Melatonin Supplement Manufacturer
Micro-dose uniformity done properly — with the market-by-market legality screen before anything else.

INGREDIENT SPOTLIGHT
Melatonin Supplement Manufacturing — Your Formula, Our Line
We manufacture Melatonin products on our partner lines in Zhengzhou, China. Bring a finished formula, a target active level or a rough concept, and we convert it into a specification we can run in bulk — micro-dose blending and release profile included.
- Very small active loads blended to verified uniformity
- Immediate and modified-release profiles
- Tablet, gummy, softgel and capsule formats
Micro-dose melatonin at 0.3–10 mg, where uniformity of content in a tiny dose is the whole engineering problem.
12 Dosage Forms
Gummies, capsules, softgels, tablets, powders, liquids and solid beverages — all run in-house.
6 Production Lines
Two GMP facilities covering 14,000 sqm, 200+ employees, no subcontracted fill.
100+ Export Markets
cGMP, HACCP, ISO 22000 and HALAL certified. Documentation built for your market.
At a Glance
| Item | What We Run |
|---|---|
| Dose range | 0.3 mg (micro-dose) to 10 mg per unit |
| Forms | Synthetic melatonin, immediate or modified release |
| Common formats | Tablet, gummy, hard capsule, oral film, liquid, spray |
| Typical load | 0.3–10 mg; the low end is the harder technical problem |
| Key challenge | Content uniformity at micro doses, market-by-market regulatory status and dose caps |
| Testing priority | Assay and uniformity of content, dissolution, heavy metals, microbiological |
| Certification | cGMP, HACCP, ISO 22000, HALAL — status varies by market |
| Documentation | COA with assay and uniformity, allergen statement, market-specific label review |
Why 0.3 mg Is Harder to Make Than 10 mg
Melatonin is unusual in that the small dose is the difficult one. Three decisions decide whether the project is viable at all.
Small Is Hard
At 10 mg, melatonin is a meaningful fraction of unit weight and blending is straightforward. At 0.3 mg it is a trace component, and content uniformity across the batch requires controlled blending and dilution. This is a genuine engineering difference, and it is where lower-cost manufacturers fail.
Market Legality
Melatonin is a prescription medicine in some markets, restricted OTC in others, and freely sold in others again, with permitted doses from 0.3 mg to 10 mg+. We check the destination at enquiry stage — building a product that cannot be lawfully sold is wasted sampling budget.
Release Profile
Immediate release is standard. Modified or sustained release is a genuine development project, not a tweak. Gummies work well at higher doses; oral films and sprays deliver a small dose conveniently and suit a convenience position.
Formats We Run
Tablets
compressed, 0.3–10 mg, the most common format and the one where uniformity engineering matters most at low doses
Gummies and chewables
4 g unit weight, commonly 1–5 mg per piece, popular in retail and easy to flavour
Hard capsules
HPMC or gelatin, 0.3–10 mg fill, a clean single-unit dose with good uniformity
Oral film
20–100 mg, a fast-dissolving small dose that suits a convenience or travel position
Liquid and spray
10–1,000 ml, metered dosing and good for a micro-dose position
Modified-release tablets
requires a specific technology and is quoted as a separate development project
What We Check Before Release
Assay and content uniformity across the …
Assay and content uniformity across the batch — the critical test at micro doses and the one that catches poor blending
Dissolution profile
Dissolution profile, and confirmation of the release profile where a modified-release claim is made
Heavy metals and microbiological limits …
Heavy metals and microbiological limits on the finished product Weight and hardness consistency in tablets, which affects both the dose and how the product travels
Flavour and texture stability in gummies…
Flavour and texture stability in gummies and films through shelf life Label review against the destination market’s permitted dose and required warnings
Sourcing and Specification Notes
Synthetic melatonin is the standard mate…
Synthetic melatonin is the standard material; purity is high and the sourcing risk is low
Immediate and modified release require different technologies — modified release is a separate project
Immediate and modified release require different technologies — modified release is a separate project, not an option We blend to a validated dilution protocol at micro doses so uniformity can be demonstrated on the batch record
Market status and permitted dose are checked before sourcing
Market status and permitted dose are checked before sourcing, because they determine whether the project proceeds Child and adult formulations are treated as separate projects with separate dose and warning requirements
One Thing Buyers Get Wrong
Treating 0.3 mg as an easy formulation. Micro doses are the hardest content-uniformity problem in the category. The blending and dilution process has to be controlled and validated, and not every manufacturer can demonstrate it. Assuming one melatonin product sells in every market. Melatonin’s legal status and permitted dose differ substantially between jurisdictions. We screen the destination first, because the answer sometimes ends the project before sampling begins. Specifying modified release without a development budget. Sustained or modified release is a technology decision that needs its own development work and dissolution testing. It is not a label option on top of a standard tablet.
Popular Formulas We Run
Melatonin sells as a sleep gummy — the dose and the calming add-ons set the formula.
Sleep Gummy
Melatonin 3–5 mg with L-theanine and chamomile in a two-gummy serving.
Low-Dose Sleep
Melatonin 1–2 mg with magnesium and botanical extracts for a gentler SKU.
Hormone-Free
GABA, magnesium glycinate and L-theanine for a melatonin-free sleep line.
MOQ, Sampling & Lead Times
The commercial basics up front — minimums, sampling and production speed, the same commitment on every ingredient line.
Minimum Order Quantities
From 100 pieces per SKU on standard formats; 500 for custom packaging, 1,000 for a custom formula and 3,000 for full turnkey projects.
Quote & Sampling
Enquiries answered within 24 hours and quotations within 48. Samples take 2-3 days, with pilot batches from 1–5 kg before any bulk commitment.
Production & Dispatch
Standard bulk runs complete in 5–10 days, with packaged goods leaving the factory in 10–15 days after PO and artwork approval.
Where to Go Next
Health Focus
Frequently Asked Questions
What is the minimum order quantity for melatonin tablets or gummies?
MOQ is confirmed per format and specification at quotation stage. Dose, format, release profile and packaging all move the figure — send us the target and we will quote exactly.
Can you make a 0.3 mg melatonin tablet?
Yes, and we treat it as the demanding end of the range. At that dose content uniformity is the critical test, and we blend to a validated dilution protocol so uniformity can be demonstrated across the batch.
Is melatonin permitted in my market?
It varies significantly. Melatonin is a prescription medicine in some markets, restricted or dose-capped in others, and freely sold as a supplement in others again. Tell us the destination and we will confirm the position and the permitted dose before sourcing.
Do you offer sustained-release melatonin?
We can, but modified release is a separate development project using a specific tablet or multiparticulate technology with its own dissolution testing. It is quoted separately from a standard immediate-release formulation.
Which format is best for a low melatonin dose?
Tablets and capsules give the best uniformity control at micro doses. Oral films and sprays also deliver a small dose accurately and suit a convenience position. Gummies work well from about 1 mg upward.
How long does bulk production take?
We reply to enquiries within 24 hours and send a quotation within 48. Samples take 2-3 days, and standard bulk runs complete in 5–10 days with packaged goods leaving in 10–15 days.
DOSAGE FORMS
Which format should your Melatonin product take?
The same Melatonin blend can be delivered in several forms, and each one changes the fill weight, the taste profile and the tooling. We produce tablet, gummy and softgel in-house, so the choice is driven by your market rather than by what a third party can supply.
- Forms we run for this ingredient: tablets, gummies and capsules
- Pilot batch from 1–5 kg before any bulk commitment
- Fill weight, unit count and pack format set to your brief

Request a Melatonin Sample
Send the target actives, dosage form and pack size. We reply with a feasibility view, a sample plan and indicative pricing within 1–2 business days.
Start Your Project
Send the format, target active load and destination market. We confirm feasibility, quote it and prepare a sample — usually within 1–2 business days. Prefer to see the capability first? Read how our OEM programmes run, or request a free quote.

