Iyk-Yk
6 listings across 1 independently tested vendor, ranked by price per milligram after coupon codes anyone can use. Vendors you can only order from by message are hidden.
Daily price tracking started October 7, 2026; a price-history chart appears here once a few days have been collected.
| Vendor | Trust | Listing | Vials | Price | Per mg | |
|---|---|---|---|---|---|---|
The Naughty Needle #38 by metascore · US |
IYK-YK-2 20mg | 1 × 20 mg | $130.00 | $6.50 | Buy | |
The Naughty Needle #38 by metascore · US |
IYK-YK-3 40mg | 1 × 40 mg | $260.00 | $6.50 | Buy | |
The Naughty Needle #38 by metascore · US |
IYK-YK-1 10mg | 1 × 10 mg | $75.00 | $7.50 | Buy | |
The Naughty Needle #38 by metascore · US |
IYK-YK-2 10mg | 1 × 10 mg | $80.00 | $8.00 | Buy | |
The Naughty Needle #38 by metascore · US |
IYK-YK-3 20mg | 1 × 20 mg | $160.00 | $8.00 | Buy | |
The Naughty Needle #38 by metascore · US |
IYK-YK-3 10mg | 1 × 10 mg | $100.00 | $10.00 | Buy |
Mixing a 10 mg vial
What each common amount of bacteriostatic water gives you on a U-100 insulin syringe. Pick a vial size above to change it.
| Water | Strength | Per 10 units (0.1 mL) | Per unit |
|---|---|---|---|
| 1 mL | 10 mg/mL | 1,000 mcg | 100 mcg |
| 2 mL | 5 mg/mL | 500 mcg | 50 mcg |
| 3 mL | 3.333 mg/mL | 333.3 mcg | 33.33 mcg |
| 5 mL | 2 mg/mL | 200 mcg | 20 mcg |
Discussions elsewhere
Experiences and questions about Iyk-Yk on other sites. Treat anecdotes with care.
Iyk-Yk: questions people ask
How much does Iyk-Yk cost?
The cheapest Iyk-Yk from an independently tested vendor is $6.50 per mg (The Naughty Needle, IYK-YK-2 20mg, $130.00). Across 6 listings from 1 vendors the median is $8.00 per mg.
Where can I buy Iyk-Yk?
1 vendors tested by Finnrick sell Iyk-Yk. The cheapest per mg right now: The Naughty Needle ($6.50). 0 of them publish a lab report (COA) for Iyk-Yk; compare lab scores and reports in the table above before buying.