Semax
The cognitive peptide — a synthetic fragment of ACTH that upregulates BDNF and NGF, supporting memory, focus, and neuroprotection.
What is Semax?
Semax is a synthetic heptapeptide developed from ACTH(4-10). It was originally used for stroke recovery and has a strong profile in cognition research.
Semax boosts BDNF (brain-derived neurotrophic factor) and NGF (nerve growth factor) — two of the most important molecules for keeping neurons healthy, making new connections, and maintaining learning and memory. It also has neuroprotective effects, which is why it's been used in stroke and neurodegeneration research.
What Semax does
The main mechanisms and effects patients can expect from a well-run protocol.
Cognition & Focus
- Supports memory and recall
- Improves sustained attention
- Patients report clearer thinking
BDNF & NGF
- Upregulates BDNF expression
- Supports nerve growth factor
- Helps maintain neuronal health
Neuroprotection
- Used in stroke recovery research
- Protects neurons under stress
- Supports long-term brain health
Mental Endurance
- Better cognitive stamina through the day
- Works well during heavy workloads
- Complements Selank for calm-focus stack
Is this right for you?
SEMAX tends to be a strong fit for patients dealing with the following.
- Patients with demanding cognitive workloads
- Those recovering from TBI or cognitive fatigue (with provider oversight)
- Patients wanting long-term brain health support
- Anyone stacking with Selank or growth hormone peptides
How to use Semax
Your provider has prescribed a protocol tailored to your goals. Here are the key details to keep in mind.
Injection Frequency
Once daily subcutaneous injection. Most patients prefer morning dosing.
Injection Site
Subcutaneous into the abdomen. Rotate sites to prevent irritation.
Duration
Often run in blocks (several weeks on, a short break) rather than continuously. Your provider will advise.
Storage
Keep refrigerated. Do not freeze. Let the vial warm slightly before injection.
What to expect
Everyone responds differently, but here's what patients typically experience.
Day 1-3
Many patients notice a sharper focus and cleaner mental energy within the first few doses.
Week 1-2
Working memory, recall, and mental endurance tend to improve as BDNF support builds.
Week 3+
Benefits compound. Patients report better cognitive stamina and more consistent focus through long workdays.
Side effects
SEMAX is generally well tolerated. Contact your provider if you experience anything unusual.
- Generally well tolerated
- Mild injection-site redness
- Occasional mild headache in the first few days
- Rare over-stimulation if dosed too late in the day
Common questions
Can I use it with caffeine?
Yes. Most patients combine them without issue. Just watch for over-stimulation and dose Semax earlier in the day.
Is it a stimulant?
No. Semax works through BDNF and NGF pathways, not dopamine or adrenaline. The effect is clean focus, not wired energy.
Can I stack it with Selank?
Yes. Semax and Selank pair extremely well — focus plus calm. Many patients run them together.
Our services
Based on your goals, your provider may recommend one or more of the following.
Testosterone, thyroid, and hormone balancing for men and women. Includes all medications, ongoing labs, provider check-ins, and one IV per month.
Physician-supervised GLP-1 medications (Semaglutide, Tirzepatide, Retatrutide) with labs and ongoing support.
Custom IV vitamin infusions including NAD+, high-dose Vitamin C, glutathione, methylene blue, and build-your-own options.
Advanced peptide protocols for recovery, healing, and optimization. BPC-157, TB-4, GLOW, GHK-Cu, growth hormone blends, and more.
Fast nutrient delivery: B12, B-Complex, D3, Biotin, Glutathione, NAD+, and more.
High-dose NAD+ via IV or injection for cellular energy, brain function, and recovery.
Pressurized oxygen therapy for injury recovery, cognitive performance, and longevity.
Photobiomodulation for muscle recovery, skin health, and cellular regeneration.
Your own concentrated platelets injected to support tissue repair for joint pain and tendon issues.
Comprehensive program combining multiple therapies for full cellular energy restoration.
Important: Peptides are classified for research purposes only and are not FDA-approved to diagnose, treat, cure, or prevent any disease. Individual results vary based on health status, dosage, and consistency. Do not adjust your protocol without consulting your provider.
Questions? We're here.
Whether you want to adjust your protocol or explore additional therapies, our team can help.
1901 Westcliff Dr. Suite 10, Newport Beach, CA 92660