Semax 5mg Dosage Protocol

Educational guide for reconstitution and administration of Semax, a nootropic peptide studied for cognitive enhancement.

Quickstart Highlights

Semax dosage protocols focus on this synthetic peptide derived from ACTH fragments, studied for its nootropic and neuroprotective effects.

  • Reconstitute: Add 3.0 mL bacteriostatic water → ~1.67 mg/mL concentration
  • Typical protocols: 300–600 mcg administered 2-3 times daily (intranasal/sublingual)
  • Easy measuring: At 1.67 mg/mL, 1 unit = 0.01 mL ≈ 16.7 mcg on a U-100 insulin syringe
  • Storage: Lyophilized: freeze at −20 °C (−4 °F); after reconstitution, refrigerate at 2–8 °C (35.6–46.4 °F) and use within 2–4 weeks

Dosing & Reconstitution Guide

Educational guide for reconstitution and daily dosing

Subcutaneous Protocol (2 mL = 5 mg/mL)

Phase Daily Dose (mcg) Units (per injection) (mL)
Weeks 1–2 300 mcg once daily 18 units (0.18 mL)
Weeks 3–4 500 mcg once daily 30 units (0.30 mL)
Weeks 5+ 800 mcg once daily 48 units (0.48 mL)

Frequency: Inject once or twice daily subcutaneously. Due to the compound's plasma half-life of approximately 3.8–6.9 hours, twice-daily (BID) dosing may provide more sustained NNMT inhibition. Note: A single 10 mg vial provides only 2–4 days of research material at these doses.

Reconstitution Steps

  1. Remove the vial from freezer storage (−20 °C / −4 °F) and allow to equilibrate at room temperature for 15–20 minutes.
  2. Draw 2.0 mL bacteriostatic water with a sterile syringe.
  3. Inject slowly down the vial wall; avoid foaming.
  4. Gently swirl/roll until dissolved—solution should be clear (do not shake).
  5. Label and refrigerate at 2–8 °C (35.6–46.4 °F), protected from light; use within 2–4 weeks.

Biological Action

Semax represents a synthetic peptide derived from the ACTH(4-10) fragment, designed as a nootropic compound with cognitive-enhancing properties.

As a heptapeptide analog, Semax modulates enkephalin and enkephalinergic systems, influencing neurotransmitter activity and cognitive function.

Semax has been studied extensively for its neuroprotective and nootropic effects in neurological research contexts.

Potential Benefits & Side Effects

Findings from neuroscience and cognitive research.

Injection Technique

General subcutaneous guidance from clinical best-practice resources.

  1. Clean the vial stopper and skin with alcohol; allow to dry.
  2. Pinch a skinfold; insert the needle at 45–90° into subcutaneous tissue.
  3. Do not aspirate for subcutaneous injections; inject slowly and steadily.
  4. Rotate sites systematically (abdomen, thighs, upper arms) to avoid lipohypertrophy.
  5. Slow injection may minimize any stinging sensation associated with the compound.

Important Notes

Practical considerations for consistency and safety.

Important Disclaimer: This content is intended for educational purposes only and does not constitute medical advice, diagnosis, or treatment. This is not medical advice and is for informational purposes only. Always consult with a qualified healthcare professional before starting any new research protocol.

References

Nature Medicine (2014)
Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity View Source
PMC (2024)
Nicotinamide N-methyltransferase inhibition mitigates obesity-related metabolic dysfunctions View Source
Frontiers in Pharmacology (2024)
NNMT: a novel therapeutic target for metabolic syndrome View Source