LearnSemax vs Selank
Research overview
Semax vs Selank
ACTH (4-10) vs tuftsin
Two Focus & mood vials: Semax 11mg and Selank 10mg. Catalog comparison, not a nootropic protocol.
These overviews are product information for laboratory and research use. They are not medical advice, not a protocol, and not a claim that any listing diagnoses, treats, cures, or prevents disease.
Two Focus & mood vials, two fragments
Semax is an ACTH (4-10) fragment, listed here as an 11mg lyophilized vial. Selank is a tuftsin-related peptide, listed as a 10mg lyophilized vial. Both sit in Focus & mood. They are separate SKUs. Neither is a stimulant program, a nootropic prescription, or a treatment for ADHD, anxiety, or any diagnosed condition.
Single-compound notes: What is Semax? and What is Selank?. This page is only a catalog comparison.
How the catalog stories differ
The Semax page frames attention-and-stamina research angles people usually open that listing for: focus, memory, and mental stamina through long days. The Selank page frames a tuftsin-related peptide around a calmer mood, less anxious edge, and focus that stays smooth instead of wired. Those lines explain why two Focus & mood vials sit next to each other in the shop. They are not diagnoses, not study plans, and not a claim that one vial “covers” the other.
Shoppers often open both pages in one session because the group is the same. That is browsing, not a stack this site tells you to run.
When a shopper might open one vs the other
Someone browsing this catalog might open Semax when they want the ACTH (4-10) listing at 11mg. They might open Selank when they want the tuftsin listing at 10mg. Those are shop reasons — compound name and listed size — not medical criteria.
This comparison does not tell you to combine them, sequence them, or substitute one for a prescription.
Testing, COA, and research-use notes
Both listings are Janoshik tested. We do not print a purity percentage or a lot number on the product page. How research peptides are supplied and how to read a COA explain what we will and will not publish. Storage stays high-level: cool, dry, away from light. We do not provide mixing, reconstitution, or dosing instructions.
Checkout questions live on the FAQ. Delivery is on Shipping — this shop ships US-wide to United States addresses. Policies restates research use. Inquire about Semax or Selank. More notes: research overviews.
Related listings
Catalog cards for the compounds in this overview. Each page repeats the research-use note.
This is product information, not medical advice, and not a prescription. Nothing here diagnoses, treats, cures, or prevents disease. Talk with a licensed clinician before using any peptide or booster.


