




Semax Spray
499.00 ₪
- A ready-to-use solution, no preparation, no syringe
- Semax at 10mg / 10ml (1mg/ml)
- A compact bottle that fits any bag
- Purity above 99%, verified by an independent lab
Ready-to-use Semax spray, 10 mg / 10 ml (1 mg/ml). Produced as a research reference material. Research Use Only.
In stock
Bacteriostatic water
Alcohol prep pads
Insulin syringesNo prep, no syringe: 4 steps and you’re ready
Preparation takes a minute, and everything you need comes in your free kit.
1Take it out and check
Take the Semax bottle out of the box and check that it is intact and the solution is clear.
2Remove the cap
Pull the protective cap off the pump head. Nothing to open, mix or add.
3Prime the pump
Before first use, press a few times into the air until a fine, even mist comes out.
4Close and refrigerate
Put the cap back on and keep the bottle refrigerated (2–8°C), ready for next time.
What Semax Spray does for you
Everything you want from Semax, with zero preparation.

Ready to use
Open it and go- A ready solution, no powder
- No water, no syringe, no maths
- A fixed, known concentration

Focus
Sharpness for busy days- Known for supporting attention
- A clear head for meetings and tasks
- Fewer distractions

Memory
The BDNF pathway- Researched in the context of BDNF and neural plasticity
- Supports learning
- The same peptide as the vial, in an easier format

On the go
Fits any schedule- At work, travelling, on holiday
- No gear and no setup
- Kept in the fridge, ready for next time
What happens when sharpness needs no setup
No time for vials and syringes? Semax Spray is simply ready.
An energy drink? There’s a cleaner option
Sugar, caffeine, jitters, then a drop. Sound familiar?

VSWhat happens after you order?
Simple, fast, and we are with you all the way.
What our customers say
Rated 4.6 out of 5 · 10 real Google reviews
Personal attention. Professional guidance. All the way through.
Eli EliyaGoogle reviewI want to wholeheartedly recommend Peptide Lab. I recently purchased from them and came out super satisfied with the fast delivery and professional response, with an accurate explanation of how to use the product. It's great to buy from a…
saeed mussaGoogle reviewWe buy from them a lot, we're a group of people and everyone is satisfied. High-level peptides and good service with a fast and professional response. Highly recommended
boldenon boldenonGoogle reviewAfter trying many peptides - your products are the best on the market!!! The results exceed all imagination. Your service is simply exceptional, the patience, the speed of delivery, the constant responsiveness, no one is more satisfied than me!!!!
Dorian BrownGoogle reviewExcellent service! Available for any question, polite and professional, and the product definitely meets expectations. Highly recommend!
Muhamad Ali KashkbiagloGoogle reviewA trustworthy place, polite and excellent service! High-quality, high-level products! Highly recommended
lena frenkGoogle reviewFrequently asked questions
Everything you want to know before you order.
What is Semax Spray?
The same Semax peptide, seven amino acids and researched in the context of BDNF and cognition, as a ready-to-use solution in a spray bottle with a fine-mist pump. The concentration is 10mg in 10ml (1mg/ml).
Do I need to prepare anything?
No. The solution is ready to use: no powder, no bacteriostatic water and no syringe. Before first use, just prime the pump with a few presses into the air until a fine mist comes out.
How is it different from the Semax vial?
The vial is a powder you prepare yourself, suited to anyone who wants to control the concentration. The spray is for anyone who wants convenience: open it and use it, no gear and no setup.
How do I store it?
In the fridge (2–8°C) with the cap on, away from direct light.
Is it lab tested?
Yes. Every batch is tested by the independent lab Janoshik, and the certificate (COA) is shown on this page with a verification key you can check with the lab.
How long does shipping take?
Up to 3 business days nationwide. Shipping is free on orders over ₪1,300.
What do I get as a gift?
Every peptide order comes with a free prep kit: a 10ml vial of bacteriostatic water, a pack of 50 alcohol pads and a pack of 10 insulin syringes. No code, no minimum. The spray itself doesn’t need the kit, so it stays with you for your other peptides.
Is Semax Spray an approved drug?
No. Semax Spray is sold as a research-use-only material, and purchase is permitted from age 18 and up.
All products are intended for laboratory research only. Purchase is permitted from age 18 and up.
Certificate of Analysis (COA)
Every compound is sent for testing at an independent laboratory. Below is the Certificate of Analysis (COA) from the laboratory of Janoshik for Semax — including the compound's identity, the purity percentage and a unique verification key. The certificate can be verified directly with the laboratory on the site janoshik.com/verify.
The test data, purity percentage and verification key are original and unaltered. All products are intended for research use only.








