Cognitive
N-Acetyl Semax Dosing & Reconstitution Calculator
Acetylated Semax variant with enhanced bioavailability and longer duration.
TL;DR - N-Acetyl Semax is a cognitive peptide with a typical starting dose of 300 µg. For a 5 mg vial, add 2 mL bacteriostatic water to yield 2500 µg/mL.
300 µg
Start Dose
5 mg
Vial
2 mL
BAC Water
2500
µg/mL
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Frequently Asked
How do I reconstitute N-Acetyl Semax?
Add 2 mL of bacteriostatic water to a 5 mg vial, injecting slowly down the inside wall. Swirl gently; never shake. This yields a concentration of 2500 µg/mL.
What is the recommended dose of N-Acetyl Semax?
A typical research dose is 300 µg. Consult the ASCEND calculator for your specific vial concentration and draw volume.
How many doses are in a N-Acetyl Semax vial?
A 5 mg vial reconstituted with 2 mL BAC water yields approximately 16 doses at 300 µg each.
How many IU is 300 µg of N-Acetyl Semax on a syringe?
With a 5 mg vial reconstituted in 2 mL bacteriostatic water, the concentration is 2500 µg/mL. For a 300 µg dose: Volume = 300 µg ÷ 2500 µg/mL = 0.12 mL. Draw to the 12 line on a 100-unit insulin syringe. You can adjust these values in the ASCEND calculator for any vial size.
What does a N-Acetyl Semax dosage calculator do?
A N-Acetyl Semax dosage calculator converts your vial size and BAC water volume into an exact syringe draw in IU. Enter your vial strength (5 mg), reconstitution volume (2 mL), and target dose to get the precise line to draw on an insulin syringe.
What is the N-Acetyl Semax reconstitution calculator formula?
Draw volume (mL) = Dose (µg) divided by Concentration (µg/mL). For a 5 mg vial with 2 mL BAC water: concentration = 2500 µg/mL. For a 300 µg dose, the ASCEND calculator gives the exact IU line on your syringe instantly.
Peptide Intelligence
What does the N-Acetyl modification do to Semax?
N-Acetylation at the N-terminus increases Semax's resistance to aminopeptidases, extending its half-life and improving CNS penetration. The modification also changes its receptor binding profile slightly, potentially enhancing selectivity for key neurotrophin targets.
What are common administration routes for N-Acetyl Semax?
N-Acetyl Semax is used intranasally (most common for direct CNS delivery), subcutaneously, and in some protocols intramuscularly. Intranasal administration bypasses first-pass metabolism and leverages olfactory nerve pathways for rapid CNS uptake.
What cognitive benefits is N-Acetyl Semax researched for?
Research areas include improved working memory, focus, and information processing speed. It is studied for neuroprotection post-stroke, anxiety reduction, and BDNF-mediated depression models. Effects on dopamine transporter expression have been documented in animal studies.
Also Explore
Research Guides
Bacteriostatic Water Guide
What it is & why it matters for reconstitution
How Much BAC Water for N-Acetyl Semax?
5 mg vial reconstitution recipe + concentration table
N-Acetyl Semax on Insulin Syringe
300 µg draw on 30u / 50u / 100u syringes
Insulin Syringe Guide
Choosing the right gauge & volume for your draw
Multi-Lab Verification Standard
How ASCEND ensures dosing accuracy
Data last reviewed 2026-06-03 · Methodology →
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