improved efficacy.
We proudly support brands of all sizes with flexible low minimum order quantities for startups while offering seamless scalability for established brands experiencing growth.
Our end-to-end manufacturing solution includes comprehensive regulatory compliance, ensuring your products meet all necessary requirements for market entry.
Partner with us to leverage our scientific expertise and manufacturing excellence that consistently delivers premium melatonin supplements that stand out in the competitive wellness marketplace.

Your Melatonin Manufacturing Experts
All Forms of Melatonin We Manufacture
We manufacture all supplement-grade forms of melatonin, allowing full customization for private label brands.
Standard & Advanced Melatonin Forms
- Standard Melatonin – Fast-acting, single-ingredient sleep support
- Extended-Release Melatonin – Designed for longer, sustained sleep benefits
- Liposomal Melatonin – Enhanced absorption for improved bioavailability
- Microdose Melatonin (0.3mg – 1mg) – Low-dose options for natural sleep cycles
- High-Dose Melatonin (10mg – 20mg) – For specialized sleep support formulas
Delivery Formats:
- Capsules & Tablets – Easy-to-swallow and high-potency options
- Gummies – Sugar-free, vegan, or flavored melatonin gummies
- Liquid Drops & Sprays – Fast-absorbing sublingual formulas
- Melatonin Patches – Transdermal release for all-night support
- Powders – Standalone or blended with other sleep-supporting ingredients
Custom Sleep Aid Blends & Additional Ingredients
- Melatonin + L-Theanine – Calming effects for deeper sleep
- Melatonin + Ashwagandha – Stress relief and sleep support
- Melatonin + Magnesium – Relaxation and muscle recovery formula
- Melatonin + Valerian Root + Chamomile – Natural herbal sleep complex
Formulation Capabilities
Our in-house formulators work closely with your brand to develop the perfect melatonin product for your target market. Whether you need a simple, straightforward melatonin supplement or a complex sleep aid formula with multiple active ingredients, our extensive capabilities ensure your product stands out in the competitive sleep supplement category.
Quality & Efficacy Guaranteed
All of our melatonin products undergo rigorous stability testing to ensure consistent potency throughout shelf life. Our advanced manufacturing processes minimize oxidation and degradation, preserving the bioactivity of melatonin and complementary ingredients for maximum efficacy.
Step-by-Step Manufacturing Process
1. Consultation & Custom Formulation
Work with our R&D team to develop a unique melatonin supplement. Our sleep aid specialists discuss your desired melatonin concentrations (from microdose 0.3mg to high-potency 20mg), release profiles (immediate vs. extended-release), and complementary ingredients like L-theanine or valerian root to enhance sleep quality.
2. High-Quality Ingredient Sourcing
We source pharmaceutical-grade synthetic melatonin with 99.5%+ purity, identical to the hormone naturally produced by the pineal gland. For plant-based formulations, we offer phyto-melatonin extracted from selected botanicals. All raw materials undergo chromatography testing to verify melatonin content before production.
3. Manufacturing & Quality Testing
Your melatonin supplements are produced using specialized equipment that prevents light exposure, which can degrade melatonin potency. We utilize nitrogen-flushed processing to prevent oxidation and preserve bioactivity. Each batch undergoes HPLC testing to verify exact melatonin concentration and stability under various conditions.
4. Branding & Packaging
We package melatonin products in light-resistant, airtight containers to maximize shelf stability and potency. Options include amber glass bottles, opaque HDPE containers, and blister packs with moisture-resistant barriers. For liquid melatonin, we offer precision droppers and spray mechanisms for accurate dosing.
5. Fulfillment & Shipping
Our melatonin products ship with temperature-monitoring systems to ensure optimal storage conditions throughout transit. For international orders, we provide all necessary documentation for importing regulated sleep aid supplements, including certificates of analysis specific to melatonin content.
6. Compliance & Quality Assurance
GMP-Certified & FDA-Registered Facility
Our dedicated melatonin production suite operates under controlled lighting and temperature conditions optimal for maintaining hormone stability. We follow specialized protocols for melatonin handling to prevent cross-contamination with stimulant ingredients manufactured elsewhere in our facility.
Third-Party Testing
Each melatonin batch undergoes specialized chronobiological testing to verify its effectiveness in influencing circadian rhythms. We provide comprehensive certificates of analysis covering melatonin purity, potency, dissolution rates, and stability under various storage conditions.
Labeling & Compliance Support
Our regulatory team stays current with evolving FDA guidelines specific to melatonin supplements. We ensure accurate dosage claims, appropriate usage instructions, and proper warnings regarding drowsiness and potential interactions with medications frequently taken alongside sleep aids.