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What is bulk melatonin powder?
Bulk melatonin powder is just a concentrated version of melatonin – that hormone your brain’s pineal gland makes to help you sleep. It comes as a fine white powder, sold in big quantities. Manufacturers love it for making supplements, and regular folks like it too because buying in bulk saves money. It’s straightforward, really – a flexible way to help get better sleep.
COA
| Analysis | Description | Test Method |
| Appearance | Off-white fine powder | Visual |
| Odor | Characteristic | Organoleptic |
| Identification | Conform with reference sample | Organoleptic |
| Mesh Size | 100% pass 80 mesh | 80mesh screen |
| Moisture Content | ≤ 1.0% | GB5009.3-2016 |
| Heavy Metals | ≤ 10 ppm | GB 5009.3 |
| Arsenic (As) | ≤ 1.5 ppm | GB 5009.4 |
| Lead (Pb) | ≤ 2 ppm | GB 5009.11 |
| Cadmium(Cd) | ≤1ppm | GB 5009.12 |
| Mercury (Hg) | ≤1ppm | GB 5009.17 |
| Total Plate Count | ≤10000 cfu/g | GB 5009.15 |
| Yeast and Mold | ≤100 cfu/g | GB 5009.3 |
| Escherichia Coli | < 10cfu/g | GB 5009.4 |
| Salmonella/25g | Absent | GB 5009.11 |
| Effective constituent | Melatonin≥99% | HPLC |
melatonin powder benefits

- Bulk melatonin powder is just a concentrated version of melatonin – that hormone your brain’s pineal gland makes to help you sleep. It comes as a fine white powder, sold in big quantities. Manufacturers love it for making supplements, and regular folks like it too because buying in bulk saves money. It’s straightforward, really – a flexible way to help get better sleep.
Is melatonin powder water soluble?
- Yep, most of it dissolves in water. That means you can stir it into water, juice, or even a smoothie without any clumps. And because it dissolves, your body soaks it up faster than those pill forms – handy if you want it to kick in quicker, or if you hate swallowing pills.

Is bulk melatonin powder safe?
For most adults, it’s fine as long as you follow the instructions. Short-term use (a few weeks) usually only causes minor stuff – maybe feeling a little sleepy the next morning or a tiny headache. Just don’t go overboard on the dose – 1–5 mg a night is typical. Too much might leave you groggy, or mess with your body’s natural melatonin making.
Is it OK to take melatonin every night?
Some people do it long-term, but it’s smart to ask a doctor first. If you’re just dealing with occasional sleep issues, a few weeks of nightly use is probably fine. But if you’re always struggling to sleep, it’s better to figure out why – stress? Bad sleep habits? – instead of relying only on melatonin. Your doctor can help you figure out what works for your routine.
Bulk melatonin powder is a simple, customizable way to help with sleep – just use it sensibly, and pay attention to how your body feels.
Where to buy bulk melatonin powder?
If you want to purchase bulk quantities of melatonin powder, please contact the professional manufacturer, Sost Biotech.
1. Free samples can be provided upon your request.
1. Free samples can be provided upon your request.
2. Production capacity: 20 tons/month.
3. The factory covers an area of 7,000 square meters and has 4 Ph.D. technical engineer.
4. Transportation method: express, air transport, sea transport
5. Quality control: 3rd party laboratory testing by Eurofins, SGS, BV etc.
6. 24 hours and 7 days full time standing-by services.
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Product Data Sheets
| Analysis | Description | Test Method |
| Appearance | Off-white fine powder | Visual |
| Odor | Characteristic | Organoleptic |
| Identification | Conform with reference sample | Organoleptic |
| Mesh Size | 100% pass 80 mesh | 80mesh screen |
| Moisture Content | ≤ 1.0% | GB5009.3-2016 |
| Heavy Metals | ≤ 10 ppm | GB 5009.3 |
| Arsenic (As) | ≤ 1.5 ppm | GB 5009.4 |
| Lead (Pb) | ≤ 2 ppm | GB 5009.11 |
| Cadmium(Cd) | ≤1ppm | GB 5009.12 |
| Mercury (Hg) | ≤1ppm | GB 5009.17 |
| Total Plate Count | ≤10000 cfu/g | GB 5009.15 |
| Yeast and Mold | ≤100 cfu/g | GB 5009.3 |
| Escherichia Coli | < 10cfu/g | GB 5009.4 |
| Salmonella/25g | Absent | GB 5009.11 |
| Effective constituent | Melatonin≥99% | HPLC |
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