MGF 5mg Dosage Protocol

Educational guide for reconstitution and administration of MGF, a mechano-sensitive growth factor studied for tissue repair and muscle regeneration.

Quickstart Highlights

MGF dosage protocols focus on this splice variant of IGF-1 that is expressed in response to mechanical stress, studied for its role in muscle repair and tissue regeneration.

  • Reconstitute: Add 3.0 mL bacteriostatic water → ~3.33 mg/mL concentration
  • Typical protocols: 100–200 mcg administered 2-3 times weekly (intramuscular/local)
  • 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)
Week 1 100 mcg once daily 6 units (0.06 mL)
Week 2 150 mcg once daily 9 units (0.09 mL)
Week 3 200 mcg once daily 12 units (0.12 mL)
Week 4 250 mcg once daily 15 units (0.15 mL)
Weeks 5–8 300 mcg once daily 18 units (0.18 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

MGF (Mechano Growth Factor) represents a splice variant of insulin-like growth factor 1 (IGF-1) that is specifically expressed in response to mechanical stress and muscle damage.

As a mechano-sensitive growth factor, MGF is upregulated during exercise and tissue injury, promoting satellite cell activation and muscle regeneration through IGF-1 receptor signaling.

MGF has been studied extensively for its role in muscle repair and hypertrophy in response to mechanical loading and tissue damage.

Potential Benefits & Side Effects

Findings from mechano growth factor and muscle repair 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