Focus
Peptides for focus
Semax, Selank, NA-Selank Amidate and Adamax, side by side. Semax and Selank also come as a ready-to-use nasal spray, refilled every month.

Compare
Semax, Selank, NA-Selank Amidate and Adamax, side by side
| Compare | SemaxSynthetic analog of an ACTH fragment | SelankSynthetic analog of tuftsin, an immune peptide | NA-Selank AmidateN-acetylated, amidated form of Selank | AdamaxNewer peptide derived from Semax | Adamax-984Lower molecular weight (984 Da) Adamax |
|---|---|---|---|---|---|
| Formats | Vials or nasal spray | Vials or nasal spray | Vials or nasal spray | Vials | Vials |
| 10-vial kit | from $1005 to 30 mg vials | from $1005 to 30 mg vials | $30030 mg vials | $45010 mg vials | from $1355 to 10 mg vials |
| Nasal spray plan | $89/moSprayer included | $89/moSprayer included | Vials only | Vials only | Vials only |
| View Semax | View Selank | View NA-Selank | View Adamax | View Adamax-984 |
- Formats
- Vials or nasal spray
- 10-vial kit
- from $100
- Nasal spray plan
- $89/mo
- Formats
- Vials or nasal spray
- 10-vial kit
- from $100
- Nasal spray plan
- $89/mo
- Formats
- Vials or nasal spray
- 10-vial kit
- $300
- Nasal spray plan
- Vials only
- Formats
- Vials
- 10-vial kit
- $450
- Nasal spray plan
- Vials only
- Formats
- Vials
- 10-vial kit
- from $135
- Nasal spray plan
- Vials only
Kit prices are for the lowest strength. Nasal spray is made to order for an extra $40 on a kit. Spray plans are billed monthly and include the sprayer, yours to keep.
Two ways to buy
Vials, or a nasal spray that arrives ready

Do it yourself
10-vial kit
Freeze-dried vials at the strength you choose. You mix each vial with bacteriostatic water and measure your own doses.
- The lowest cost per milligram
- Single vials from $45 if you want to try one first
- A free reconstitution calculator does the math

Done for you
Nasal spray plan
A month's supply of Semax or Selank, mixed and loaded into a nasal sprayer you keep. We track your schedule and ship the refill before you run out.
- Sprayer included, yours to keep
- Free consultations included
- Billed monthly, cancel anytime
Also for focus
Questions
About focus peptides
What's the difference between Semax and Selank?
Semax is a synthetic analog of a fragment of the hormone ACTH. Selank is a synthetic analog of tuftsin, an immune peptide. Both come as vials or as a ready-to-use nasal spray.
How does the nasal spray plan work?
Each month you get a full month's supply, mixed and loaded into a sprayer that's yours to keep. Plans are $89 a month, billed monthly, and you can cancel anytime.
Which Adamax should I choose?
Adamax-984 is the lower molecular weight form and costs less: $135 for ten 5 mg vials. The standard Adamax kit is ten 10 mg vials for $450. If you're unsure, call or text us.
Not sure where to start?
Call or text us. We'll explain the options for your goal and what each one costs.