Melatonin prices
6 offers from 6 vendors, ranked by cost per mg after shipping. Prices updated 2026-11-03.
Cheapest from the US
No vendor lists a US price for this product yet.
Cheapest from China
10 mg × 10 vials
Cost per mg$1.00/mg
Total with shipping$100.00
- Price
- $50.00
- Shipping
- $50.00
- Price as of
- 2026-09-04
Every Melatonin offer
| Vendor | Dose | Vials | Ships from | Price | Shipping | Total with shipping | Cost per mg | Price as of | Source |
|---|---|---|---|---|---|---|---|---|---|
| HB Peptide | 10 mg | 10 vials | China | $50.00 | $50.00 | $100.00 | $1.00/mg | 2026-09-04 | Forum post |
| TRHT Peptides | 10 mg | 10 vials | China | $65.00 | $50.00 | $115.00 | $1.15/mg | 2026-10-22 | Forum post |
| Mokemei Biotechnology (MKM) | 10 mg | 10 vials | China | $65.00 | $50.00 | $115.00 | $1.15/mg | 2026-10-13 | Forum post |
| WLH Peptides | 10 mg | 10 vials | China | $65.00 | $50.00 | $115.00 | $1.15/mg | 2026-06-15 | Forum post |
| HNYH Peptide | 10 mg | 10 vials | China | $65.00 | $50.00 | $115.00 | $1.15/mg | 2026-05-13 | Forum post |
| Shanghai ERP Biotechnology (ERP) | 10 mg | 10 vials | China | $120.00 | $50.00 | $170.00 | $1.70/mg | 2026-10-22 | Forum post |
Prices older than 60 days are dimmed and marked “Older price”. Offers with no shipping fee on record list “Shipping: ask vendor” and rank after the rest.