Semax
Semax is a synthetic peptide derived from a fragment of adrenocorticotropic hormone (ACTH), designed to influence central nervous system activity and cognitive function pathways. In research environments, it is studied for its potential role in neuroprotection, memory processes, and neurotransmitter regulation.
Within laboratory models, Semax is commonly investigated for its interaction with dopaminergic systems and brain-derived neurotrophic factor (BDNF) pathways, making it relevant in studies focused on learning, memory formation, and neurological resilience.
Researchers often explore Semax in experimental settings related to cognitive performance, focus, and neural signaling, as well as broader investigations into central nervous system function and behavioral responses.
Due to its neuroactive profile, Semax is frequently used in controlled laboratory studies examining brain function, neurochemical balance, and cognitive-related pathways.
Key Research Characteristics
- Nootropic peptide derived from ACTH analog fragment
- Studied in cognitive function and neuroprotection pathways
- Associated with dopaminergic activity and BDNF regulation
- Investigated in memory, focus, and neurological research models
- Used in experimental CNS and behavioral studies
Product Specifications
Compound Name: Semax
Compound Type: Synthetic Nootropic Peptide (ACTH Analog)
Available Vial Sizes: 5mg / 10mg / 30mg
Format: Lyophilized Powder
Purity: ≥99% (Research Grade)
Storage: Refrigerate at 2–8°C and protect from direct light.
Storage Instructions
Semax should be stored in a refrigerated environment between 2–8°C to maintain stability. Once reconstituted, the solution should remain refrigerated and handled according to proper laboratory protocols.
Research Disclaimer
This product is intended strictly for laboratory research and analytical purposes only. It is not intended for human consumption, medical use, or veterinary application. All research must be conducted by qualified professionals in controlled laboratory environments.





Marcus Halliday (verified owner) –
Verified the batch before ordering. Semax purity confirmed 99.1% on the batch verification page before I committed. Arrived in 3 days to Auckland, NZ. The level of COA detail here goes well beyond what other suppliers provide.
Batch #ELY-SXM-2025-0235Auckland, NZ
Richard Montague (verified owner) –
Semax purity confirmed 99.2% on this batch. 1-day delivery to Melbourne, AU. The batch verification system removes the guesswork from ordering research compounds. 2nd order — quality has been reliable each time.
Batch #ELY-SXM-2026-0269Melbourne, AU
George Caldwell (verified owner) –
Semax — 3rd order from Elysium. Purity 99.3% confirmed. Sydney, AU delivery in 2 days. Consistent quality, fast dispatch, and the batch verification system make this the default choice for this compound.
Batch #ELY-SXM-2026-0303Sydney, AU
Oliver Blackmore (verified owner) –
Semax — batch ELY-SXM-2026-0167 verified at 99.0% via HPLC. 4-day delivery to Bristol, UK. The 10-vial format is the most cost-effective option for extended research protocols. Quality is consistent with the published specification.
Batch #ELY-SXM-2026-0167Bristol, UK
Henry Stanhope (verified owner) –
Compared several suppliers before ordering Semax from Elysium. Batch ELY-SXM-2026-0201 confirmed 99.1%. Delivery to Brisbane, AU in 2 days. The bulk vial pricing is the most competitive I have found for this compound.
Batch #ELY-SXM-2026-0201Brisbane, AU
Simon H. (verified owner) –
Second order. Consistent quality — 99.2% purity confirmed across both batches. Discreet packaging, fast tracked delivery from Melbourne. This is the standard I expect from a research supplier.
Batch #ELY-SMX-2026-0322Perth, AU
James T. (verified owner) –
Ordered to the UK — arrived in 4 days. Batch report confirmed 99.1% purity. More thorough HPLC documentation than most domestic UK suppliers provide. Will be ordering regularly.
Batch #ELY-SMX-2026-0308London, UK
Paul S. (verified owner) –
Best per-vial price in Australia for Semax at this purity level. Second order — same quality as the first. Batch verification is a genuine differentiator. 99.3% confirmed. Melbourne to Brisbane in 2 days.
Batch #ELY-SMX-2026-0315Brisbane, AU
David M. (verified owner) –
Verified batch ELY-SMX-2026-0329 on the Elysium site before placing my order. Full HPLC-MS report confirmed 99.2% purity. Ordered, arrived in 2 days to Sydney. First order and already planning the next. Impressive transparency.
Batch #ELY-SMX-2026-0329Sydney, AU
Tom K. (verified owner) –
Third order of the 10-vial pack. Ran independent COA — 99.1% purity confirmed on batch ELY-SMX-2026-0341. Ships same day from Melbourne, arrives in 2 days every time. This is my permanent supplier for Semax.
Batch #ELY-SMX-2026-0341Melbourne, AU