GH-axis + recovery stack

TB-500 + MGF (Mechano Growth Factor) stack

A research-context overview of stacking TB-500 with MGF (Mechano Growth Factor): the rationale, complementary benefits, side-effect overlap, and pharmacokinetic considerations. Educational only — never a recommendation.

Why this stack?

Pairing a Performance peptide like MGF (Mechano Growth Factor) with a Recovery peptide like TB-500 is one of the most common stack archetypes in the research literature. The Performance compound drives the GH/IGF-1 axis or anabolic signaling; the Recovery compound shortens the soft-tissue and inflammation tax of training, letting the anabolic signal land on healthier tissue. The two work on independent pathways, so timing concerns are minimal — most researchers dose them on separate clocks.

Recovery

TB-500

Boosts tissue repair and reduces inflammation, perfect for injury-prone athletes.

Key benefits

  • Boosts tissue repair
  • Reduces inflammation
  • Improves flexibility
  • Promotes cell migration

Side effects to watch

  • Headaches (rare)
  • Dizziness (rare)
  • Injection site reaction
Reference dose
2.5-5 mg · Twice weekly
Performance

MGF (Mechano Growth Factor)

IGF-1Ec splice variant released by mechanical loading; activates muscle satellite cells.

Key benefits

  • Satellite cell activation
  • Local muscle hypertrophy
  • Fiber repair after damage

Side effects to watch

  • Local hypoglycemia (rare)
  • Injection-site irritation
  • Short half-life requires frequent dosing
Reference dose
100-200 mcg · Post-training (3-4x/week)

Half-life considerations

Reference half-life data for one or both of these compounds is not in our table — see the individual peptide profiles for cited PK ranges.

Profile
TB-500
Profile
MGF (Mechano Growth Factor)
Compare
TB-500 vs MGF (Mechano Growth Factor)

Educational use only

This calculator is provided for research and educational purposes. Outputs are derived from the values you enter. Always verify your math and consult a licensed physician before acting on any result.