Where to buy NSI-189
Live NSI-189 offers captured from the research vendors we actively track, ranked by price per mg. Ordering is independent of any affiliate relationship — see how we rank. For evidence, dosing and community reports, see the full NSI-189 page.
Cheapest
$0.95/mg
Average
$2.49/mg
Vendors
2
Live offers
2
| # | Vendor | Product | Size | Price | Per mg | Ships from | Stock |
|---|---|---|---|---|---|---|---|
| 1 | Nootropic Source | NSI 189 Solution 40mg/mL | 40mg | $37.99 | $0.95/mg | USA | In stock |
| 2 | Bethesda Pharma | NSI-189 20mg | 20mg | $80.52 | $4.03/mg | GB | In stock |
Provisional — the rank reflects offers actually captured from active vendors, not the full peptide catalogue. 95 of 98 tracked peptides have live offers today.Prices are captured from vendor catalogues and can change between sweeps — always confirm on the vendor's page. Research use only; nothing here is medical or purchasing advice.